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vx_ext_opencv.h
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1 
2 /*
3 Copyright (c) 2015 - 2023 Advanced Micro Devices, Inc. All rights reserved.
4 
5 Permission is hereby granted, free of charge, to any person obtaining a copy
6 of this software and associated documentation files (the "Software"), to deal
7 in the Software without restriction, including without limitation the rights
8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 copies of the Software, and to permit persons to whom the Software is
10 furnished to do so, subject to the following conditions:
11 
12 The above copyright notice and this permission notice shall be included in
13 all copies or substantial portions of the Software.
14 
15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 THE SOFTWARE.
22 */
23 
32 #include "VX/vx.h"
33 #include <VX/vx_compatibility.h>
34 
35 #include "opencv2/opencv.hpp"
36 #if USE_OPENCV_CONTRIB
37 #include "opencv2/xfeatures2d.hpp"
38 #endif
39 #if USE_OPENCV_4
40 #define CV_DIST_L1 DIST_L1
41 #endif
42 
43 #ifndef dimof
49 #define dimof(x) (sizeof(x) / sizeof(x[0]))
50 #endif
51 
52 #if _WIN32
53 #define SHARED_PUBLIC __declspec(dllexport)
54 #else
58 #define SHARED_PUBLIC __attribute__((visibility("default")))
59 #endif
60 
68 vx_node vxCreateNodeByStructure(vx_graph graph, vx_enum kernelenum, vx_reference params[], vx_uint32 num);
69 
70 #ifdef __cplusplus
71 extern "C"
72 {
73 #endif
74 
75  /*!***********************************************************************************************************
76  OpenCV VX_API_ENTRY C Function NODE
77  *************************************************************************************************************/
78 
91  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_blur(vx_graph graph, vx_image input, vx_image output, vx_uint32 kwidth, vx_uint32 kheight, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_int32 Bordertype);
92 
107  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_boxFilter(vx_graph graph, vx_image input, vx_image output, vx_int32 ddepth, vx_uint32 kwidth, vx_uint32 kheight, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_bool Normalized, vx_int32 Bordertype);
108 
121  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_gaussianBlur(vx_graph graph, vx_image input, vx_image output, vx_uint32 kwidth, vx_uint32 kheight, vx_float32 sigmaX, vx_float32 sigmaY, vx_int32 border_mode);
122 
131  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_medianBlur(vx_graph graph, vx_image input, vx_image output, vx_uint32 ksize);
132 
146  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_filter2D(vx_graph graph, vx_image input, vx_image output, vx_int32 ddepth, vx_matrix Kernel, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_float32 delta, vx_int32 border);
147 
162  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_sepFilter2D(vx_graph graph, vx_image input, vx_image output, vx_int32 ddepth, vx_matrix KernelX, vx_matrix KernelY, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_float32 delta, vx_int32 border);
163 
175  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_bilateralFilter(vx_graph graph, vx_image input, vx_image output, vx_uint32 d, vx_float32 Sigma_Color, vx_float32 Sigma_Space, vx_int32 border_mode);
176 
189  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_briskCompute(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_array output_des, vx_int32 thresh, vx_int32 octaves, vx_float32 patternScale);
190 
202  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_briskDetect(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_int32 thresh, vx_int32 octaves, vx_float32 patternScale);
203 
213  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_fast(vx_graph graph, vx_image input, vx_array output_kp, vx_int32 threshold, vx_bool nonmaxSuppression);
214 
229  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_goodFeaturesToTrack(vx_graph graph, vx_image input, vx_array output_kp, vx_int32 maxCorners, vx_float32 qualityLevel, vx_float32 minDistance, vx_image mask, vx_int32 blockSize, vx_bool useHarrisDetector, vx_float32 k);
230 
248  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_mserDetect(vx_graph graph, vx_image input, vx_array output_kp, vx_image mask, vx_int32 delta, vx_int32 min_area, vx_int32 max_area, vx_float32 max_variation, vx_float32 min_diversity, vx_int32 max_evolution, vx_float32 area_threshold, vx_float32 min_margin, vx_int32 edge_blur_size);
249 
267  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_orbCompute(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_array output_des, vx_int32 nfeatures, vx_float32 scaleFactor, vx_int32 nlevels, vx_int32 edgeThreshold, vx_int32 firstLevel, vx_int32 WTA_K, vx_int32 scoreType, vx_int32 patchSize);
