Visible to Intel only — GUID: GUID-F38DAAC0-D095-4EC3-B209-8FA93C0E9176
Visible to Intel only — GUID: GUID-F38DAAC0-D095-4EC3-B209-8FA93C0E9176
Remap
Performs the look-up coordinate mapping of the elements of the source volume.
Syntax
Case 1: Operation on non-contiguous volume data
IppStatus ipprRemap_8u_C1PV(const Ipp8u* pSrc[], IpprVolume srcVolume, int srcStep, IpprCuboid srcVoi, const Ipp32f* pxMap[], const Ipp32f* pyMap[], const Ipp32f* pzMap[], int mapStep, Ipp8u* pDst[], int dstStep, IpprVolume dstVolume, int interpolation);
IppStatus ipprRemap_16u_C1PV(const Ipp16u* pSrc[], IpprVolume srcVolume, int srcStep, IpprCuboid srcVoi, const Ipp32f* pxMap[], const Ipp32f* pyMap[], const Ipp32f* pzMap[], int mapStep, Ipp16u* pDst[], int dstStep, IpprVolume dstVolume, int interpolation);
IppStatus ipprRemap_32f_C1PV(const Ipp32f* pSrc[], IpprVolume srcVolume, int srcStep, IpprCuboid srcVoi, const Ipp32f* pxMap[], const Ipp32f* pyMap[], const Ipp32f* pzMap[], int mapStep, Ipp32f* pDst[], int dstStep, IpprVolume dstVolume, int interpolation);
Case 2: Operation on contiguous volume data
IppStatus ipprRemap_8u_C1V(const Ipp8u* pSrc, IpprVolume srcVolume, int srcStep, int srcPlaneStep, IpprCuboid srcVoi, const Ipp32f* pxMap, const Ipp32f* pyMap, const Ipp32f* pzMap, int mapStep, int mapPlaneStep, Ipp8u* pDst, int dstStep, int dstPlaneStep, IpprVolume dstVolume, int interpolation);
IppStatus ipprRemap_16u_C1V(const Ipp16u* pSrc, IpprVolume srcVolume, int srcStep, int srcPlaneStep, IpprCuboid srcVoi, const Ipp32f* pxMap, const Ipp32f* pyMap, const Ipp32f* pzMap, int mapStep, int mapPlaneStep, Ipp16u* pDst, int dstStep, int dstPlaneStep, IpprVolume dstVolume, int interpolation);
IppStatus ipprRemap_32f_C1V(const Ipp32f* pSrc, IpprVolume srcVolume, int srcStep, int srcPlaneStep, IpprCuboid srcVoi, const Ipp32f* pxMap, const Ipp32f* pyMap, const Ipp32f* pzMap, int mapStep, int mapPlaneStep, Ipp32f* pDst, int dstStep, int dstPlaneStep, IpprVolume dstVolume, int interpolation);
Include Files
ippi.h
Domain Dependencies
Headers: ippcore.h, ippvm.h, ipps.h
Libraries: ippcore.lib, ippvm.lib, ipps.lib
Parameters
pSrc |
Array of pointers to the planes in the source volume. |
srcVolume |
Size of the source volume. |
srcStep |
Distance, in bytes, between the starting points of consecutive lines in every plane of the source volume. |
srcPlaneStep |
Distance, in bytes, between the starting points of consecutive lines in every plane of the source volume (for 8u_C1V, 16u_C1V, and 32f_C1V flavors). |
srcVoi |
Region of interest in the source volume. |
pxMap, pyMap, pzMap |
Arrays of pointers to the starts of the 2D buffers, containing tables of the x-, y- and z-coordinates. If the referenced coordinates correspond to a voxel outside of the source VOI, no mapping of the source pixel is done. |
mapStep |
Step, in bytes, through the buffers containing tables of the x-, y- and z-coordinates. |
mapPlaneStep |
Distance, in bytes, between the starting points of consecutive lines in every plane of the buffers containing tables (for 8u_C1V, 16u_C1V, and 32f_C1V flavors). |
pDst |
Array of the pointers to the planes in the destination volume. |
dstStep |
Distance, in bytes, between the starting points of consecutive lines in every plane of the destination volume. |
dstPlaneStep |
Distance, in bytes, between the starting points of consecutive lines in every plane of the destination volume (for 8u_C1V, 16u_C1V, and 32f_C1V flavors). |
dstVolume |
Size of the destination volume. |
interpolation |
The type of interpolation, the following values are possible:
|
Description
This function operates with volume of interest (VOI).
This function transforms the source volume by remapping its voxels. Voxel remapping is performed using pxMap, pyMap and pzMap buffers to look-up the coordinates of the source volume voxel that is written to the target destination volume voxel. The application has to supply these look-up tables.
The remapping of the source voxels to the destination voxels is made according to the following formulas:
dst_voxel[i, j, k] = src_voxel[ pxMap[i, j, k], pyMap[i, j,k], pzMap [i , j,k]]
where i, j, k are the x-, y- and z-coordinates of the target destination volume voxel dst_voxel;
pxMap[i, j, k] contains the x-coordinates of the source volume voxels src_voxel that are written to dst_voxel.
pyMap[i, j, k] contains the y-coordinates of the source volume voxels src_voxel that are written to dst_voxel.
pzMap[i, j, k] contains the z-coordinates of the source volume voxels src_voxel that are written to dst_voxel.
Return Values
ippStsNoErr |
Indicates no error. Any other value indicates an error or a warning. |
ippStsNullPtrErr |
Indicates an error when one of the specified pointers is NULL. |
ippStsSizeErr |
Indicates an error when width, or height, or depth of the source and destination volumes has zero or negative value. |
ippStsInterpolationErr |
Indicates an error when interpolation has an illegal value. |
ippStsWrongIntersectVOI |
Indicates a warning when srcVoi has no intersection with the source volume, operation is not performed. |