VPI - Vision Programming Interface

1.2 Release

LensDistortionModels.h
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49 
56 #ifndef NV_VPI_LENSDISTORTIONMODELS_H
57 #define NV_VPI_LENSDISTORTIONMODELS_H
58 
59 #include "Export.h"
60 #include "Status.h"
61 #include "WarpMap.h"
62 
63 #include <stdint.h>
64 
65 #ifdef __cplusplus
66 extern "C" {
67 #endif
68 
76 typedef enum
77 {
115 
137 typedef struct
138 {
139  VPIFisheyeMapping mapping;
142  float k1, k2, k3, k4;
145 
170 #if NV_VPI_VERSION_API_IS(1, 0)
171 __asm__(
172  ".symver "
173  "vpiWarpMapGenerateFromFisheyeLensDistortionModel,vpiWarpMapGenerateFromFisheyeLensDistortionModel@VPI_1.0");
174 #endif
176  const VPICameraExtrinsic X,
177  const VPICameraIntrinsic Kout,
178  const VPIFisheyeLensDistortionModel *distModel,
179  VPIWarpMap *warpMap);
180 
199 typedef struct
200 {
202  float k1;
203  float k2;
204  float k3;
205  float k4;
206  float k5;
207  float k6;
211  float p1;
212  float p2;
215 
239 #if NV_VPI_VERSION_API_IS(1, 0)
240 __asm__(
241  ".symver "
242  "vpiWarpMapGenerateFromPolynomialLensDistortionModel,vpiWarpMapGenerateFromPolynomialLensDistortionModel@VPI_1.0");
243 #endif
245  const VPICameraIntrinsic Kin, const VPICameraExtrinsic X, const VPICameraIntrinsic Kout,
246  const VPIPolynomialLensDistortionModel *distModel, VPIWarpMap *warpMap);
247 
250 #ifdef __cplusplus
251 }
252 #endif
253 
254 #endif /* NV_VPI_LENSMODELS_H */
Declaration of VPI status codes handling functions.
Declares functions that implement the WarpMap structure and related functions.
VPIStatus vpiWarpMapGenerateFromPolynomialLensDistortionModel(const VPICameraIntrinsic Kin, const VPICameraExtrinsic X, const VPICameraIntrinsic Kout, const VPIPolynomialLensDistortionModel *distModel, VPIWarpMap *warpMap)
Generates a mapping that corrects image using polynomial lens distortion model.
VPIStatus vpiWarpMapGenerateFromFisheyeLensDistortionModel(const VPICameraIntrinsic Kin, const VPICameraExtrinsic X, const VPICameraIntrinsic Kout, const VPIFisheyeLensDistortionModel *distModel, VPIWarpMap *warpMap)
Generates a mapping that corrects image distortions caused by fisheye lenses.
float VPICameraExtrinsic[3][4]
Camera extrinsic matrix.
Definition: Types.h:434
VPIFisheyeMapping
Supported fisheye lens mapping types.
float VPICameraIntrinsic[2][3]
Camera intrinsic matrix.
Definition: Types.h:421
@ VPI_FISHEYE_EQUIDISTANT
Specifies the equidistant fisheye mapping.
@ VPI_FISHEYE_EQUISOLID
Specifies the equisolid fisheye mapping.
@ VPI_FISHEYE_STEREOGRAPHIC
Specifies the stereographic fisheye mapping.
@ VPI_FISHEYE_ORTHOGRAPHIC
Specifies the orthographic fisheye mapping.
Holds coefficients for fisheye lens distortion model.
Holds coefficients for polynomial lens distortion model.
VPIStatus
Status codes.
Definition: Status.h:81
Defines the mapping between input and output images' pixels.
Definition: WarpMap.h:88