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/external/opencv3/modules/features2d/src/
Dkeypoint.cpp69 void KeyPointsFilter::retainBest(std::vector<KeyPoint>& keypoints, int n_points) in retainBest() argument
72 if( n_points >= 0 && keypoints.size() > (size_t)n_points ) in retainBest()
76 keypoints.clear(); in retainBest()
80 …std::nth_element(keypoints.begin(), keypoints.begin() + n_points, keypoints.end(), KeypointRespons… in retainBest()
82 float ambiguous_response = keypoints[n_points - 1].response; in retainBest()
85 std::partition(keypoints.begin() + n_points, keypoints.end(), in retainBest()
88 keypoints.resize(new_end - keypoints.begin()); in retainBest()
105 void KeyPointsFilter::runByImageBorder( std::vector<KeyPoint>& keypoints, Size imageSize, int borde… in runByImageBorder() argument
110 keypoints.clear(); in runByImageBorder()
112 keypoints.erase( std::remove_if(keypoints.begin(), keypoints.end(), in runByImageBorder()
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Dfeature2d.cpp60 std::vector<KeyPoint>& keypoints, in detect() argument
65 keypoints.clear(); in detect()
68 detectAndCompute(image, mask, keypoints, noArray(), false); in detect()
73 std::vector<std::vector<KeyPoint> >& keypoints, in detect()
87 keypoints.resize(nimages); in detect()
91 detect(images[i], keypoints[i], masks.empty() ? Mat() : masks[i] ); in detect()
102 std::vector<KeyPoint>& keypoints, in compute() argument
110 detectAndCompute(image, noArray(), keypoints, descriptors, true); in compute()
114 std::vector<std::vector<KeyPoint> >& keypoints, in compute()
125 CV_Assert( keypoints.size() == nimages ); in compute()
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Dorb.cpp63 const UMat& keypoints, in ocl_HarrisResponses() argument
79 ocl::KernelArg::PtrReadOnly(keypoints), in ocl_HarrisResponses()
86 const UMat& keypoints, UMat& responses, in ocl_ICAngles() argument
97 ocl::KernelArg::PtrReadOnly(keypoints), in ocl_ICAngles()
106 const UMat& keypoints, UMat& desc, const UMat& pattern, in ocl_computeOrbDescriptors() argument
118 ocl::KernelArg::PtrReadOnly(keypoints), in ocl_computeOrbDescriptors()
215 const std::vector<float>& layerScale, std::vector<KeyPoint>& keypoints, in computeOrbDescriptors() argument
219 int j, i, nkeypoints = (int)keypoints.size(); in computeOrbDescriptors()
223 const KeyPoint& kpt = keypoints[j]; in computeOrbDescriptors()
698 void detectAndCompute( InputArray image, InputArray mask, std::vector<KeyPoint>& keypoints,
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Dfast.cpp56 void FAST_t(InputArray _img, std::vector<KeyPoint>& keypoints, int threshold, bool nonmax_suppressi… in FAST_t() argument
67 keypoints.clear(); in FAST_t()
247 keypoints.push_back(KeyPoint((float)j, (float)(i-1), 7.f, -1, (float)score)); in FAST_t()
259 static bool ocl_FAST( InputArray _img, std::vector<KeyPoint>& keypoints, in ocl_FAST() argument
286 keypoints.clear(); in ocl_FAST()
297 keypoints.push_back(KeyPoint((float)pt[i].x, (float)pt[i].y, 7.f, -1, 1.f)); in ocl_FAST()
324 … keypoints.push_back(KeyPoint((float)pt2[i].x, (float)pt2[i].y, 7.f, -1, (float)pt2[i].z)); in ocl_FAST()
331 void FAST(InputArray _img, std::vector<KeyPoint>& keypoints, int threshold, bool nonmax_suppression… in FAST() argument
334 ocl_FAST(_img, keypoints, threshold, nonmax_suppression, 10000)) in FAST()
342 FAST_t<8>(_img, keypoints, threshold, nonmax_suppression); in FAST()
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/external/opencv3/modules/features2d/test/
