public override bool run()
{
try
{
method = (MorphTypes)getValue("method");
shape = (MorphShapes)getValue("shape");
ksize = (Size)getValue("ksize");
anchor = (Point)getValue("anchor");
iterations = (int)getValue("iterations");
borderType = (BorderTypes)getValue("borderType");
Mat element = Cv2.GetStructuringElement(shape, ksize);
switch (method)
{
case MorphTypes.Dilate:
dst = src.Dilate(element, anchor, iterations, borderType, null);
break;
case MorphTypes.Erode:
dst = src.Erode(element, anchor, iterations, borderType, null);
break;
default:
dst = src.MorphologyEx(method, element, anchor, iterations, borderType, null);
break;
}
TestName = method.ToString();
}
catch (Exception ex)
{
throw ex;
}
return(true);
}
public void setMethod(MorphTypes op)
{
VP_Morphology Morphology = (VP_Morphology)testcase;
Morphology.method = op;
bMethodFreezed = true;
}
//7. 形态学去噪（输入图像为黑白图像）
public static Mat MorphologicalMethod(Mat inMat, Mat outMat, int a, int b, MorphTypes types)
{
Mat x = Cv2.GetStructuringElement(MorphShapes.Ellipse, new Size(a, b));//调整size
Cv2.MorphologyEx(inMat, outMat, types, x);
//输入图像、输出图像、types为open时：对图像先腐蚀再膨胀，可以排除小团物体；types为闭运算时（对图像先膨胀再腐蚀，可以排除小型黑洞）
return(outMat);
}
private Mat GetMorph(Mat matS, MorphTypes mtype)
{
if (Size % 2 != 1)
{
Size++;
}
return(matS.MorphologyEx(mtype,
Cv2.GetStructuringElement(Shape,
new Size(Size, Size))));
}
public MorphologyLayer(MorphTypes op,
int iterations, BorderTypes borderTypes,
MorphShapes?morphShapes = null, int?width = null, int?height = null)
{
MorphTypes = op;
BorderTypes = borderTypes;
Iterations = iterations;
if (morphShapes != null && width != null && height != null)
{
Kernel = Cv2.GetStructuringElement(morphShapes.Value, new Size(width.Value,
height.Value));
}
}
public static void Morpology(MorphTypes morphTypes = MorphTypes.Erode, MorphShapes shape = MorphShapes.Rect, int kernelSize = 3, int iteration = 1)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matGray);
var element = Cv2.GetStructuringElement(shape, new Size(kernelSize, kernelSize));
var matMorpology = matGray.MorphologyEx(morphTypes, element, iterations: iteration);
Glb.DrawMatAndHist2(matMorpology);
matGray.Dispose();
matMorpology.Dispose();
}
public override void Apply(Mat input)
{
_start = DateTime.Now;
Input = input;
if (IsActive)
{
Mat kernel = Mat.Ones(_morphConfig.KernelSize, _morphConfig.KernelSize);
MorphTypes morphType = MorphTypes.Open;
Enum.TryParse(_morphConfig.MorphType, out morphType);
OpenCvSharp.Cv2.MorphologyEx(Input, Output, morphType, kernel);
}
else
{
OpenCvSharp.Cv2.CopyTo(input, Output);
}
base.Apply(input);
}
public static void MorpologyUserKernal(MorphTypes morphTypes = MorphTypes.Erode, int iteration = 1,
byte m00 = 1, byte m01 = 1, byte m02 = 1,
byte m10 = 1, byte m11 = 1, byte m12 = 1,
byte m20 = 1, byte m21 = 1, byte m22 = 1)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matGray);
byte[] arr =
{
m00, m01, m02,
m10, m11, m12,
m20, m21, m22,
};
var element = new Mat(3, 3, MatType.CV_8UC1, arr);
var matMorpology = matGray.MorphologyEx(morphTypes, element, iterations: iteration);
Glb.DrawMatAndHist2(matMorpology);
matGray.Dispose();
matMorpology.Dispose();
}
/// <summary>
/// 高度なモルフォロジー変換を行います．
/// </summary>
/// <param name="src">入力画像</param>
/// <param name="dst">src と同じサイズ，同じ型の出力画像</param>
/// <param name="op">モルフォロジー演算の種類</param>
/// <param name="element">構造要素</param>
/// <param name="anchor">構造要素内のアンカー位置．デフォルト値の (-1, -1) は，アンカーが構造要素の中心にあることを意味します.</param>
/// <param name="iterations">収縮と膨張が適用される回数. [既定値は1]</param>
/// <param name="borderType">ピクセル外挿手法. [既定値はBorderType.Constant]</param>
/// <param name="borderValue">定数境界モードで利用されるピクセル値．デフォルト値は特別な意味を持ちます． [既定値は CvCpp.MorphologyDefaultBorderValue()]</param>
