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

Input Approx

Input X Component

Input Y Component

Input XY Component

Resultant Image

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);