Dtest_descriptors_regression.cpp151 vector<KeyPoint> keypoints; in emptyDataTest() local
156 dextractor->compute( image, keypoints, descriptors ); in emptyDataTest()
167 dextractor->compute( image, keypoints, descriptors ); in emptyDataTest()
203 vector<KeyPoint> keypoints; in regressionTest() local
206 detector->detect(img, keypoints); in regressionTest()
208 read( fs.getFirstTopLevelNode(), keypoints ); in regressionTest()
210 if(!keypoints.empty()) in regressionTest()
214 dextractor->compute( img, keypoints, calcDescriptors ); in regressionTest()
218 if( calcDescriptors.rows != (int)keypoints.size() ) in regressionTest()
221 … ts->printf( cvtest::TS::LOG, "Count of keypoints is %d.\n", (int)keypoints.size() ); in regressionTest()
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Dtest_orb.cpp61 std::vector<KeyPoint> keypoints; in TEST() local
62 fd->detect(image, keypoints, roi); in TEST()
64 de->compute(image, keypoints, descriptors); in TEST()
69 for(std::vector<KeyPoint>::const_iterator kp = keypoints.begin(); kp != keypoints.end(); ++kp) in TEST()
Dtest_keypoints.cpp77 vector<KeyPoint> keypoints; in run() local
78 detector->detect(image, keypoints); in run()
80 if(keypoints.empty()) in run()
88 for(size_t i = 0; i < keypoints.size(); i++) in run()
90 const KeyPoint& kp = keypoints[i]; in run()
/external/opencv3/modules/cudafeatures2d/src/
Dfast.cpp70 virtual void detect(InputArray _image, std::vector<KeyPoint>& keypoints, InputArray _mask);
73 virtual void convert(InputArray _gpu_keypoints, std::vector<KeyPoint>& keypoints);
98 void FAST_Impl::detect(InputArray _image, std::vector<KeyPoint>& keypoints, InputArray _mask) in detect() argument
102 keypoints.clear(); in detect()
110 convert(d_keypoints, keypoints); in detect()
144 GpuMat& keypoints = _keypoints.getGpuMatRef(); in detectAsync() local
148 …axSuppression_gpu(kpLoc.ptr<short2>(), count, score, keypoints.ptr<short2>(LOCATION_ROW), keypoint… in detectAsync()
151 keypoints.release(); in detectAsync()
155 keypoints.cols = count; in detectAsync()
160 GpuMat locRow(1, count, kpLoc.type(), keypoints.ptr(0)); in detectAsync()
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Dfeature2d_async.cpp50 OutputArray keypoints, in detectAsync() argument
56 keypoints.clear(); in detectAsync()
60 detectAndComputeAsync(image, mask, keypoints, noArray(), false, stream); in detectAsync()
64 OutputArray keypoints, in computeAsync() argument
74 detectAndComputeAsync(image, noArray(), keypoints, descriptors, true, stream); in computeAsync()
Dorb.cpp352 …tAndCompute(InputArray _image, InputArray _mask, std::vector<KeyPoint>& keypoints, OutputArray _de…
355 virtual void convert(InputArray _gpu_keypoints, std::vector<KeyPoint>& keypoints);
573 …tAndCompute(InputArray _image, InputArray _mask, std::vector<KeyPoint>& keypoints, OutputArray _de… in detectAndCompute() argument
578 convert(d_keypoints_, keypoints); in detectAndCompute()
660 static void cull(GpuMat& keypoints, int& count, int n_points) in cull() argument
669 keypoints.release(); in cull()
673 …count = cull_gpu(keypoints.ptr<int>(cuda::FastFeatureDetector::LOCATION_ROW), keypoints.ptr<float>… in cull()
779 GpuMat& keypoints = _keypoints.getGpuMatRef(); in mergeKeyPoints() local
790 GpuMat keyPointsRange = keypoints.colRange(offset, offset + keyPointsCount_[level]); in mergeKeyPoints()
806 void ORB_Impl::convert(InputArray _gpu_keypoints, std::vector<KeyPoint>& keypoints) in convert() argument
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/external/opencv3/modules/ts/src/
Dcuda_perf.cpp271 std::vector<cv::KeyPoint>* keypoints; member
