DriveWorks SDK Reference
4.0.0 Release
For Test and Development only

Rectifier.h
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30 
46 #ifndef DW_IMAGEPROCESSING_GEOMETRY_RECTIFIER_H_
47 #define DW_IMAGEPROCESSING_GEOMETRY_RECTIFIER_H_
48 
50 #include <dw/core/base/Types.h>
51 #include <dw/image/Image.h>
53 
54 #ifdef __cplusplus
55 extern "C" {
56 #endif
57 
62 typedef struct dwRectifierObject* dwRectifierHandle_t;
63 
80 dwStatus dwRectifier_initialize(dwRectifierHandle_t* obj,
81  dwCameraModelHandle_t cameraIn,
82  dwCameraModelHandle_t cameraOut,
83  dwContextHandle_t ctx);
84 
95 dwStatus dwRectifier_reset(dwRectifierHandle_t obj);
96 
109 dwStatus dwRectifier_release(dwRectifierHandle_t obj);
110 
128 dwStatus dwRectifier_warp(dwImageCUDA* outputImage, const dwImageCUDA* inputImage,
129  bool setOutsidePixelsToBlack, dwRectifierHandle_t obj);
130 
131 #ifdef VIBRANTE
132 
147 dwStatus dwRectifier_warpNvMedia(dwImageNvMedia* outputImage, const dwImageNvMedia* inputImage, dwRectifierHandle_t obj);
148 #endif
149 
166 dwStatus dwRectifier_warpROI(dwImageCUDA* outputImage, const dwImageCUDA* inputImage,
167  bool setOutsidePixelsToBlack, const dwRect roi, dwRectifierHandle_t obj);
168 
180 dwStatus dwRectifier_setHomography(const dwMatrix3f* homography, dwRectifierHandle_t obj);
181 
194 dwStatus dwRectifier_setHomographyFromRotation(float32_t roll, float32_t pitch, float32_t yaw, dwRectifierHandle_t obj);
195 
208 dwStatus dwRectifier_warpPointsCPU(dwVector2f* outputPoints, const dwVector2f* inputPoints,
209  uint32_t pointCount, dwRectifierHandle_t obj);
210 
223  uint32_t pointCount, dwRectifierHandle_t obj);
224 
238 dwStatus dwRectifier_warpPointsGPU(dwVector2f* outputPoints, const dwVector2f* inputPoints,
239  uint32_t pointCount, dwRectifierHandle_t obj);
240 
254  uint32_t pointCount, dwRectifierHandle_t obj);
255 
266 dwStatus dwRectifier_getHomography(dwMatrix3f* homography, dwRectifierHandle_t obj);
267 
278 dwStatus dwRectifier_setCUDAStream(cudaStream_t stream, dwRectifierHandle_t obj);
279 
290 dwStatus dwRectifier_getCUDAStream(cudaStream_t* stream, dwRectifierHandle_t obj);
291 
302 dwStatus dwRectifier_getDistortionMap(dwImageCUDA* distortionMap, dwRectifierHandle_t obj);
303 
304 #ifdef __cplusplus
305 }
306 #endif
307 
308 #endif // DW_RECTIFIER_H_
NVIDIA DriveWorks API: Core Types
NVIDIA DriveWorks API: Camera Methods
Defines an NvMedia image.
Definition: Image.h:284
DW_API_PUBLIC dwStatus dwRectifier_getHomography(dwMatrix3f *homography, dwRectifierHandle_t obj)
Gets the homography matrix used.
DW_API_PUBLIC dwStatus dwRectifier_warpPointsInPlaceCPU(dwVector2f *points, uint32_t pointCount, dwRectifierHandle_t obj)
Warps an array of CPU dwVector2f and writes on the same buffer.
DW_API_PUBLIC dwStatus dwRectifier_initialize(dwRectifierHandle_t *obj, dwCameraModelHandle_t cameraIn, dwCameraModelHandle_t cameraOut, dwContextHandle_t ctx)
Initializes a rectifier based on an input and output camera model and a homography.
float float32_t
Specifies POD types.
