public static YDataFloat GenerateEdgeDetectedImageAccel(AcceleratorTarget acceleratorTarget, YDataFloat imageData)
{
var target = GetAcceleratorTarget(acceleratorTarget);
var width = imageData.Width;
var height = imageData.Height;
var fpInput = new FloatParallelArray(imageData.Data);
var fpInputX = ParallelArrays.Shift(fpInput, new int[] { 1, 0 });
var fpInputY = ParallelArrays.Shift(fpInput, new int[] { 0, 1 });
var fpDX = ParallelArrays.Subtract(fpInputX, fpInput);
var fpDY = ParallelArrays.Subtract(fpInputY, fpInput);
var fpTotals = ParallelArrays.Add(fpDX, fpDY);
var fpOutput = ParallelArrays.Divide(fpTotals, 2.0f);
fpOutput = ParallelArrays.Add(fpOutput, imageData.MaximumValue / 2.0f);
fpOutput = ParallelArrays.Max(fpOutput, 0.0f);
fpOutput = ParallelArrays.Min(fpOutput, imageData.MaximumValue);
var output = target.ToArray2D(fpOutput);
return(new YDataFloat(output, imageData.MaximumValue));
}
