public void EqualizeHistogram2()
{
const string testName = nameof(EqualizeHistogram2);
var path = this.GetDataFile($"{LoadTarget}.bmp");
var inTests = new[]
{
new { Type = ImageTypes.BgrPixel, ExpectResult = true },
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = false },
new { Type = ImageTypes.Int8, ExpectResult = false },
new { Type = ImageTypes.Int16, ExpectResult = false },
new { Type = ImageTypes.Int32, ExpectResult = false },
new { Type = ImageTypes.HsiPixel, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = false },
new { Type = ImageTypes.Double, ExpectResult = false }
};
var outTests = new[]
{
new { Type = ImageTypes.BgrPixel, ExpectResult = true },
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = true },
new { Type = ImageTypes.Int8, ExpectResult = false },
new { Type = ImageTypes.Int16, ExpectResult = false },
new { Type = ImageTypes.Int32, ExpectResult = false },
new { Type = ImageTypes.HsiPixel, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = false },
new { Type = ImageTypes.Double, ExpectResult = false }
};
var type = this.GetType().Name;
foreach (var input in inTests)
{
foreach (var output in outTests)
{
var expectResult = input.ExpectResult && output.ExpectResult;
var imageObj = DlibTest.LoadImage(input.Type, path);
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
switch (output.Type)
{
case ImageTypes.BgrPixel:
{
Dlib.EqualizeHistogram <BgrPixel>(imageObj, out var ret);
return(ret);
}
case ImageTypes.RgbPixel:
{
Dlib.EqualizeHistogram <RgbPixel>(imageObj, out var ret);
return(ret);
}
case ImageTypes.RgbAlphaPixel:
{
Dlib.EqualizeHistogram <RgbAlphaPixel>(imageObj, out var ret);
return(ret);
}
case ImageTypes.UInt8:
{
Dlib.EqualizeHistogram <byte>(imageObj, out var ret);
return(ret);
}
case ImageTypes.UInt16:
{
Dlib.EqualizeHistogram <ushort>(imageObj, out var ret);
return(ret);
}
case ImageTypes.UInt32:
{
Dlib.EqualizeHistogram <uint>(imageObj, out var ret);
return(ret);
}
case ImageTypes.Int8:
{
Dlib.EqualizeHistogram <sbyte>(imageObj, out var ret);
return(ret);
}
case ImageTypes.Int16:
{
Dlib.EqualizeHistogram <short>(imageObj, out var ret);
return(ret);
}
case ImageTypes.Int32:
{
Dlib.EqualizeHistogram <int>(imageObj, out var ret);
return(ret);
}
case ImageTypes.HsiPixel:
{
Dlib.EqualizeHistogram <HsiPixel>(imageObj, out var ret);
return(ret);
}
case ImageTypes.Float:
{
Dlib.EqualizeHistogram <float>(imageObj, out var ret);
return(ret);
}
case ImageTypes.Double:
{
Dlib.EqualizeHistogram <double>(imageObj, out var ret);
return(ret);
}
default:
throw new ArgumentOutOfRangeException();
}
});
var successAction = new Action <Array2DBase>(image =>
{
Dlib.SaveBmp(image, $"{Path.Combine(this.GetOutDir(type, testName), $"{LoadTarget}_{input.Type}_{output.Type}.bmp")}");
});
var failAction = new Action(() =>
{
Assert.Fail($"{testName} should throw exception for InputType: {input.Type}.");
});
var finallyAction = new Action(() =>
{
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}, Type: {input.Type}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
}
public void ExtractFHogFeatures3()
{
const string testName = nameof(this.ExtractFHogFeatures3);
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = MatrixElementTypes.Float, ExpectResult = true },
new { Type = MatrixElementTypes.Double, ExpectResult = true },
new { Type = MatrixElementTypes.RgbPixel, ExpectResult = true },
new { Type = MatrixElementTypes.RgbAlphaPixel, ExpectResult = true },
new { Type = MatrixElementTypes.HsiPixel, ExpectResult = true },
new { Type = MatrixElementTypes.UInt32, ExpectResult = true },
new { Type = MatrixElementTypes.UInt8, ExpectResult = true },
new { Type = MatrixElementTypes.UInt16, ExpectResult = true },
new { Type = MatrixElementTypes.Int8, ExpectResult = true },
new { Type = MatrixElementTypes.Int16, ExpectResult = true },
new { Type = MatrixElementTypes.Int32, ExpectResult = true }
};
foreach (ImageTypes inputType in Enum.GetValues(typeof(ImageTypes)))
{
foreach (var output in tests)
{
if (inputType == ImageTypes.Matrix)
{
continue;
}
var expectResult = output.ExpectResult;
var imageObj = DlibTest.LoadImageHelp(inputType, path);
Matrix <double> outputObj = null;
var outputImageAction = new Func <bool, Matrix <double> >(expect =>
{
switch (output.Type)
{
case MatrixElementTypes.UInt8:
Dlib.ExtractFHogFeatures <byte>(imageObj, out outputObj);
break;
case MatrixElementTypes.UInt16:
Dlib.ExtractFHogFeatures <ushort>(imageObj, out outputObj);
break;
case MatrixElementTypes.UInt32:
Dlib.ExtractFHogFeatures <uint>(imageObj, out outputObj);
break;
case MatrixElementTypes.Int8:
Dlib.ExtractFHogFeatures <sbyte>(imageObj, out outputObj);
break;
case MatrixElementTypes.Int16:
Dlib.ExtractFHogFeatures <short>(imageObj, out outputObj);
break;
case MatrixElementTypes.Int32:
Dlib.ExtractFHogFeatures <int>(imageObj, out outputObj);
break;
case MatrixElementTypes.Float:
Dlib.ExtractFHogFeatures <float>(imageObj, out outputObj);
break;
case MatrixElementTypes.Double:
Dlib.ExtractFHogFeatures <double>(imageObj, out outputObj);
break;
case MatrixElementTypes.RgbPixel:
Dlib.ExtractFHogFeatures <RgbPixel>(imageObj, out outputObj);
break;
case MatrixElementTypes.RgbAlphaPixel:
Dlib.ExtractFHogFeatures <RgbAlphaPixel>(imageObj, out outputObj);
break;
case MatrixElementTypes.HsiPixel:
Dlib.ExtractFHogFeatures <HsiPixel>(imageObj, out outputObj);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(outputObj);
});
var successAction = new Action <Matrix <double> >(image =>
{
});
var failAction = new Action(() =>
{
Assert.True(false, $"{testName} should throw exception for InputType: {inputType}, OutputType: {output.Type}.");
});
var finallyAction = new Action(() =>
{
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
if (outputObj != null)
{
this.DisposeAndCheckDisposedState(outputObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {inputType}, OutputType: {output.Type}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
}
public void DetectFaceRectDetection()
{
if (this._FrontalFaceDetector == null)
{
Assert.True(false, "ShapePredictor is not initialized!!");
}
var faceDetector = this._FrontalFaceDetector;
const string testName = nameof(DetectFaceRectDetection);
var path = this.GetDataFile("Lenna.bmp");
var tests = new[]
{
new { Type = MatrixElementTypes.RgbPixel, ExpectResult = true },
new { Type = MatrixElementTypes.UInt8, ExpectResult = true },
new { Type = MatrixElementTypes.UInt16, ExpectResult = true },
new { Type = MatrixElementTypes.UInt32, ExpectResult = true },
new { Type = MatrixElementTypes.Int8, ExpectResult = true },
new { Type = MatrixElementTypes.Int16, ExpectResult = true },
new { Type = MatrixElementTypes.Int32, ExpectResult = true },
new { Type = MatrixElementTypes.HsiPixel, ExpectResult = true },
new { Type = MatrixElementTypes.Float, ExpectResult = true },
new { Type = MatrixElementTypes.Double, ExpectResult = true },
new { Type = MatrixElementTypes.RgbAlphaPixel, ExpectResult = false }
};
foreach (var input in tests)
{
var expectResult = input.ExpectResult;
var imageObj = DlibTest.LoadImageAsMatrixHelp(input.Type, path);
IEnumerable <RectDetection> result = null;
var outputImageAction = new Func <bool, IEnumerable <RectDetection> >(expect =>
{
faceDetector.Operator(imageObj, out var detections);
result = detections;
return(detections);
});
var successAction = new Action <IEnumerable <RectDetection> >(detections =>
{
// This test does NOT check whether output image and detect face area are correct
//Dlib.SaveJpeg(image, $"{Path.Combine(this.GetOutDir(type, testName), $"2008_001322_{input.Type}.jpg")}");
Console.WriteLine($"{input.Type}");
foreach (var d in detections)
{
var rect = d.Rect;
Console.WriteLine($"\tDetectionConfidence: {d.DetectionConfidence}, WeightIndex: {d.WeightIndex}, Rect: \n\t\tLeft: {rect.Left}, Top: {rect.Top}, Right: {rect.Right}, Bottom: {rect.Bottom}");
}
});
var failAction = new Action(() =>
{
Assert.True(false, $"{testName} should throw exception for InputType: {input.Type}.");
});
var finallyAction = new Action(() =>
{
this.DisposeAndCheckDisposedState(imageObj);
if (result != null)
{
this.DisposeAndCheckDisposedStates(result);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
public void DetectFace2()
{
if (this._FrontalFaceDetector == null)
{
Assert.True(false, "ShapePredictor is not initialized!!");
}
var faceDetector = this._FrontalFaceDetector;
const string testName = "DetectFace2";
var path = this.GetDataFile("Lenna_mini.bmp");
var tests = new[]
{
new { Type = ImageTypes.BgrPixel, ExpectResult = true },
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = true },
new { Type = ImageTypes.Int8, ExpectResult = true },
new { Type = ImageTypes.Int16, ExpectResult = true },
new { Type = ImageTypes.Int32, ExpectResult = true },
new { Type = ImageTypes.HsiPixel, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false }
};
foreach (var input in tests)
{
var expectResult = input.ExpectResult;
var imageObj = DlibTest.LoadImageHelp(input.Type, path);
Rectangle[] dets = null;
var outputImageAction = new Func <bool, Rectangle[]>(expect =>
{
dets = faceDetector.Operator(imageObj);
return(dets);
});
var successAction = new Action <Rectangle[]>(image =>
{
// This test does NOT check whether output image and detect face area are correct
//Dlib.SaveJpeg(image, $"{Path.Combine(this.GetOutDir(type, testName), $"2008_001322_{input.Type}.jpg")}");
});
var failAction = new Action(() =>
{
Assert.True(false, $"{testName} should throw exception for InputType: {input.Type}.");
});
var finallyAction = new Action(() =>
{
this.DisposeAndCheckDisposedState(imageObj);
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
public void SobelEdgeDetector()
{
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.RgbPixel, ExpectResult = false },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false },
new { Type = ImageTypes.UInt8, ExpectResult = false },
new { Type = ImageTypes.UInt16, ExpectResult = false },
new { Type = ImageTypes.HsiPixel, ExpectResult = false },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true }
};
var type = this.GetType().Name;
foreach (ImageTypes inputType in Enum.GetValues(typeof(ImageTypes)))
{
if (inputType == ImageTypes.Matrix)
{
continue;
}
foreach (var test in tests)
{
TwoDimensionObjectBase imageObj = null;
TwoDimensionObjectBase horzObj = null;
TwoDimensionObjectBase vertObj = null;
try
{
var image = DlibTest.LoadImage(inputType, path);
imageObj = image;
var horz = Array2DTest.CreateArray2D(test.Type);
horzObj = horz;
var vert = Array2DTest.CreateArray2D(test.Type);
vertObj = vert;
try
{
