Intel® Integrated Performance Primitives (Intel® IPP) Developer Guide and Reference
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DeconvLR
Performs LR deconvolution of an image.
Syntax
IppStatus ippiDeconvLR_32f_C1R(const Ipp32f* pSrc, int srcStep, Ipp32f* pDst, int dstStep, IppiSize roiSize, int numIter, IppiDeconvLR_32f_C1R* pDeconvLR);
IppStatus ippiDeconvLR_32f_C3R(const Ipp32f* pSrc, int srcStep, Ipp32f* pDst, int dstStep, IppiSize roiSize, int numIter, IppiDeconvLR_32f_C3R* pDeconvLR);
Include Files
ippi.h
Domain Dependencies
Headers: ippcore.h, ippvm.h, ipps.h
Libraries: ippcore.lib, ippvm.lib, ipps.lib
Parameters
| pSrc | Pointer to the source image ROI. | 
| srcStep | Distance in bytes between starts of consecutive lines in the source image. | 
| pDst | Pointer to the destination image ROI. | 
| dstStep | Distance in bytes between starts of consecutive lines in the destination image. | 
| roiSize | Size of the source and destination image ROI. | 
| numIter | Number of algorithm iterations. | 
| pDeconvLR | Pointer to the LR deconvolution state structure. | 
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This function performs deconvolution of the source image pSrc using the Lucy-Richardson algorithm with parameters specified in the state structure pDeconvLR and stores results to the destination image pDst. The Lucy-Richardson deconvolution state structure must be initialized by calling the function DeconvLRInit beforehand.
Return Values
| ippStsNoErr | Indicates no error. Any other value indicates an error or a warning. | 
| ippStsNullPtrErr | Indicates an error condition if one of the specified pointers is NULL. | 
| ippStsSizeErr | Indicates an error condition if roi.width or roi.height is less than or equal to 0, or if roi.width is greater than (maxRoi.width - kernelSize), or roi.height is greater than (maxRoi.height - kernelSize). | 
| ippStsStepErr | Indicates an error condition if srcStep or dstStep is less than roiSize.width * <pixelSize>. | 
| ippStsNotEvenStepErr | Indicates an error condition if steps for floating-point images are not divisible by 4. | 
| ippStsBadArgErr | Indicates an error condition if numIter is less than or equal to 0. |