/// <summary>
/// Gray-Level Difference Method (GLDM).
/// <para>Computes an gray-level histogram of difference values between adjacent pixels in an image.</para>
/// <para>Accord.NET internal call. Please see: <see cref="Accord.Imaging.GrayLevelDifferenceMethod">Gray-Level Difference Method</see> for details.</para>
/// </summary>
/// <param name="image">The source image.</param>
/// <param name="autoGray">Whether the maximum value of gray should be automatically computed from the image. </param>
/// <param name="degree">The direction at which the co-occurrence should be found.</param>
/// <returns>An histogram containing co-occurrences for every gray level in <paramref name="image"/>.</returns>
public static int[] GrayLevelDifferenceMethod(this Image <Gray, byte> image, CooccurrenceDegree degree, bool autoGray = true)
{
GrayLevelDifferenceMethod gldm = new GrayLevelDifferenceMethod(degree, autoGray);
var hist = gldm.Compute(image.ToAForgeImage(copyAlways: false, failIfCannotCast: true));
return(hist);
}
/// <summary>
/// Gray-Level Difference Method (GLDM).
/// <para>Computes an gray-level histogram of difference values between adjacent pixels in an image.</para>
/// <para>Accord.NET internal call. Please see: <see cref="Accord.Imaging.GrayLevelDifferenceMethod">Gray-Level Difference Method</see> for details.</para>
/// </summary>
/// <param name="image">The source image.</param>
/// <param name="autoGray">Whether the maximum value of gray should be automatically computed from the image. </param>
/// <param name="degree">The direction at which the co-occurrence should be found.</param>
/// <returns>An histogram containing co-occurrences for every gray level in <paramref name="image"/>.</returns>
public static int[] GrayLevelDifferenceMethod(this Gray <byte>[,] image, CooccurrenceDegree degree, bool autoGray = true)
{
GrayLevelDifferenceMethod gldm = new GrayLevelDifferenceMethod(degree, autoGray);
int[] hist;
using (var uImg = image.Lock())
{
hist = gldm.Compute(uImg.AsAForgeImage());
}
return(hist);
}