Dlib.SobelEdgeDetector(image, horz, vert);
if (!test.ExpectResult)
{
Assert.Fail($"SobelEdgeDetector should throw exception for InputType: {inputType}, Type: {test.Type}.");
}
else
{
Dlib.SaveBmp(horz, $"{Path.Combine(this.GetOutDir(type, "SobelEdgeDetector"), $"{LoadTarget}_{inputType}_{test.Type}_horz.bmp")}");
Dlib.SaveBmp(vert, $"{Path.Combine(this.GetOutDir(type, "SobelEdgeDetector"), $"{LoadTarget}_{inputType}_{test.Type}_vert.bmp")}");
}
}
catch (Exception)
{
if (!test.ExpectResult)
{
Console.WriteLine("OK");
}
else
{
throw;
}
}
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
Console.WriteLine($"Failed to execute SobelEdgeDetector to InputType: {inputType}, Type: {test.Type}.");
throw;
}
finally
{
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
if (horzObj != null)
{
this.DisposeAndCheckDisposedState(horzObj);
}
if (vertObj != null)
{
this.DisposeAndCheckDisposedState(vertObj);
}
}
}
}
}
public void TryTrack()
{
const string testName = "TryTrack";
var tests = new[]
{
new { Type = ImageTypes.UInt8, ExpectResult = true }
};
var type = this.GetType().Name;
foreach (var input in tests)
{
var tracker = new CorrelationTracker();
try
{
var index = 0;
foreach (var file in this.GetDataFiles("video_frames").Where(info => info.Name.EndsWith("jpg")))
{
var expectResult = input.ExpectResult;
var inputType = input.Type;
var imageObj = DlibTest.LoadImage(input.Type, file);
if (index == 0)
{
using (var rect = DRectangle.CenteredRect(93, 110, 38, 86))
tracker.StartTrack(imageObj, rect);
}
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
if (index != 0)
{
tracker.Update(imageObj);
}
return(imageObj);
});
var successAction = new Action <Array2DBase>(image =>
{
if (index != 0)
{
tracker.Update(image);
}
using (var r = tracker.GetPosition())
{
#if DEBUG
using (var tmp = Image.FromFile(file.FullName))
using (var bmp = new Bitmap(tmp))
using (var g = Graphics.FromImage(bmp))
using (var p = new Pen(Color.Red, 3f))
{
g.DrawRectangle(p, (float)r.Left, (float)r.Top, (float)r.Width, (float)r.Height);
bmp.Save(Path.Combine(this.GetOutDir(type), $"{Path.GetFileNameWithoutExtension(file.FullName)}.jpg"));
}
#endif
}
});
var failAction = new Action(() =>
{
Assert.Fail($"{testName} should throw excption for InputType: {inputType}.");
});
var finallyAction = new Action(() =>
{
index++;
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {inputType}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
finally
{
this.DisposeAndCheckDisposedState(tracker);
}
}
}
public void RotateImage2()
{
const string testName = "RotateImage2";
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = true },
new { Type = ImageTypes.Int8, ExpectResult = true },
new { Type = ImageTypes.Int16, ExpectResult = true },
new { Type = ImageTypes.Int32, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true }
};
var type = this.GetType().Name;
foreach (InterpolationTypes itype in Enum.GetValues(typeof(InterpolationTypes)))
{
foreach (var angle in new[] { 30, 60, 90 })
{
foreach (var input in tests)
{
var expectResult = input.ExpectResult;
var imageObj = DlibTest.LoadImage(input.Type, path);
var outputObj = Array2DTest.CreateArray2D(input.Type);
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
Dlib.RotateImage(imageObj, outputObj, angle, itype);
return(outputObj);
});
var successAction = new Action <Array2DBase>(image =>
{
Dlib.SaveJpeg(outputObj, $"{Path.Combine(this.GetOutDir(type, testName), $"{LoadTarget}_{input.Type}_{input.Type}_{angle}_{itype}.jpg")}");
});
var failAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}, OutputType: {input.Type}, Angle: {angle}, InterpolationType: {itype}.");
});
var finallyAction = new Action(() =>
{
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
if (outputObj != null)
{
this.DisposeAndCheckDisposedState(outputObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}, OutputType: {input.Type}, Angle: {angle}, InterpolationType: {itype}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
}
}
public void SumFilter()
{
const string testName = "SumFilter";
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = true },
new { Type = ImageTypes.Int8, ExpectResult = true },
new { Type = ImageTypes.Int16, ExpectResult = true },
new { Type = ImageTypes.Int32, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false },
new { Type = ImageTypes.BgrPixel, ExpectResult = false },
new { Type = ImageTypes.RgbPixel, ExpectResult = false },
new { Type = ImageTypes.HsiPixel, ExpectResult = false }
};
var type = this.GetType().Name;
foreach (var input in tests)
{
foreach (var output in tests)
{
TwoDimensionObjectBase outObj = null;
TwoDimensionObjectBase inObj = null;
var rect = new Rectangle(3, 3);
var expect = input.ExpectResult && output.ExpectResult;
try
{
var inImage = DlibTest.LoadImage(input.Type, path);
inObj = inImage;
try
{
var outImage = Array2DTest.CreateArray2D(output.Type, inImage.Rows, inImage.Columns);
outObj = outImage;
Dlib.SumFilter(inImage, outImage, rect);
if (!expect)
{
Assert.Fail($"{testName} should throw exception for InputType: {input.Type}, OutputType: {output.Type}");
}
else
{
Assert.AreEqual(inImage.Columns, outImage.Columns);
Assert.AreEqual(inImage.Rows, outImage.Rows);
Dlib.SaveBmp(outImage, $"{Path.Combine(this.GetOutDir(type, testName), $"{LoadTarget}_{input.Type}_{output.Type}.bmp")}");