268 
285  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_orbDetect(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_int32 nfeatures, vx_float32 scaleFactor, vx_int32 nlevels, vx_int32 edgeThreshold, vx_int32 firstLevel, vx_int32 WTA_K, vx_int32 scoreType, vx_int32 patchSize);
286 
301  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_siftCompute(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_array output_des, vx_int32 nfeatures, vx_int32 nOctaveLayers, vx_float32 contrastThreshold, vx_float32 edgeThreshold, vx_float32 sigma);
302 
316  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_siftDetect(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_int32 nfeatures, vx_int32 nOctaveLayers, vx_float32 contrastThreshold, vx_float32 edgeThreshold, vx_float32 sigma);
317 
326  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_simpleBlobDetector(vx_graph graph, vx_image input, vx_array output_kp, vx_image mask);
327 
341  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_starFeatureDetector(vx_graph graph, vx_image input, vx_array output_kp, vx_image mask, vx_int32 maxSize, vx_int32 responseThreshold, vx_int32 lineThresholdProjected, vx_int32 lineThresholdBinarized, vx_int32 suppressNonmaxSize);
342 
357  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_surfCompute(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_array output_des, vx_float32 hessianThreshold, vx_int32 nOctaves, vx_int32 nOctaveLayers, vx_bool extended, vx_bool upright);
358 
371  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_surfDetect(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_array output_des, vx_float32 hessianThreshold, vx_int32 nOctaves, vx_int32 nOctaveLayers);
372 
381  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_flip(vx_graph graph, vx_image input, vx_image output, vx_int32 FlipCode);
382 
390  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_transpose(vx_graph graph, vx_image input, vx_image output);
391 
400  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_integral(vx_graph graph, vx_image input, vx_image output, vx_int32 sdepth);
401 
410  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_norm(vx_graph graph, vx_image input, vx_float32 norm_value, vx_int32 norm_type);
411 
419  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_countNonZero(vx_graph graph, vx_image input, vx_int32 non_zero);
420 
431  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_multiply(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output, vx_float32 scale, vx_int32 dtype);
432 
443  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_divide(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output, vx_float32 scale, vx_int32 dtype);
444 
453  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_add(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output);
454 
463  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_subtract(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output);
464 
473  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_absDiff(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output);
474 
487  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_addWeighted(vx_graph graph, vx_image input_1, vx_float32 aplha, vx_image input_2, vx_float32 beta, vx_float32 gamma, vx_image output, vx_int32 dtype);
488 
501  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_adaptiveThreshold(vx_graph graph, vx_image input, vx_image output, vx_float32 maxValue, vx_int32 adaptiveMethod, vx_int32 thresholdType, vx_int32 blockSize, vx_float32 c);
502 
513  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_threshold(vx_graph graph, vx_image input, vx_image output, vx_float32 thresh, vx_float32 maxVal, vx_int32 type);
514 
522  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_distanceTransform(vx_graph graph, vx_image input, vx_image output);
523 
532  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_cvtColor(vx_graph graph, vx_image input, vx_image output, vx_uint32 CODE);
533 
544  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_fastNlMeansDenoising(vx_graph graph, vx_image input, vx_image output, vx_float32 h, vx_int32 template_ws, vx_int32 search_ws);
545 
557  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_fastNlMeansDenoisingColored(vx_graph graph, vx_image input, vx_image output, vx_float32 h, vx_float32 h_color, vx_int32 template_ws, vx_int32 search_ws);
558 
571  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_resize(vx_graph graph, vx_image input, vx_image output, vx_int32 Size_X, vx_int32 Size_Y, vx_float32 FX, vx_float32 FY, vx_int32 interpolation);
572 
583  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_pyrUp(vx_graph graph, vx_image input, vx_image output, vx_uint32 Swidth, vx_uint32 Sheight, vx_int32 bordertype);