Definition: Types.h:70
DW_API_PUBLIC dwStatus dwRectifier_warpPointsGPU(dwVector2f *outputPoints, const dwVector2f *inputPoints, uint32_t pointCount, dwRectifierHandle_t obj)
Warps an array of dwVector2f on GPU.
DW_API_PUBLIC dwStatus dwRectifier_warpNvMedia(dwImageNvMedia *outputImage, const dwImageNvMedia *inputImage, dwRectifierHandle_t obj)
Warps the image from the input camera model to the model of the output camera using the Tegra VIC eng...
Defines a rectangle.
Definition: Types.h:189
DW_API_PUBLIC dwStatus dwRectifier_warpPointsCPU(dwVector2f *outputPoints, const dwVector2f *inputPoints, uint32_t pointCount, dwRectifierHandle_t obj)
Warps an array of CPU dwVector2f on a preallocated output CPU buffer.
Defines a two-element single-precision floating-point vector.
Definition: Types.h:291
DW_API_PUBLIC dwStatus dwRectifier_warpROI(dwImageCUDA *outputImage, const dwImageCUDA *inputImage, bool setOutsidePixelsToBlack, const dwRect roi, dwRectifierHandle_t obj)
Warps the image from the input camera model to the model of the output camera limiting the computatio...
Defines a CUDA image.
Definition: Image.h:268
DW_API_PUBLIC dwStatus dwRectifier_warpPointsInPlaceGPU(dwVector2f *points, uint32_t pointCount, dwRectifierHandle_t obj)
Warps an array of dwVector2f on the GPU and writes on the same buffer.
NVIDIA DriveWorks API: Image Conversion and Streaming Functionality
DW_API_PUBLIC dwStatus dwRectifier_setCUDAStream(cudaStream_t stream, dwRectifierHandle_t obj)
Sets the CUDA stream used.
DW_API_PUBLIC dwStatus dwRectifier_getDistortionMap(dwImageCUDA *distortionMap, dwRectifierHandle_t obj)
Gets the distortion map as a 2-channel single plane image.
dwStatus
Status definition.
Definition: Status.h:180
DW_API_PUBLIC dwStatus dwRectifier_setHomographyFromRotation(float32_t roll, float32_t pitch, float32_t yaw, dwRectifierHandle_t obj)
Calculates and sets the homography matrix used based on a value for roll, pitch and yaw...
DW_API_PUBLIC dwStatus dwRectifier_warp(dwImageCUDA *outputImage, const dwImageCUDA *inputImage, bool setOutsidePixelsToBlack, dwRectifierHandle_t obj)
Warps the image from the input camera model to the model of the output camera using CUDA on the GPU...
Defines a 3x3 matrix of floating point numbers.
Definition: Types.h:237
struct dwContextObject * dwContextHandle_t
Context handle.
Definition: Context.h:79
NVIDIA DriveWorks API: Core Methods
struct dwCameraModelObject * dwCameraModelHandle_t
A pointer to the handle representing a calibrated camera model.
Definition: CameraModel.h:66
DW_API_PUBLIC dwStatus dwRectifier_getCUDAStream(cudaStream_t *stream, dwRectifierHandle_t obj)
Gets the CUDA stream used.
struct dwRectifierObject * dwRectifierHandle_t
A pointer to the handle representing a rectifier.
Definition: Rectifier.h:62
#define DW_API_PUBLIC
Definition: Exports.h:54
DW_API_PUBLIC dwStatus dwRectifier_release(dwRectifierHandle_t obj)
Releases the rectifier module.
DW_API_PUBLIC dwStatus dwRectifier_reset(dwRectifierHandle_t obj)
Resets the rectifier module.
DW_API_PUBLIC dwStatus dwRectifier_setHomography(const dwMatrix3f *homography, dwRectifierHandle_t obj)
Sets the homography matrix used.