}
}
catch (ArgumentException)
{
if (!expect)
{
Console.WriteLine("OK");
}
else
{
throw;
}
}
catch (NotSupportedException)
{
if (!expect)
{
Console.WriteLine("OK");
}
else
{
throw;
}
}
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}, OutputType: {output.Type}");
throw;
}
finally
{
if (outObj != null)
{
this.DisposeAndCheckDisposedState(outObj);
}
if (inObj != null)
{
this.DisposeAndCheckDisposedState(inObj);
}
}
}
}
}
public void ExtractImageChip()
{
const string testName = nameof(ExtractImageChip);
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = true },
new { Type = ImageTypes.Int8, ExpectResult = true },
new { Type = ImageTypes.Int16, ExpectResult = true },
new { Type = ImageTypes.Int32, ExpectResult = true },
new { Type = ImageTypes.HsiPixel, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true }
};
var type = this.GetType().Name;
using (var dims = new ChipDims(227, 227))
using (var chip = new ChipDetails(new Rectangle(0, 0, 100, 100), dims))
foreach (var input in tests)
{
var expectResult = input.ExpectResult;
var imageObj = DlibTest.LoadImage(input.Type, path);
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
switch (input.Type)
{
case ImageTypes.RgbPixel:
return(Dlib.ExtractImageChip <RgbPixel>(imageObj, chip));
case ImageTypes.RgbAlphaPixel:
return(Dlib.ExtractImageChip <RgbAlphaPixel>(imageObj, chip));
case ImageTypes.UInt8:
return(Dlib.ExtractImageChip <byte>(imageObj, chip));
case ImageTypes.UInt16:
return(Dlib.ExtractImageChip <ushort>(imageObj, chip));
case ImageTypes.UInt32:
return(Dlib.ExtractImageChip <uint>(imageObj, chip));
case ImageTypes.Int8:
return(Dlib.ExtractImageChip <sbyte>(imageObj, chip));
case ImageTypes.Int16:
return(Dlib.ExtractImageChip <short>(imageObj, chip));
case ImageTypes.Int32:
return(Dlib.ExtractImageChip <int>(imageObj, chip));
case ImageTypes.HsiPixel:
return(Dlib.ExtractImageChip <HsiPixel>(imageObj, chip));
case ImageTypes.Float:
return(Dlib.ExtractImageChip <float>(imageObj, chip));
case ImageTypes.Double:
return(Dlib.ExtractImageChip <double>(imageObj, chip));
default:
throw new ArgumentOutOfRangeException();
}
});
var successAction = new Action <Array2DBase>(image =>
{
Dlib.SaveBmp(image, $"{Path.Combine(this.GetOutDir(type, testName), $"{LoadTarget}_{input.Type}.bmp")}");
});
var failAction = new Action(() =>
{
Assert.Fail($"{testName} should throw exception for InputType: {input.Type}.");
});
var finallyAction = new Action(() =>
{
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}, Type: {input.Type}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
public void ResizeImage()
{
const string testName = "ResizeImage";
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.HsiPixel, ExpectResult = false },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false },
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = true },
new { Type = ImageTypes.Int8, ExpectResult = true },
new { Type = ImageTypes.Int16, ExpectResult = true },
new { Type = ImageTypes.Int32, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true }
};
var type = this.GetType().Name;
foreach (var scale in new[] { 0.25d, 0.50d, 2.0d })
{
foreach (var input in tests)
{
var expectResult = input.ExpectResult;
var imageObj = DlibTest.LoadImage(input.Type, path);
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
Dlib.ResizeImage(imageObj, scale);
return(imageObj);
});
var successAction = new Action <Array2DBase>(image =>
{
Dlib.SaveJpeg(imageObj, $"{Path.Combine(this.GetOutDir(type, testName), $"{LoadTarget}_{input.Type}_{scale}.jpg")}");
});
var failAction = new Action(() =>
{
Assert.Fail($"{testName} should throw exception for InputType: {input.Type}, Scale: {scale}.");
});
var finallyAction = new Action(() =>
{
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}, Scale: {scale}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
}
public void UpdateNoscale()
{
const string testName = "UpdateNoscale";
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.BgrPixel, ExpectResult = true },
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = true },
new { Type = ImageTypes.Int8, ExpectResult = true },
new { Type = ImageTypes.Int16, ExpectResult = true },
new { Type = ImageTypes.Int32, ExpectResult = true },
new { Type = ImageTypes.HsiPixel, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true }
};
foreach (var input in tests)
{
var expectResult = input.ExpectResult;
var inputType = input.Type;
var imageObj = DlibTest.LoadImage(input.Type, path);
var tracker = new CorrelationTracker();
var rect = new DRectangle(46, 15, 216, 205);
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
tracker.StartTrack(imageObj, rect);
return(imageObj);
});
var successAction = new Action <Array2DBase>(image =>
{
tracker.UpdateNoscale(image, rect);
});
var failAction = new Action(() =>
{
Assert.Fail($"{testName} should throw exception for InputType: {inputType}.");
});
var finallyAction = new Action(() =>
{
this.DisposeAndCheckDisposedState(tracker);
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {inputType}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
public void Jet2()
{
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.RgbPixel, ExpectResult = false, Max = 255, Min = 0 },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false, Max = 255, Min = 0 },