273 … explicit KeypointIdxCompare(std::vector<cv::KeyPoint>* _keypoints) : keypoints(_keypoints) {} in KeypointIdxCompare()
277 cv::KeyPoint kp1 = (*keypoints)[i1]; in operator ()()
278 cv::KeyPoint kp2 = (*keypoints)[i2]; in operator ()()
289 void sortKeyPoints(std::vector<cv::KeyPoint>& keypoints, cv::InputOutputArray _descriptors) in sortKeyPoints() argument
291 std::vector<size_t> indexies(keypoints.size()); in sortKeyPoints()
295 std::sort(indexies.begin(), indexies.end(), KeypointIdxCompare(&keypoints)); in sortKeyPoints()
300 new_keypoints.resize(keypoints.size()); in sortKeyPoints()
312 new_keypoints[i] = keypoints[new_idx]; in sortKeyPoints()
317 keypoints.swap(new_keypoints); in sortKeyPoints()
/external/opencv3/modules/calib3d/src/
Dcirclesgrid.cpp570 keypoints = testKeypoints; in CirclesGridFinder()
628 Point2f vec1 = keypoints[i] - keypoints[*it1]; in rng2gridGraph()
629 Point2f vec2 = keypoints[*it1] - keypoints[*it2]; in rng2gridGraph()
634 vectors.push_back(keypoints[i] - keypoints[*it2]); in rng2gridGraph()
635 vectors.push_back(keypoints[*it2] - keypoints[i]); in rng2gridGraph()
817 … const std::vector<Point2f> &keypoints, std::vector<Point2f> &warpedKeypoints) in rectifyGrid() argument
845 for (size_t i = 0; i < keypoints.size(); i++) in rectifyGrid()
847 srcKeypoints.push_back(keypoints[i]); in rectifyGrid()
869 for (size_t i = 0; i < keypoints.size(); i++) in findNearestKeypoint()
871 double dist = norm(pt - keypoints[i]); in findNearestKeypoint()
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/external/opencv3/samples/cpp/tutorial_code/features2D/AKAZE_tracking/
Dstats.h9 int keypoints; member
14 keypoints(0) in Stats()
21 keypoints += op.keypoints;
29 keypoints /= num;
Dutils.h14 vector<Point2f> Points(vector<KeyPoint> keypoints);
46 cout << "Keypoints " << stats.keypoints << endl; in printStatistics()
50 vector<Point2f> Points(vector<KeyPoint> keypoints) in Points() argument
53 for(unsigned i = 0; i < keypoints.size(); i++) { in Points()
54 res.push_back(keypoints[i].pt); in Points()
/external/opencv3/modules/features2d/misc/java/test/
DSURFFeatureDetectorTest.java76 List<MatOfKeyPoint> keypoints = new ArrayList<MatOfKeyPoint>(); in testDetectListOfMatListOfListOfKeyPoint() local
83 detector.detect(crosses, keypoints); in testDetectListOfMatListOfListOfKeyPoint()
85 assertEquals(3, keypoints.size()); in testDetectListOfMatListOfListOfKeyPoint()
87 for (MatOfKeyPoint mkp : keypoints) { in testDetectListOfMatListOfListOfKeyPoint()
103 MatOfKeyPoint keypoints = new MatOfKeyPoint(); in testDetectMatListOfKeyPoint() local
106 detector.detect(cross, keypoints); in testDetectMatListOfKeyPoint()
108 List<KeyPoint> lkp = keypoints.toList(); in testDetectMatListOfKeyPoint()
120 MatOfKeyPoint keypoints = new MatOfKeyPoint(); in testDetectMatListOfKeyPointMat() local
122 detector.detect(img, keypoints, mask); in testDetectMatListOfKeyPointMat()
124 List<KeyPoint> lkp = keypoints.toList(); in testDetectMatListOfKeyPointMat()
DFASTFeatureDetectorTest.java57 MatOfKeyPoint keypoints = new MatOfKeyPoint(); in testDetectMatListOfKeyPoint() local
59 detector.detect(img, keypoints); in testDetectMatListOfKeyPoint()
61 assertListKeyPointEquals(Arrays.asList(truth), keypoints.toList(), EPS); in testDetectMatListOfKeyPoint()
71 MatOfKeyPoint keypoints = new MatOfKeyPoint(); in testDetectMatListOfKeyPointMat() local
73 detector.detect(img, keypoints, mask); in testDetectMatListOfKeyPointMat()
