Function:HaarInv

Performs one-level haar wavelet reconstruction of an image

Function

CuviStatus haarInv(const CuviImage& srcApprox, const CuviImage& srcDetailX, const CuviImage& srcDetailY, const CuviImage& srcDetailXY, CuviImage& dstImage, const CuviStream& stream = CuviStream());

Parameters

Name	Type	Description
srcApprox	const CuviImage&	Input approximation image
srcDetailX	const CuviImage&	Input horizontal detail image
srcDetailY	const CuviImage&	Input vertical detail image
srcDetailXY	const CuviImage&	Input diagonal detail image
dstImage	CuviImage&	Reconstructed image
stream	const CuviStream&	GPU stream ID for execution

Image Type Support

Input	Output
8uC1 x 4	8uC1
8uC3 x 4	8uC3

Sample

File:Haar.jpg

Example

//Four input images CuviImage a = cuvi::io::loadImage(path); CuviImage x = cuvi::io::loadImage(path); CuviImage y = cuvi::io::loadImage(path); CuviImage xy = cuvi::io::loadImage(path); //Destination Image CuviImage gout; //Performs one-level haar wavelet reconstruction of an image cuvi::imageTransforms::haarInv(a,x,y,xy,gout);