new { Type = ImageTypes.UInt8, ExpectResult = true, Max = 255, Min = 0 },
new { Type = ImageTypes.UInt16, ExpectResult = true, Max = 255, Min = 0 },
new { Type = ImageTypes.UInt32, ExpectResult = true, Max = 255, Min = 0 },
new { Type = ImageTypes.Int8, ExpectResult = true, Max = 255, Min = 0 },
new { Type = ImageTypes.Int16, ExpectResult = true, Max = 255, Min = 0 },
new { Type = ImageTypes.Int32, ExpectResult = true, Max = 255, Min = 0 },
new { Type = ImageTypes.HsiPixel, ExpectResult = false, Max = 255, Min = 0 },
new { Type = ImageTypes.Float, ExpectResult = true, Max = 255, Min = 0 },
new { Type = ImageTypes.Double, ExpectResult = true, Max = 255, Min = 0 },
new { Type = ImageTypes.RgbPixel, ExpectResult = false, Max = 75, Min = 50 },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false, Max = 75, Min = 50 },
new { Type = ImageTypes.UInt8, ExpectResult = true, Max = 75, Min = 50 },
new { Type = ImageTypes.UInt16, ExpectResult = true, Max = 75, Min = 50 },
new { Type = ImageTypes.UInt32, ExpectResult = true, Max = 75, Min = 50 },
new { Type = ImageTypes.Int8, ExpectResult = true, Max = 75, Min = 50 },
new { Type = ImageTypes.Int16, ExpectResult = true, Max = 75, Min = 50 },
new { Type = ImageTypes.Int32, ExpectResult = true, Max = 75, Min = 50 },
new { Type = ImageTypes.HsiPixel, ExpectResult = false, Max = 75, Min = 50 },
new { Type = ImageTypes.Float, ExpectResult = true, Max = 75, Min = 50 },
new { Type = ImageTypes.Double, ExpectResult = true, Max = 75, Min = 50 }
};
var type = this.GetType().Name;
foreach (var test in tests)
{
Array2DBase imageObj = null;
Array2DBase horzObj = null;
Array2DBase vertObj = null;
Array2DBase outputImageObj = null;
MatrixOp matrix = null;
DlibObject windowObj = null;
try
{
const ImageTypes inputType = ImageTypes.Float;
var image = DlibTest.LoadImage(test.Type, path);
imageObj = image;
var horz = Array2DTest.CreateArray2D(inputType);
horzObj = horz;
var vert = Array2DTest.CreateArray2D(inputType);
vertObj = vert;
var outputImage = Array2DTest.CreateArray2D(test.Type);
outputImageObj = outputImage;
Dlib.SobelEdgeDetector(image, horz, vert);
Dlib.SuppressNonMaximumEdges(horz, vert, outputImage);
try
{
matrix = Jet(test.Type, outputImage, test.Max, test.Min);
if (test.ExpectResult)
{
if (this.CanGuiDebug)
{
var window = new ImageWindow(matrix, $"{test.Type} - Max: {test.Max}, Min : {test.Min}");
windowObj = window;
}
Dlib.SaveBmp(image, $"{Path.Combine(this.GetOutDir(type, "Jet2"), $"{LoadTarget}_{test.Type}_{test.Max}_{test.Min}.bmp")}");
}
else
{
Assert.Fail($"Failed to execute Jet2 to Type: {test.Type}");
}
}
catch (Exception)
{
if (!test.ExpectResult)
{
Console.WriteLine("OK");
}
else
{
throw;
}
}
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
Console.WriteLine($"Failed to execute Jet2 to Type: {test.Type}");
throw;
}
finally
{
if (outputImageObj != null)
{
this.DisposeAndCheckDisposedState(outputImageObj);
}
if (vertObj != null)
{
this.DisposeAndCheckDisposedState(vertObj);
}
if (horzObj != null)
{
this.DisposeAndCheckDisposedState(horzObj);
}
if (windowObj != null)
{
this.DisposeAndCheckDisposedState(windowObj);
}
if (matrix != null)
{
this.DisposeAndCheckDisposedState(matrix);
}
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
}
}
}
public void DetectFace2()
{
if (this._ShapePredictor == null)
{
Assert.Fail("ShapePredictor is not initialized!!");
}
const string testName = "DetectFace2";
var path = this.GetDataFile("Lenna_mini.bmp");
var tests = new[]
{
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = true },
new { Type = ImageTypes.Int8, ExpectResult = true },
new { Type = ImageTypes.Int16, ExpectResult = true },
new { Type = ImageTypes.Int32, ExpectResult = true },
new { Type = ImageTypes.HsiPixel, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false }
};
using (var faceDetector = Dlib.GetFrontalFaceDetector())
foreach (var input in tests)
{
var expectResult = input.ExpectResult;
var imageObj = DlibTest.LoadImage(input.Type, path);
Rectangle[] dets = null;
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
dets = faceDetector.Operator(imageObj);
return(imageObj);
});
var successAction = new Action <Array2DBase>(image =>
{
var rects = new List <Rectangle>();
const int offset = 1;
var shapes = dets.Select(r => this._ShapePredictor.Detect(image, r)).ToList();
foreach (var shape in shapes)
{
var r = shape.Rect;
var parts = shape.Parts;
for (uint i = 0; i < parts; i++)
{
var part = shape.GetPart(i);
var pr = new Rectangle(
part.X - offset, part.Y - offset, part.X + offset, part.Y + offset);
rects.Add(pr);
}
rects.Add(r);
}
// This test does NOT check whether output image and detect face area are correct
//Dlib.SaveJpeg(image, $"{Path.Combine(this.GetOutDir(type, testName), $"2008_001322_{input.Type}.jpg")}");
});
var failAction = new Action(() =>
{
Assert.Fail($"{testName} should throw exception for InputType: {input.Type}.");
});
var finallyAction = new Action(() =>
{
this.DisposeAndCheckDisposedState(imageObj);
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
public void FindCandidateObjectLocations()
{
var path = this.GetDataFile("Lenna.jpg");
var tests = new[]
{
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = true },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = true },