584 
595  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_pyrDown(vx_graph graph, vx_image input, vx_image output, vx_uint32 Swidth, vx_uint32 Sheight, vx_int32 bordertype);
596 
606  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_buildPyramid(vx_graph graph, vx_image input, vx_pyramid output, vx_uint32 maxLevel, vx_uint32 border);
607 
622  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_buildOpticalFlowPyramid(vx_graph graph, vx_image input, vx_pyramid output, vx_uint32 S_width, vx_uint32 S_height, vx_int32 WinSize, vx_bool WithDerivatives, vx_int32 Pyr_border, vx_int32 derviBorder, vx_bool tryReuse);
623 
636  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_dilate(vx_graph graph, vx_image input, vx_image output, vx_matrix Kernel, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_int32 iterations, vx_int32 border);
637 
650  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_erode(vx_graph graph, vx_image input, vx_image output, vx_matrix Kernel, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_int32 iterations, vx_int32 border);
651 
664  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_warpAffine(vx_graph graph, vx_image input, vx_image output, vx_matrix M, vx_int32 Size_X, vx_int32 Size_Y, vx_int32 flags, vx_int32 border);
665 
678  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_warpPerspective(vx_graph graph, vx_image input, vx_image output, vx_matrix M, vx_int32 Size_X, vx_int32 Size_Y, vx_int32 flags, vx_int32 border);
679 
693  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_morphologyEX(vx_graph graph, vx_image input, vx_image output, vx_int32 OP, vx_matrix Kernel, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_int32 iterations, vx_int32 border);
694 
703  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_bitwiseAnd(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output);
704 
712  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_bitwiseNot(vx_graph graph, vx_image input, vx_image output);
713 
722  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_bitwiseOr(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output);
723 
732  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_bitwiseXor(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output);
733 
745  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_canny(vx_graph graph, vx_image input, vx_image output, vx_float32 threshold1, vx_float32 threshold2, vx_int32 aperture_size, vx_bool L2_Gradient);
746 
756  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_compare(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output, vx_int32 cmpop);
757 
767  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_convertScaleAbs(vx_graph graph, vx_image image_in, vx_image image_out, vx_float32 alpha, vx_float32 beta);
768 
780  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_cornerHarris(vx_graph graph, vx_image input, vx_image output, vx_int32 blocksize, vx_int32 ksize, vx_float32 k, vx_int32 border);
781 
792  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_cornerMinEigenVal(vx_graph graph, vx_image input, vx_image output, vx_uint32 blockSize, vx_uint32 ksize, vx_int32 border);
793 
806  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_laplacian(vx_graph graph, vx_image input, vx_image output, vx_uint32 ddepth, vx_uint32 ksize, vx_float32 scale, vx_float32 delta, vx_int32 border_mode);
807 
821  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_scharr(vx_graph graph, vx_image input, vx_image output, vx_int32 ddepth, vx_int32 dx, vx_int32 dy, vx_float32 scale, vx_float32 delta, vx_int32 bordertype);
822 
837  extern "C" SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_sobel(vx_graph graph, vx_image input, vx_image output, vx_int32 ddepth, vx_int32 dx, vx_int32 dy, vx_int32 Ksize, vx_float32 scale, vx_float32 delta, vx_int32 bordertype);
838 
839 #ifdef __cplusplus
840 }
841 #endif
vxExtCvNode_fast
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_fast(vx_graph graph, vx_image input, vx_array output_kp, vx_int32 threshold, vx_bool nonmaxSuppression)
[Graph] Creates a OpenCV FAST feature detector node.
vxExtCvNode_gaussianBlur
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_gaussianBlur(vx_graph graph, vx_image input, vx_image output, vx_uint32 kwidth, vx_uint32 kheight, vx_float32 sigmaX, vx_float32 sigmaY, vx_int32 border_mode)
[Graph] Creates a OpenCV GaussianBlur function node.
vxExtCvNode_warpPerspective
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_warpPerspective(vx_graph graph, vx_image input, vx_image output, vx_matrix M, vx_int32 Size_X, vx_int32 Size_Y, vx_int32 flags, vx_int32 border)
[Graph] Creates a OpenCV warpPerspective function node.
