public void SeedsSimple()
{
using var image = Image("building.jpg", ImreadModes.Grayscale);
using var seeds = SuperpixelSEEDS.Create(
image.Width,
image.Height,
image.Channels(),
image.Width * image.Height,
3);
seeds.Iterate(image, 10);
var superpixels = seeds.GetNumberOfSuperpixels();
Assert.True(superpixels > 0, $"GetNumberOfSuperpixels() => {superpixels}");
using var labels = new Mat();
seeds.GetLabels(labels);
Assert.False(labels.Empty());
Assert.Equal(image.Size(), labels.Size());
Assert.Equal(MatType.CV_32SC1, labels.Type());
using var labelContourMask1 = new Mat();
using var labelContourMask2 = new Mat();
seeds.GetLabelContourMask(labelContourMask1, true);
seeds.GetLabelContourMask(labelContourMask2, false);
Assert.False(labelContourMask1.Empty());
Assert.False(labelContourMask2.Empty());
}
public void SeedsNew()
{
using var image = Image("building.jpg", ImreadModes.Grayscale);
using var seeds = SuperpixelSEEDS.Create(
image.Width,
image.Height,
image.Channels(),
image.Width * image.Height,
3);
GC.KeepAlive(seeds);
}
public void SeedsSimple()
{
// TODO
// [ WARN:0] global /home/runner/work/opencvsharp/opencvsharp/opencv-4.3.0/modules/core/src/matrix_expressions.cpp (1334)
// assign OpenCV/MatExpr: processing of multi-channel arrays might be changed in the future: https://github.com/opencv/opencv/issues/16739
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return;
}
using var image = Image("building.jpg", ImreadModes.Grayscale);
using var seeds = SuperpixelSEEDS.Create(
image.Width,
image.Height,
image.Channels(),
image.Width * image.Height,
3);
seeds.Iterate(image, 10);
var superpixels = seeds.GetNumberOfSuperpixels();
Assert.True(superpixels > 0, $"GetNumberOfSuperpixels() => {superpixels}");
using var labels = new Mat();
seeds.GetLabels(labels);
Assert.False(labels.Empty());
Assert.Equal(image.Size(), labels.Size());
Assert.Equal(MatType.CV_32SC1, labels.Type());
using var labelContourMask1 = new Mat();
using var labelContourMask2 = new Mat();
seeds.GetLabelContourMask(labelContourMask1, true);
seeds.GetLabelContourMask(labelContourMask2, false);
Assert.False(labelContourMask1.Empty());
Assert.False(labelContourMask2.Empty());
}