new { Type = ImageTypes.Int8, ExpectResult = true },
new { Type = ImageTypes.Int16, ExpectResult = true },
new { Type = ImageTypes.Int32, ExpectResult = true },
new { Type = ImageTypes.HsiPixel, ExpectResult = false },
new { Type = ImageTypes.Float, ExpectResult = false },
new { Type = ImageTypes.Double, ExpectResult = false }
};
var type = this.GetType().Name;
foreach (var test in tests)
{
Array2DBase inImg = null;
try
{
inImg = DlibTest.LoadImage(test.Type, path);
var rects = Dlib.FindCandidateObjectLocations(inImg)?.ToArray();
if (rects == null || !rects.Any())
{
Assert.Fail($"{nameof(FindCandidateObjectLocations)} should detect any rectangles.");
}
switch (test.Type)
{
case ImageTypes.RgbPixel:
foreach (var r in rects)
{
Dlib.DrawRectangle(inImg, r, new RgbPixel {
Blue = 255
});
}
break;
case ImageTypes.RgbAlphaPixel:
foreach (var r in rects)
{
Dlib.DrawRectangle(inImg, r, new RgbAlphaPixel {
Blue = 255, Alpha = 255
});
}
break;
case ImageTypes.UInt8:
foreach (var r in rects)
{
Dlib.DrawRectangle(inImg, r, (byte)0);
}
break;
case ImageTypes.UInt16:
foreach (var r in rects)
{
Dlib.DrawRectangle(inImg, r, (ushort)0);
}
break;
case ImageTypes.Int32:
foreach (var r in rects)
{
Dlib.DrawRectangle(inImg, r, 255 << 16);
}
break;
case ImageTypes.HsiPixel:
foreach (var r in rects)
{
Dlib.DrawRectangle(inImg, r, new HsiPixel {
H = 255
});
}
break;
case ImageTypes.Float:
foreach (var r in rects)
{
Dlib.DrawRectangle(inImg, r, 0f);
}
break;
case ImageTypes.Double:
foreach (var r in rects)
{
Dlib.DrawRectangle(inImg, r, 0d);
}
break;
}
Dlib.SaveBmp(inImg, $"{Path.Combine(this.GetOutDir(type, "FindCandidateObjectLocations"), $"Lenna_{test.Type}.bmp")}");
}
catch (Exception e)
{
if (!test.ExpectResult)
{
Console.WriteLine("OK");
}
else
{
Console.WriteLine(e.StackTrace);
Console.WriteLine($"Failed to execute FindCandidateObjectLocations to Type: {test.Type}.");
throw;
}
}
finally
{
if (inImg != null)
{
this.DisposeAndCheckDisposedState(inImg);
}
}
}
}
public void TransformImagePointTransformProjective()
{
const string testName = "TransformImagePointTransformProjective";
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.HsiPixel, ExpectResult = false },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false },
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = true },
new { Type = ImageTypes.Int8, ExpectResult = true },
new { Type = ImageTypes.Int16, ExpectResult = true },
new { Type = ImageTypes.Int32, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true }
};
var angleCases = new[]
{
//45d, -45d, 90d, 180d
0d
};
var xCases = new[]
{
//10, -10, 50,5, -50,5
0d
};
var yCases = new[]
{
//10, -10, 50,5, -50,5
0d
};
var type = this.GetType().Name;
foreach (var angle in angleCases)
{
foreach (var x in xCases)
{
foreach (var y in yCases)
{
foreach (var input in tests)
{
foreach (var output in tests)
{
var expectResult = input.ExpectResult && output.ExpectResult;
var imageObj = DlibTest.LoadImage(input.Type, path);
var outputObj = Array2DTest.CreateArray2D(output.Type, imageObj.Rows, imageObj.Columns);
var matrix = new Matrix <double>(3, 3);
var transform = new PointTransformProjective(matrix);
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
Dlib.TransformImage(imageObj, outputObj, transform);
return(outputObj);
});
var successAction = new Action <Array2DBase>(image =>
{
Dlib.SaveJpeg(image, $"{Path.Combine(this.GetOutDir(type, testName), $"{LoadTarget}_{input.Type}_{output.Type}_{angle}_{x}_{y}.jpg")}");
});
var failAction = new Action(() =>
{
Assert.Fail($"{testName} should throw exception for InputType: {input.Type}, OutputType: {output.Type}, Angle,: {angle}, X: {x}, Y: {y}.");
});
var finallyAction = new Action(() =>
{
this.DisposeAndCheckDisposedState(matrix);
this.DisposeAndCheckDisposedState(transform);
this.DisposeAndCheckDisposedState(imageObj);
if (outputObj != null)
{
this.DisposeAndCheckDisposedState(outputObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}, OutputType: {output.Type}, Angle,: {angle}, X: {x}, Y: {y}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
}
}
}
}
public void GaussianBlurThrowException()
{
var path = this.GetDataFile($"{ LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.BgrPixel, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.RgbPixel, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.UInt8, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.UInt16, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.UInt32, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.Int8, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.Int16, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.Int32, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.HsiPixel, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.Float, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.Double, ExpectResult = false, Sigma = 0, MaxSize = 1 },
new { Type = ImageTypes.BgrPixel, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.RgbPixel, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.UInt8, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.UInt16, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.UInt32, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.Int8, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.Int16, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.Int32, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.HsiPixel, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.Float, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.Double, ExpectResult = false, Sigma = 10, MaxSize = 0 },
