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| void | cv::ximgproc::colorMatchTemplate (InputArray img, InputArray templ, OutputArray result) | 
|  | Compares a color template against overlapped color image regions.  More... 
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| void | cv::ximgproc::createQuaternionImage (InputArray img, OutputArray qimg) | 
|  | creates a quaternion image.  More... 
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| void | cv::ximgproc::qconj (InputArray qimg, OutputArray qcimg) | 
|  | calculates conjugate of a quaternion image.  More... 
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| void | cv::ximgproc::qdft (InputArray img, OutputArray qimg, int flags, bool sideLeft) | 
|  | Performs a forward or inverse Discrete quaternion Fourier transform of a 2D quaternion array.  More... 
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| void | cv::ximgproc::qmultiply (InputArray src1, InputArray src2, OutputArray dst) | 
|  | Calculates the per-element quaternion product of two arrays.  More... 
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| void | cv::ximgproc::qunitary (InputArray qimg, OutputArray qnimg) | 
|  | divides each element by its modulus.  More... 
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