public void GetsTheSignatureOfAnObjectUsing8SamplePoints()
{
var inputImage = TestHelper.InterpretToBinaryImage(
new[]
{
" ### ",
" # # ",
" # #",
" # #", // center: m = 3, n = 6
" # #",
" # # ",
" ### "
});
int[] expectedSignature = { 3, 3, 3, 3, 3, 3, 3, 3 };
var result = SignatureReader.GetSignature(inputImage, 8);
result.NumberOfSamplingPoints.Should().Be(8);
int[][] points = result.Get();
points.Should().HaveCount(8);
var radiusPoints = points.Select(x => x.Any() ? x[0] : 0).ToList();
radiusPoints.Should().ContainInOrder(expectedSignature);
}
public static BinaryImage GetSignatureIn(BinaryImage binaryImage, int samplingRate = 180)
{
var signature = SignatureReader.GetSignature(binaryImage, samplingRate);
return(SignaturePlotter.Plot(signature));
}