VPI - Vision Programming Interface

0.3.7 Release

WarpMap.h
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49 
56 #ifndef NV_VPI_WARPMAP_H
57 #define NV_VPI_WARPMAP_H
58 
59 #include "Export.h"
60 #include "Status.h"
61 #include "WarpGrid.h"
62 
63 #include <stdint.h>
64 
76 #ifdef __cplusplus
77 extern "C" {
78 #endif
79 
86 typedef struct
87 {
91 
95  uint16_t numHorizPoints;
99  uint16_t numVertPoints;
100 
104  uint16_t strideBytes;
105 
111 } VPIWarpMap;
112 
125 
132 VPI_PUBLIC void vpiWarpMapFreeData(VPIWarpMap *warpMap);
133 
144 
145 #ifdef __cplusplus
146 }
147 #endif
148 
151 #endif // NV_VPI_WARPMAP_H
Export.h
VPIWarpMap::keypoints
VPIKeypoint * keypoints
Pointer to an array with control point positions in the input image corresponding to those in the out...
Definition: WarpMap.h:110
VPIWarpGrid
Holds VPI's warp grid definition.
Definition: WarpGrid.h:157
VPIWarpMap::numHorizPoints
uint16_t numHorizPoints
Number of points horizontally.
Definition: WarpMap.h:95
vpiWarpMapAllocData
VPIStatus vpiWarpMapAllocData(VPIWarpMap *warpMap)
Allocates the warp map's control point array for a given warp grid.
VPIWarpMap::strideBytes
uint16_t strideBytes
Number of bytes between one control point and the one immediately below.
Definition: WarpMap.h:104
VPIWarpMap::numVertPoints
uint16_t numVertPoints
Number of points vertically.
Definition: WarpMap.h:99
VPIWarpMap::grid
VPIWarpGrid grid
Warp grid control point structure definition.
Definition: WarpMap.h:90
vpiWarpMapGenerateIdentity
VPIStatus vpiWarpMapGenerateIdentity(VPIWarpMap *warpMap)
Fills the given warp map with an identity mapping.
vpiWarpMapFreeData
void vpiWarpMapFreeData(VPIWarpMap *warpMap)
Deallocates the warp map control points allocated by vpiWarpMapAllocData.
WarpGrid.h
Status.h
VPIStatus
VPIStatus
Status codes.
Definition: Types.h:523
VPIWarpMap
Defines the mapping between input and output images' pixels.
Definition: WarpMap.h:87
VPIKeypoint
Stores a keypoint coordinate.
Definition: Types.h:406