Library/ManagedCuda/NPP/NPPImage_32fC3.cs
/// <summary>
/// Three channel 32-bit floating-point Gauss filter with downsampling and border control.
/// </summary>
/// <param name="dest">Destination image</param>
/// <param name="nRate">The downsampling rate to be used.  For integer equivalent rates unnecessary source pixels are just skipped. For non-integer rates the source image is bilinear interpolated. nRate must be > 1.0F and &lt;=  10.0F. </param>
/// <param name="nFilterTaps">The number of filter taps where nFilterTaps =  2 * ((int)((float)ceil(radius) + 0.5F) ) + 1.</param>
/// <param name="pKernel">Pointer to an array of nFilterTaps kernel coefficients which sum to 1.0F. </param>
/// <param name="eBorderType">The border type operation to be applied at source image border boundaries.</param>
Three channel 32-bit floating-point Gauss filter with downsampling and border control.
Three channel 32 - bit floating - point Gauss filter with downsampling and border control .
public void FilterGaussPyramidLayerDownBorder(NPPImage_32fC3 dest, float nRate, int nFilterTaps, CudaDeviceVariable<float> pKernel, NppiBorderType eBorderType)
		{
			status = NPPNativeMethods.NPPi.FilterGaussPyramid.nppiFilterGaussPyramidLayerDownBorder_32f_C3R(_devPtr, _pitch, _sizeOriginal, _pointRoi, dest.DevicePointerRoi, dest.Pitch, _sizeRoi, nRate, nFilterTaps, pKernel.DevicePointer, eBorderType);
			Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiFilterGaussPyramidLayerDownBorder_32f_C3R", status));
			NPPException.CheckNppStatus(status, this);
		}
public void FilterGaussPyramidLayerDownBorder ( NPPImage_32fC3 dest , float nRate , int nFilterTaps , CudaDeviceVariable < float > pKernel , NppiBorderType eBorderType ) { status = NPPNativeMethods . NPPi . FilterGaussPyramid . nppiFilterGaussPyramidLayerDownBorder_32f_C3R ( _devPtr , _pitch , _sizeOriginal , _pointRoi , dest . DevicePointerRoi , dest . Pitch , _sizeRoi , nRate , nFilterTaps , pKernel . DevicePointer , eBorderType ) ; Debug . WriteLine ( String . Format ( " " , DateTime . Now , " " , status ) ) ; NPPException . CheckNppStatus ( status , this ) ; }
Three channel 32-bit floating-point Gauss filter with downsampling and border control.
Three channel 32 - bit floating - point Gauss filter with downsampling and border control .
dest
NPPImage_32fC3
None
nRate
float
The downsampling rate to be used.  For integer equivalent rates unnecessary source pixels are just skipped. For non-integer rates the source image is bilinear interpolated.
The downsampling rate to be used . For integer equivalent rates unnecessary source pixels are just skipped . For non - integer rates the source image is bilinear interpolated .
nFilterTaps
int
The number of filter taps where nFilterTaps =  2 * ((int)((float)ceil(radius) + 0.5F) ) + 1.
The number of filter taps where nFilterTaps = 2 * (( int ) (( float ) ceil ( radius ) + 0 . 5F ) ) + 1 .
pKernel
CudaDeviceVariable<float>
Pointer to an array of nFilterTaps kernel coefficients which sum to 1.0F.
Pointer to an array of nFilterTaps kernel coefficients which sum to 1 . 0F .
eBorderType
NppiBorderType
The border type operation to be applied at source image border boundaries.
The border type operation to be applied at source image border boundaries .