vxExtCvNode_sepFilter2D
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_sepFilter2D(vx_graph graph, vx_image input, vx_image output, vx_int32 ddepth, vx_matrix KernelX, vx_matrix KernelY, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_float32 delta, vx_int32 border)
[Graph] Creates a OpenCV sepFilter2D function node.
vxExtCvNode_cornerMinEigenVal
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_cornerMinEigenVal(vx_graph graph, vx_image input, vx_image output, vx_uint32 blockSize, vx_uint32 ksize, vx_int32 border)
[Graph] Creates a OpenCV cornerMinEigenVal function node.
vxExtCvNode_briskCompute
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_briskCompute(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_array output_des, vx_int32 thresh, vx_int32 octaves, vx_float32 patternScale)
[Graph] Creates a OpenCV BRISK compute node to detect keypoints and optionally compute descriptors.
vxExtCvNode_mserDetect
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_mserDetect(vx_graph graph, vx_image input, vx_array output_kp, vx_image mask, vx_int32 delta, vx_int32 min_area, vx_int32 max_area, vx_float32 max_variation, vx_float32 min_diversity, vx_int32 max_evolution, vx_float32 area_threshold, vx_float32 min_margin, vx_int32 edge_blur_size)
[Graph] Creates a OpenCV MSER feature detector node.
vxExtCvNode_morphologyEX
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_morphologyEX(vx_graph graph, vx_image input, vx_image output, vx_int32 OP, vx_matrix Kernel, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_int32 iterations, vx_int32 border)
[Graph] Creates a OpenCV morphologyEX function node.
vxExtCvNode_filter2D
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_filter2D(vx_graph graph, vx_image input, vx_image output, vx_int32 ddepth, vx_matrix Kernel, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_float32 delta, vx_int32 border)
[Graph] Creates a OpenCV filter2D function node.
vxExtCvNode_canny
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_canny(vx_graph graph, vx_image input, vx_image output, vx_float32 threshold1, vx_float32 threshold2, vx_int32 aperture_size, vx_bool L2_Gradient)
[Graph] Creates a OpenCV Canny function node.
vxExtCvNode_orbDetect
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_orbDetect(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_int32 nfeatures, vx_float32 scaleFactor, vx_int32 nlevels, vx_int32 edgeThreshold, vx_int32 firstLevel, vx_int32 WTA_K, vx_int32 scoreType, vx_int32 patchSize)
[Graph] Creates a OpenCV ORB detector node to detect keypoints and optionally compute descriptors.
vxExtCvNode_siftDetect
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_siftDetect(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_int32 nfeatures, vx_int32 nOctaveLayers, vx_float32 contrastThreshold, vx_float32 edgeThreshold, vx_float32 sigma)
[Graph] Creates a OpenCV SIFT detector node to detect keypoints and optionally compute descriptors.
vxExtCvNode_starFeatureDetector
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_starFeatureDetector(vx_graph graph, vx_image input, vx_array output_kp, vx_image mask, vx_int32 maxSize, vx_int32 responseThreshold, vx_int32 lineThresholdProjected, vx_int32 lineThresholdBinarized, vx_int32 suppressNonmaxSize)
[Graph] Creates a OpenCV Star feature detector node.
vxExtCvNode_simpleBlobDetector
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_simpleBlobDetector(vx_graph graph, vx_image input, vx_array output_kp, vx_image mask)
[Graph] Creates a OpenCV Simple Blob detector node.
vxExtCvNode_blur
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_blur(vx_graph graph, vx_image input, vx_image output, vx_uint32 kwidth, vx_uint32 kheight, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_int32 Bordertype)
[Graph] Creates a OpenCV blur function node.
vxExtCvNode_absDiff
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_absDiff(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output)
[Graph] Creates a OpenCV absdiff function node.
vxExtCvNode_fastNlMeansDenoising
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_fastNlMeansDenoising(vx_graph graph, vx_image input, vx_image output, vx_float32 h, vx_int32 template_ws, vx_int32 search_ws)
[Graph] Creates a OpenCV fastNlMeansDenoising function node.