#else
/// <summary>
/// Performs advanced morphological transformations
/// </summary>
/// <param name="src">Source image</param>
/// <param name="dst">Destination image. It will have the same size and the same type as src</param>
/// <param name="op">Type of morphological operation</param>
/// <param name="element">Structuring element</param>
/// <param name="anchor">Position of the anchor within the element. The default value (-1, -1) means that the anchor is at the element center</param>
/// <param name="iterations">Number of times erosion and dilation are applied. [By default this is 1]</param>
/// <param name="borderType">The pixel extrapolation method. [By default this is BorderType.Constant]</param>
/// <param name="borderValue">The border value in case of a constant border. The default value has a special meaning. [By default this is CvCpp.MorphologyDefaultBorderValue()]</param>
#endif
public static void MorphologyEx(
InputArray src, OutputArray dst, MorphTypes op, InputArray element,
Point? anchor = null, int iterations = 1,
BorderTypes borderType = BorderTypes.Constant, Scalar? borderValue = null)
{
if (src == null)
throw new ArgumentNullException(nameof(src));
if (dst == null)
throw new ArgumentNullException(nameof(dst));
src.ThrowIfDisposed();
dst.ThrowIfNotReady();
Point anchor0 = anchor.GetValueOrDefault(new Point(-1, -1));
Scalar borderValue0 = borderValue.GetValueOrDefault(MorphologyDefaultBorderValue());
IntPtr elementPtr = ToPtr(element);
NativeMethods.imgproc_morphologyEx(src.CvPtr, dst.CvPtr, (int)op, elementPtr, anchor0, iterations, (int)borderType, borderValue0);
GC.KeepAlive(src);
dst.Fix();
}
/// <summary>
/// 高度なモルフォロジー変換を行います．
/// </summary>
/// <param name="op">モルフォロジー演算の種類</param>
/// <param name="element">構造要素</param>
/// <param name="anchor">構造要素内のアンカー位置．デフォルト値の (-1, -1) は，アンカーが構造要素の中心にあることを意味します.</param>
/// <param name="iterations">収縮と膨張が適用される回数. [既定値は1]</param>
/// <param name="borderType">ピクセル外挿手法. [既定値はBorderTypes.Constant]</param>
/// <param name="borderValue">定数境界モードで利用されるピクセル値．デフォルト値は特別な意味を持ちます． [既定値は CvCpp.MorphologyDefaultBorderValue()]</param>
/// <returns>src と同じサイズ，同じ型の出力画像</returns>
#else
/// <summary>
/// Performs advanced morphological transformations
/// </summary>
/// <param name="op">Type of morphological operation</param>
/// <param name="element">Structuring element</param>
/// <param name="anchor">Position of the anchor within the element. The default value (-1, -1) means that the anchor is at the element center</param>
/// <param name="iterations">Number of times erosion and dilation are applied. [By default this is 1]</param>
/// <param name="borderType">The pixel extrapolation method. [By default this is BorderTypes.Constant]</param>
/// <param name="borderValue">The border value in case of a constant border. The default value has a special meaning. [By default this is CvCpp.MorphologyDefaultBorderValue()]</param>
/// <returns>Destination image. It will have the same size and the same type as src</returns>
#endif
public Mat MorphologyEx(MorphTypes op, InputArray element,
Point? anchor = null, int iterations = 1, BorderTypes borderType = BorderTypes.Constant,
Scalar? borderValue = null)
{
var dst = new Mat();
Cv2.MorphologyEx(this, dst, op, element, anchor, iterations, borderType, borderValue);
return dst;
}
private void Morph(Mat frame, MorphTypes morphTypes)
{
frame.MorphologyEx(morphTypes,
Cv2.GetStructuringElement(MorphShapes.Ellipse,
new Size(Size, Size)));
}
public static Threshold THRESHOLD(int threst, ThresholdTypes thType, MorphTypes moType) => new Threshold(threst, thType, moType);
public MorphologyConverterImpl(MorphTypes morphTypes = MorphTypes.Erode)
{
_morphTypes = morphTypes;
}
