/// <summary>
/// Processes the <see cref="Imaging.Image"/>.
/// </summary>
/// <param name="image">The <see cref="Imaging.Image"/> to process.</param>
/// <param name="pageSegmentationMode">The page segmentation mode.</param>
/// <returns>
/// The <see cref="PageShape"/> object this method creates.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="image"/> is <b>null</b>.
/// </exception>
public PageShape Recognize(Imaging.Image image, PageSegmentationMode pageSegmentationMode)
{
using (Pix pix = Pix.FromImage(image))
{
////Clear();
////NativeMethods.TessBaseAPIClear(this.handle);
////ClearPersistentCache();
////NativeMethods.TessBaseAPIClearPersistentCache(this.handle);
////ClearAdaptiveClassifier();
////NativeMethods.TessBaseAPIClearAdaptiveClassifier(this.handle);
NativeMethods.TessBaseAPISetImage2(this.handle, pix.Handle);
NativeMethods.TessBaseAPISetPageSegMode(this.handle, pageSegmentationMode);
NativeMethods.TessBaseAPIRecognize(this.handle, IntPtr.Zero);
return(this.ExtractResults(image.Bounds, image.HorizontalResolution, image.VerticalResolution));
}
}
public void TestMethod1()
{
Stopwatch stopwatch = new Stopwatch();
ImageSegmentation segmentation = new ImageSegmentation();
////foreach ((Image image, int? frameIndex, _) in Imaging.Image.FromFile(@"D:\source.bmp"))
////foreach ((Image image, _, _) in Imaging.Image.FromFile(@"C:\Users\Alexander\Desktop\hcfa.png"))
////foreach ((Image image, _, _) in Imaging.Image.FromFile(@"C:\Users\Alexander\Desktop\07227200002.tif"))
foreach ((Image image, int?frameIndex, _) in Imaging.Image.FromFile(@"L:\FormXtra\HCFA\BW\SET1\07227200002.tif"))
////foreach ((Image image, int? frameIndex, _) in Imaging.Image.FromFile(@"C:\Users\avolgunin\Desktop\hcfa.png"))
////foreach ((Image image, _, _) in Image.FromFile(@"C:\DNN\dnn\test4.jpg"))
{
Image xxx = image.ConvertTo(null, 1).CleanOverscan(0.5f, 0.5f).Deskew(null).Despeckle(null);
Image yyy = xxx.CreateTemplate(null, xxx.BitsPerPixel);
////LineDetector.FindLines(xxx, new LineDetectionOptions());
/*Pix pix = Pix.FromImage(xxx);*/
////int[] a = new int[10000];
////for (int kw = 49; kw <= 49; kw++)
{
////xxx.Dilate(yyy, StructuringElement.Brick(1, kw), 1, BorderType.BorderConst, 0);
////pix.DilateGray(1, kw);
////Pix pix = Pix.FromImage(image);
stopwatch.Restart();
for (int i = 0; i < 1; i++)
{
segmentation.Segment(xxx, null, CancellationToken.None);
////xxx.Binarize(yyy, 0, 0, 0, 0, true, 0, 0);
////Statistic.Smooth(a.Length, a, 0);
////pix.DilateGray(1, kw);
////xxx.Convert8To1(yyy, 128);
////xxx.Dilate(yyy, StructuringElement.Brick(1, kw), 1, BorderType.BorderConst, 0);
////xxx.Dilate3x3(yyy, BorderType.BorderConst, 0);
////xxx.Dilate(yyy, StructuringElement.Brick(3, 3), 1, BorderType.BorderConst, 0);
}
#if false
stopwatch.Restart();
for (int i = 0; i < 10; i++)
{
workImage.FindConnectedComponents(8);
}
////workImage.DistanceToBackground(4, 8);
stopwatch.Stop();
Console.WriteLine("{0:F4} ms", stopwatch.ElapsedMilliseconds /* / Count*/);
using (Pix pixComp = Pix.FromImage(workImage))
{
stopwatch.Restart();
using (Pix pixDist = pixComp.DistanceFunction(4, 8, 1))
{
}
stopwatch.Stop();
Console.WriteLine("{0:F4} ms", stopwatch.ElapsedMilliseconds /* / Count*/);
}
#endif
/*workImage = workImage.CleanOverscan(0.5f, 0.5f).Deskew(null).Despeckle(null);
* workImage.SetResolution(300, 300);
* ISet<LineShape> components = LineDetector.FindLines(workImage, new LineDetectionOptions());*/
stopwatch.Stop();
////Console.WriteLine("{0}: {1:F4} ms", kw, stopwatch.ElapsedMilliseconds/* / Count*/);
Console.WriteLine("{0:F4} ms", stopwatch.ElapsedMilliseconds /* / Count*/);
}
Console.WriteLine(segmentation.PrintPerformanceReport(1));
}
}