vxExtCvNode_pyrDown
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_pyrDown(vx_graph graph, vx_image input, vx_image output, vx_uint32 Swidth, vx_uint32 Sheight, vx_int32 bordertype)
[Graph] Creates a OpenCV pyrdown function node.
vxExtCvNode_goodFeaturesToTrack
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_goodFeaturesToTrack(vx_graph graph, vx_image input, vx_array output_kp, vx_int32 maxCorners, vx_float32 qualityLevel, vx_float32 minDistance, vx_image mask, vx_int32 blockSize, vx_bool useHarrisDetector, vx_float32 k)
[Graph] Creates a OpenCV GoodFeaturesToTrack detector node.
vxExtCvNode_bitwiseNot
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_bitwiseNot(vx_graph graph, vx_image input, vx_image output)
[Graph] Creates a OpenCV Bitwise NOT function node.
vxExtCvNode_buildOpticalFlowPyramid
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_buildOpticalFlowPyramid(vx_graph graph, vx_image input, vx_pyramid output, vx_uint32 S_width, vx_uint32 S_height, vx_int32 WinSize, vx_bool WithDerivatives, vx_int32 Pyr_border, vx_int32 derviBorder, vx_bool tryReuse)
[Graph] Creates a OpenCV buildOpticalFlowPyramid function node.
vxExtCvNode_dilate
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_dilate(vx_graph graph, vx_image input, vx_image output, vx_matrix Kernel, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_int32 iterations, vx_int32 border)
[Graph] Creates a OpenCV Dilate function node.
vxExtCvNode_laplacian
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_laplacian(vx_graph graph, vx_image input, vx_image output, vx_uint32 ddepth, vx_uint32 ksize, vx_float32 scale, vx_float32 delta, vx_int32 border_mode)
[Graph] Creates a OpenCV Laplacian function node.
vxExtCvNode_briskDetect
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_briskDetect(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_int32 thresh, vx_int32 octaves, vx_float32 patternScale)
[Graph] Creates a OpenCV BRISK detector node to detect keypoints and optionally compute descriptors.
vxExtCvNode_sobel
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_sobel(vx_graph graph, vx_image input, vx_image output, vx_int32 ddepth, vx_int32 dx, vx_int32 dy, vx_int32 Ksize, vx_float32 scale, vx_float32 delta, vx_int32 bordertype)
[Graph] Creates a OpenCV Sobel function node.
vxExtCvNode_addWeighted
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_addWeighted(vx_graph graph, vx_image input_1, vx_float32 aplha, vx_image input_2, vx_float32 beta, vx_float32 gamma, vx_image output, vx_int32 dtype)
[Graph] Creates a OpenCV addWeighted function node.
vxExtCvNode_medianBlur
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_medianBlur(vx_graph graph, vx_image input, vx_image output, vx_uint32 ksize)
[Graph] Creates a OpenCV medianBlur function node.
vxExtCvNode_subtract
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_subtract(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output)
[Graph] Creates a OpenCV Subtract function node.
vxExtCvNode_bitwiseXor
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_bitwiseXor(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output)
[Graph] Creates a OpenCV Bitwise XOR function node.
vxExtCvNode_erode
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_erode(vx_graph graph, vx_image input, vx_image output, vx_matrix Kernel, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_int32 iterations, vx_int32 border)
[Graph] Creates a OpenCV Erode function node.
vxExtCvNode_norm
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_norm(vx_graph graph, vx_image input, vx_float32 norm_value, vx_int32 norm_type)
[Graph] Creates a OpenCV norm function node.
vxExtCvNode_countNonZero
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_countNonZero(vx_graph graph, vx_image input, vx_int32 non_zero)
[Graph] Creates a OpenCV countNonZero function node.
vxExtCvNode_divide
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_divide(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output, vx_float32 scale, vx_int32 dtype)
[Graph] Creates a OpenCV Divide function node.
vxExtCvNode_orbCompute
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_orbCompute(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_array output_des, vx_int32 nfeatures, vx_float32 scaleFactor, vx_int32 nlevels, vx_int32 edgeThreshold, vx_int32 firstLevel, vx_int32 WTA_K, vx_int32 scoreType, vx_int32 patchSize)
[Graph] Creates a OpenCV ORB Compute node to detect keypoints and optionally compute descriptors.