new { Type = ImageTypes.BgrPixel, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.RgbPixel, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.UInt8, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.UInt16, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.UInt32, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.Int8, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.Int16, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.Int32, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.HsiPixel, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.Float, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.Double, ExpectResult = false, Sigma = 10, MaxSize = 2 },
new { Type = ImageTypes.BgrPixel, ExpectResult = true, Sigma = 10, MaxSize = 1001 },
new { Type = ImageTypes.RgbPixel, ExpectResult = true, Sigma = 10, MaxSize = 1001 },
//new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false, Sigma = 10, MaxSize = 1001},
new { Type = ImageTypes.UInt8, ExpectResult = true, Sigma = 10, MaxSize = 1001 },
new { Type = ImageTypes.UInt16, ExpectResult = true, Sigma = 10, MaxSize = 1001 },
new { Type = ImageTypes.UInt32, ExpectResult = true, Sigma = 10, MaxSize = 1001 },
new { Type = ImageTypes.Int8, ExpectResult = true, Sigma = 10, MaxSize = 1001 },
new { Type = ImageTypes.Int16, ExpectResult = true, Sigma = 10, MaxSize = 1001 },
new { Type = ImageTypes.Int32, ExpectResult = true, Sigma = 10, MaxSize = 1001 },
new { Type = ImageTypes.HsiPixel, ExpectResult = true, Sigma = 10, MaxSize = 1001 },
new { Type = ImageTypes.Float, ExpectResult = true, Sigma = 10, MaxSize = 1001 },
new { Type = ImageTypes.Double, ExpectResult = true, Sigma = 10, MaxSize = 1001 }
};
var type = this.GetType().Name;
foreach (var test in tests)
{
var outImage = Array2DTest.CreateArray2D(test.Type);
var inIage = DlibTest.LoadImage(test.Type, path);
try
{
Dlib.GaussianBlur(inIage, outImage, test.Sigma, test.MaxSize);
if (!test.ExpectResult)
{
Assert.Fail($"GaussianBlur should throw exception for Type: {test.Type}, Sigma: {test.Sigma}, MaxSize: {test.MaxSize}.");
}
Dlib.SaveJpeg(outImage, $"{Path.Combine(this.GetOutDir(type, "GaussianBlurThrowException"), $"{LoadTarget}_{test.Type}_{test.Sigma}_{test.MaxSize}.jpg")}");
}
catch (Exception)
{
if (!test.ExpectResult)
{
Console.WriteLine("OK");
}
else
{
throw;
}
}
finally
{
if (outImage != null)
{
this.DisposeAndCheckDisposedState(outImage);
}
if (inIage != null)
{
this.DisposeAndCheckDisposedState(inIage);
}
}
}
}
public void FindCandidateObjectLocations()
{
var path = this.GetDataFile("Lenna.jpg");
var tests = new[]
{
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = true },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.HsiPixel, ExpectResult = false },
new { Type = ImageTypes.Float, ExpectResult = false },
new { Type = ImageTypes.Double, ExpectResult = false }
};
var type = this.GetType().Name;
foreach (var test in tests)
{
Array2DBase inImg = null;
IEnumerable <Rectangle> rects = null;
try
{
inImg = DlibTest.LoadImage(test.Type, path);
rects = Dlib.FindCandidateObjectLocations(inImg);
if (rects == null || !rects.Any())
{
Assert.Fail($"FindCandidateObjectLocations should detect any rectangles.");
}
#if DEBUG
using (var bmp = Image.FromFile(path.FullName))
using (var g = Graphics.FromImage(bmp))
using (var p = new Pen(Color.Blue, 1f))
{
foreach (var r in rects)
{
g.DrawRectangle(p, r.Left, r.Top, r.Width, r.Height);
}
bmp.Save($"{Path.Combine(this.GetOutDir(type, "FindCandidateObjectLocations"), $"Lenna_{test.Type}.bmp")}");
}
#endif
}
catch (Exception e)
{
if (!test.ExpectResult)
{
Console.WriteLine("OK");
}
else
{
Console.WriteLine(e.StackTrace);
Console.WriteLine($"Failed to execute FindCandidateObjectLocations to Type: {test.Type}.");
throw;
}
}
finally
{
if (rects != null)
{
this.DisposeAndCheckDisposedState(rects);
}
if (inImg != null)
{
this.DisposeAndCheckDisposedState(inImg);
}
}
}
}
public void SuppressNonMaximumEdges()
{
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = true },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.HsiPixel, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true }
};
var type = this.GetType().Name;
foreach (var inputType in new[] { ImageTypes.Float, ImageTypes.Double })
{
foreach (var test in tests)
{
Array2DBase inputObj = null;
Array2DBase horzObj = null;
Array2DBase vertObj = null;
Array2DBase outputObj = null;
try
{
var inputImage = DlibTest.LoadImage(inputType, path);
inputObj = inputImage;
var horz = Array2DTest.CreateArray2D(inputType);
horzObj = horz;
var vert = Array2DTest.CreateArray2D(inputType);
vertObj = vert;
var outputImage = Array2DTest.CreateArray2D(test.Type);
outputObj = outputImage;
Dlib.SobelEdgeDetector(inputImage, horz, vert);
try
{
Dlib.SuppressNonMaximumEdges(horz, vert, outputImage);
if (!test.ExpectResult)
{
Assert.Fail($"SuppressNonMaximumEdges should throw exception for InputType: {inputType}, Type: {test.Type}.");
}
else
{
Dlib.SaveBmp(outputImage, $"{Path.Combine(this.GetOutDir(type, "SuppressNonMaximumEdges"), $"{LoadTarget}_{inputType}_{test.Type}.bmp")}");
