Fixed Filters with Border

The fixed filters with a border perform linear filtering of a source image using one of the predefined convolution kernels like the common fixed filters do. Difference is that these functions automatically create a required border and define appropriate pixel values.

• FilterScharrHorizGetBufferSize
  Computes the size of the external buffer for the horizontal Scharr filter with border.
• FilterScharrVertGetBufferSize
  Computes the size of the external buffer for the vertical Scharr filter with border.
• FilterSobelHorizGetBufferSize
  Computes the size of the external buffer for the horizontal Sobel filter with border.
• FilterSobelVertGetBufferSize, FilterSobelNegVertGetBufferSize
  Computes the size of the external buffer for the vertical Sobel filter with border.
• FilterSobelHorizSecondGetBufferSize
  Computes the size of the external buffer for the second derivative horizontal Sobel filter with border.
• FilterSobelVertSecondGetBufferSize
  Computes the size of the external buffer for the second derivative vertical Sobel filter with border.
• FilterSobelCrossGetBufferSize
  Computes the size of the external buffer for the cross Sobel filter with border.
• FilterLaplacianGetBufferSize
  Computes the size of the external buffer for the Laplace filter with border.
• FilterGaussGetBufferSize
  Computes the size of the external buffer for the Gaussian filter with border.
• FilterLowpassGetBufferSize
  Computes the size of the external buffer for the lowpass filter with border.
• GenSobelKernel
  Computes kernel for the Sobel filter.
• FilterScharrHorizBorder
  Applies horizontal Scharr filter with border.
• FilterScharrVertBorder
  Applies vertical Scharr filter with border.
• FilterSobelHorizBorder
  Applies horizontal Sobel filter with border.
• FilterSobelVertBorder, FilterSobelNegVertBorder
  Applies vertical Sobel filter with border.
• FilterSobelHorizSecondBorder
  Applies horizontal (second derivative) Sobel filter with border.
• FilterSobelVertSecondBorder
  Applies vertical (second derivative) Sobel filter with border.
• FilterSobelCrossBorder
  Applies second derivative cross Sobel filter with border.
• FilterLaplacianBorder
  Applies Laplacian filter with border.
• FilterGaussBorder
  Applies Gauss filter with border.
• FilterLowpassBorder
  Applies lowpass filter with border.

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