vxExtCvNode_integral
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_integral(vx_graph graph, vx_image input, vx_image output, vx_int32 sdepth)
[Graph] Creates a OpenCV integral function node.
vxExtCvNode_fastNlMeansDenoisingColored
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_fastNlMeansDenoisingColored(vx_graph graph, vx_image input, vx_image output, vx_float32 h, vx_float32 h_color, vx_int32 template_ws, vx_int32 search_ws)
[Graph] Creates a OpenCV fastNlMeansDenoisingColored function node.
vxExtCvNode_transpose
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_transpose(vx_graph graph, vx_image input, vx_image output)
[Graph] Creates a OpenCV transpose function node.
vxExtCvNode_flip
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_flip(vx_graph graph, vx_image input, vx_image output, vx_int32 FlipCode)
[Graph] Creates a OpenCV Flip function node.
vxExtCvNode_scharr
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_scharr(vx_graph graph, vx_image input, vx_image output, vx_int32 ddepth, vx_int32 dx, vx_int32 dy, vx_float32 scale, vx_float32 delta, vx_int32 bordertype)
[Graph] Creates a OpenCV Scharr function node.
vxExtCvNode_buildPyramid
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_buildPyramid(vx_graph graph, vx_image input, vx_pyramid output, vx_uint32 maxLevel, vx_uint32 border)
[Graph] Creates a OpenCV buildPyramid function node.
vxExtCvNode_boxFilter
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_boxFilter(vx_graph graph, vx_image input, vx_image output, vx_int32 ddepth, vx_uint32 kwidth, vx_uint32 kheight, vx_int32 Anchor_X, vx_int32 Anchor_Y, vx_bool Normalized, vx_int32 Bordertype)
[Graph] Creates a OpenCV boxFilter function node.
vxExtCvNode_surfDetect
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_surfDetect(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_array output_des, vx_float32 hessianThreshold, vx_int32 nOctaves, vx_int32 nOctaveLayers)
[Graph] Creates a OpenCV SURF detector node to detect keypoints and optionally compute descriptors.
vxExtCvNode_cornerHarris
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_cornerHarris(vx_graph graph, vx_image input, vx_image output, vx_int32 blocksize, vx_int32 ksize, vx_float32 k, vx_int32 border)
[Graph] Creates a OpenCV cornerHarris function node.
vxExtCvNode_siftCompute
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_siftCompute(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_array output_des, vx_int32 nfeatures, vx_int32 nOctaveLayers, vx_float32 contrastThreshold, vx_float32 edgeThreshold, vx_float32 sigma)
[Graph] Creates a OpenCV SIFT Compute node to compute descriptor from specified keypoints.
vxExtCvNode_bitwiseOr
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_bitwiseOr(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output)
[Graph] Creates a OpenCV Bitwise OR function node.
vxExtCvNode_warpAffine
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_warpAffine(vx_graph graph, vx_image input, vx_image output, vx_matrix M, vx_int32 Size_X, vx_int32 Size_Y, vx_int32 flags, vx_int32 border)
[Graph] Creates a OpenCV warpAffine function node.
vxExtCvNode_multiply
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_multiply(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output, vx_float32 scale, vx_int32 dtype)
[Graph] Creates a OpenCV Multiply function node.
vxExtCvNode_pyrUp
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_pyrUp(vx_graph graph, vx_image input, vx_image output, vx_uint32 Swidth, vx_uint32 Sheight, vx_int32 bordertype)
[Graph] Creates a OpenCV pyrup function node.
vxExtCvNode_surfCompute
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_surfCompute(vx_graph graph, vx_image input, vx_image mask, vx_array output_kp, vx_array output_des, vx_float32 hessianThreshold, vx_int32 nOctaves, vx_int32 nOctaveLayers, vx_bool extended, vx_bool upright)
[Graph] Creates a OpenCV SURF Compute node to compute descriptor from specified keypoints.
vxExtCvNode_compare
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_compare(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output, vx_int32 cmpop)
[Graph] Creates a OpenCV Compare function node.