}
}
catch (ArgumentException)
{
if (!test.ExpectResult)
{
Console.WriteLine("OK");
}
else
{
throw;
}
}
catch (NotSupportedException)
{
if (!test.ExpectResult)
{
Console.WriteLine("OK");
}
else
{
throw;
}
}
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
Console.WriteLine($"Failed to execute SuppressNonMaximumEdges to InputType: {inputType}, Type: {test.Type}.");
throw;
}
finally
{
if (inputObj != null)
{
this.DisposeAndCheckDisposedState(inputObj);
}
if (horzObj != null)
{
this.DisposeAndCheckDisposedState(horzObj);
}
if (vertObj != null)
{
this.DisposeAndCheckDisposedState(vertObj);
}
if (outputObj != null)
{
this.DisposeAndCheckDisposedState(outputObj);
}
}
}
}
}
public void EqualizeHistogram()
{
const string testName = nameof(EqualizeHistogram);
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.BgrPixel, ExpectResult = true },
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = false },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.UInt32, ExpectResult = false },
new { Type = ImageTypes.Int8, ExpectResult = false },
new { Type = ImageTypes.Int16, ExpectResult = false },
new { Type = ImageTypes.Int32, ExpectResult = false },
new { Type = ImageTypes.HsiPixel, ExpectResult = true },
new { Type = ImageTypes.LabPixel, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = false },
new { Type = ImageTypes.Double, ExpectResult = false }
};
var type = this.GetType().Name;
foreach (var input in tests)
{
var expectResult = input.ExpectResult;
var imageObj = DlibTest.LoadImageHelp(input.Type, path);
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
Dlib.EqualizeHistogram(imageObj);
return(imageObj);
});
var successAction = new Action <Array2DBase>(image =>
{
Dlib.SaveBmp(image, $"{Path.Combine(this.GetOutDir(type, testName), $"{LoadTarget}_{input.Type}.bmp")}");
});
var failAction = new Action(() =>
{
Assert.True(false, $"{testName} should throw exception for InputType: {input.Type}.");
});
var finallyAction = new Action(() =>
{
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}, Type: {input.Type}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
public void TryTrack()
{
const string testName = "TryTrack";
var tests = new[]
{
new { Type = ImageTypes.Int32, ExpectResult = true }
};
var type = this.GetType().Name;
foreach (var input in tests)
{
var tracker = new CorrelationTracker();
try
{
var index = 0;
foreach (var file in this.GetDataFiles("video_frames").Where(info => info.Name.EndsWith("jpg")))
{
var expectResult = input.ExpectResult;
var inputType = input.Type;
var imageObj = DlibTest.LoadImage(input.Type, file);
if (index == 0)
{
using (var rect = DRectangle.CenteredRect(93, 110, 38, 86))
tracker.StartTrack(imageObj, rect);
}
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
if (index != 0)
{
tracker.Update(imageObj);
}
return(imageObj);
});
var successAction = new Action <Array2DBase>(image =>
{
if (index != 0)
{
tracker.Update(image);
}
using (var r = tracker.GetPosition())
{
using (var img = Dlib.LoadImage <RgbPixel>(file.FullName))
{
Dlib.DrawRectangle(img, (Rectangle)r, new RgbPixel {
Red = 255
}, 3);
Dlib.SaveJpeg(img, Path.Combine(this.GetOutDir(type), $"{Path.GetFileNameWithoutExtension(file.FullName)}.jpg"));
}
}
});
var failAction = new Action(() =>
{
Assert.Fail($"{testName} should throw excption for InputType: {inputType}.");
});
var finallyAction = new Action(() =>
{
index++;
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {inputType}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
finally
{
this.DisposeAndCheckDisposedState(tracker);
}
}
}
public void FlipImageLeftRight2()
{
const string testName = "FlipImageLeftRight2";
var path = this.GetDataFile($"{LoadTarget}.bmp");
var tests = new[]
{
new { Type = ImageTypes.RgbPixel, ExpectResult = true },
new { Type = ImageTypes.RgbAlphaPixel, ExpectResult = true },
new { Type = ImageTypes.UInt8, ExpectResult = true },
new { Type = ImageTypes.UInt16, ExpectResult = true },
new { Type = ImageTypes.HsiPixel, ExpectResult = true },
new { Type = ImageTypes.Float, ExpectResult = true },
new { Type = ImageTypes.Double, ExpectResult = true }
};
var type = this.GetType().Name;
foreach (var input in tests)
{
foreach (var output in tests)
{
var expectResult = input.ExpectResult;
var imageObj = DlibTest.LoadImage(input.Type, path);
var outputObj = Array2DTest.CreateArray2D(output.Type);
var outputImageAction = new Func <bool, Array2DBase>(expect =>
{
Dlib.FlipImageLeftRight(imageObj, outputObj);
return(outputObj);
});
var successAction = new Action <Array2DBase>(image =>
{
Dlib.SaveBmp(outputObj, $"{Path.Combine(this.GetOutDir(type, testName), $"{LoadTarget}_{input.Type}_{output.Type}.bmp")}");
});
var failAction = new Action(() =>
{
Assert.Fail($"{testName} should throw excption for InputType: {input.Type}, OutputType: {output.Type}.");
});
var finallyAction = new Action(() =>
{
if (imageObj != null)
{
this.DisposeAndCheckDisposedState(imageObj);
}
if (outputObj != null)
{
this.DisposeAndCheckDisposedState(outputObj);
}
});
var exceptionAction = new Action(() =>
{
Console.WriteLine($"Failed to execute {testName} to InputType: {input.Type}, OutputType: {output.Type}.");
});
DoTest(outputImageAction, expectResult, successAction, finallyAction, failAction, exceptionAction);
}
}
}
