Decolorization

decolor

Transforms a color image to a grayscale image. It is a basic tool in digital printing, stylized black-and-white photograph rendering, and in many single channel image processing applications [CL12].

C++: void decolor(InputArray src, OutputArray grayscale, OutputArray color_boost)
Parameters:
  • src – Input 8-bit 3-channel image.
  • grayscale – Output 8-bit 1-channel image.
  • color_boost – Output 8-bit 3-channel image.

This function is to be applied on color images.

[CL12]Cewu Lu, Li Xu, Jiaya Jia, “Contrast Preserving Decolorization”, IEEE International Conference on Computational Photography (ICCP), 2012.

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