vxExtCvNode_threshold
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_threshold(vx_graph graph, vx_image input, vx_image output, vx_float32 thresh, vx_float32 maxVal, vx_int32 type)
[Graph] Creates a OpenCV threshold function node.
vxExtCvNode_bilateralFilter
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_bilateralFilter(vx_graph graph, vx_image input, vx_image output, vx_uint32 d, vx_float32 Sigma_Color, vx_float32 Sigma_Space, vx_int32 border_mode)
[Graph] Creates a OpenCV BilateralFilter function node.
vxExtCvNode_add
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_add(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output)
[Graph] Creates a OpenCV ADD function node.
vxExtCvNode_bitwiseAnd
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_bitwiseAnd(vx_graph graph, vx_image input_1, vx_image input_2, vx_image output)
[Graph] Creates a OpenCV Bitwise And function node.
vxExtCvNode_resize
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_resize(vx_graph graph, vx_image input, vx_image output, vx_int32 Size_X, vx_int32 Size_Y, vx_float32 FX, vx_float32 FY, vx_int32 interpolation)
[Graph] Creates a OpenCV Resize function node.
vxExtCvNode_convertScaleAbs
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_convertScaleAbs(vx_graph graph, vx_image image_in, vx_image image_out, vx_float32 alpha, vx_float32 beta)
[Graph] Creates a OpenCV convertScaleAbs function node.
vxExtCvNode_distanceTransform
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_distanceTransform(vx_graph graph, vx_image input, vx_image output)
[Graph] Creates a OpenCV distanceTransform function node.
vxExtCvNode_adaptiveThreshold
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_adaptiveThreshold(vx_graph graph, vx_image input, vx_image output, vx_float32 maxValue, vx_int32 adaptiveMethod, vx_int32 thresholdType, vx_int32 blockSize, vx_float32 c)
[Graph] Creates a OpenCV adaptiveThreshold function node.
vxExtCvNode_cvtColor
SHARED_PUBLIC vx_node VX_API_CALL vxExtCvNode_cvtColor(vx_graph graph, vx_image input, vx_image output, vx_uint32 CODE)
[Graph] Creates a OpenCV cvtColor function node.
vx.h
The top level OpenVX Header.
vxCreateNodeByStructure
vx_node vxCreateNodeByStructure(vx_graph graph, vx_enum kernelenum, vx_reference params[], vx_uint32 num)
Creates a node in a graph using a predefined kernel structure.
SHARED_PUBLIC
#define SHARED_PUBLIC
A macro to specify public visibility for shared library symbols.
Definition: vx_ext_opencv.h:58
vx_reference
struct _vx_reference * vx_reference
A generic opaque reference to any object within OpenVX.
Definition: vx_types.h:145
vx_uint32
uint32_t vx_uint32
A 32-bit unsigned value.
Definition: vx_types.h:85
vx_matrix
struct _vx_matrix * vx_matrix
The Matrix Object. An MxN matrix of some unit type.
Definition: vx_types.h:245
vx_enum
int32_t vx_enum
Sets the standard enumeration type size to be a fixed quantity.
Definition: vx_types.h:152
vx_graph
struct _vx_graph * vx_graph
An opaque reference to a graph.
Definition: vx_types.h:211
vx_node
struct _vx_node * vx_node
An opaque reference to a kernel node.
Definition: vx_types.h:204
vx_int32
int32_t vx_int32
A 32-bit signed value.
Definition: vx_types.h:105
VX_API_CALL
#define VX_API_CALL
Defines calling convention for OpenVX API.
Definition: vx_types.h:56
vx_bool
vx_enum vx_bool
A formal boolean type with known fixed size.
Definition: vx_types.h:312
vx_array
struct _vx_array * vx_array
The Array Object. Array is a strongly-typed container for other data structures.
Definition: vx_types.h:275
vx_pyramid
struct _vx_pyramid * vx_pyramid
The Image Pyramid object. A set of scaled images.
Definition: vx_types.h:251
vx_float32
float vx_float32
A 32-bit float value.
Definition: vx_types.h:129
vx_image
struct _vx_image * vx_image
An opaque reference to an image.
Definition: vx_types.h:182