Compute() public method

Computes the Gray-level Difference Method (GLDM) Histogram for the given source image.
public Compute ( UnmanagedImage source ) : int[]
source UnmanagedImage The source image.
return int[]
GrayLevelDifferenceMethod Class Documentation
Beispiel #1
0
        /// <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;
        }
Beispiel #2
0
        /// <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;
        }