75 assertListKeyPointEquals(Arrays.asList(truth[0], truth[1]), keypoints.toList(), EPS); in testDetectMatListOfKeyPointMat()
DSTARFeatureDetectorTest.java76 MatOfKeyPoint keypoints = new MatOfKeyPoint(); in testDetectMatListOfKeyPoint() local
78 detector.detect(img, keypoints); in testDetectMatListOfKeyPoint()
80 assertListKeyPointEquals(Arrays.asList(truth), keypoints.toList(), EPS); in testDetectMatListOfKeyPoint()
86 MatOfKeyPoint keypoints = new MatOfKeyPoint(); in testDetectMatListOfKeyPointMat() local
88 detector.detect(img, keypoints, mask); in testDetectMatListOfKeyPointMat()
90 …assertListKeyPointEquals(Arrays.asList(truth[0], truth[2], truth[5], truth[7]), keypoints.toList()… in testDetectMatListOfKeyPointMat()
/external/opencv3/modules/java/src/
Dfeatures2d+DescriptorExtractor.java48 public void compute(Mat image, MatOfKeyPoint keypoints, Mat descriptors) in compute() argument
50 Mat keypoints_mat = keypoints; in compute()
62 public void compute(List<Mat> images, List<MatOfKeyPoint> keypoints, List<Mat> descriptors) in compute() argument
65 List<Mat> keypoints_tmplm = new ArrayList<Mat>((keypoints != null) ? keypoints.size() : 0); in compute()
66 Mat keypoints_mat = Converters.vector_vector_KeyPoint_to_Mat(keypoints, keypoints_tmplm); in compute()
69 Converters.Mat_to_vector_vector_KeyPoint(keypoints_mat, keypoints); in compute()
Dfeatures2d+FeatureDetector.java84 public void detect(Mat image, MatOfKeyPoint keypoints, Mat mask) in detect() argument
86 Mat keypoints_mat = keypoints; in detect()
93 public void detect(Mat image, MatOfKeyPoint keypoints) in detect() argument
95 Mat keypoints_mat = keypoints; in detect()
107 public void detect(List<Mat> images, List<MatOfKeyPoint> keypoints, List<Mat> masks) in detect() argument
113 Converters.Mat_to_vector_vector_KeyPoint(keypoints_mat, keypoints); in detect()
119 public void detect(List<Mat> images, List<MatOfKeyPoint> keypoints) in detect() argument
124 Converters.Mat_to_vector_vector_KeyPoint(keypoints_mat, keypoints); in detect()
/external/opencv3/modules/core/src/
Dtypes.cpp63 void KeyPoint::convert(const std::vector<KeyPoint>& keypoints, std::vector<Point2f>& points2f, in convert() argument
68 points2f.resize( keypoints.size() ); in convert()
69 for( size_t i = 0; i < keypoints.size(); i++ ) in convert()
70 points2f[i] = keypoints[i].pt; in convert()
79 points2f[i] = keypoints[idx].pt; in convert()
89 void KeyPoint::convert( const std::vector<Point2f>& points2f, std::vector<KeyPoint>& keypoints, in convert() argument
92 keypoints.resize(points2f.size()); in convert()
94 keypoints[i] = KeyPoint(points2f[i], size, -1, response, octave, class_id); in convert()
/external/opencv3/modules/stitching/src/
Dmatchers.cpp291 total_kps_count += roi_features[i].keypoints.size(); in operator ()()
296 features.keypoints.resize(total_kps_count); in operator ()()
305 for (size_t j = 0; j < roi_features[i].keypoints.size(); ++j, ++kp_idx) in operator ()()
307 features.keypoints[kp_idx] = roi_features[i].keypoints[j]; in operator ()()
308 features.keypoints[kp_idx].pt.x += (float)rois[i].x; in operator ()()
309 features.keypoints[kp_idx].pt.y += (float)rois[i].y; in operator ()()
375 detector_->detect(gray_image, features.keypoints); in find()
376 extractor_->compute(gray_image, features.keypoints, features.descriptors); in find()
381 surf->detectAndCompute(gray_image, Mat(), features.keypoints, descriptors); in find()
382 features.descriptors = descriptors.reshape(1, (int)features.keypoints.size()); in find()
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/external/opencv3/modules/features2d/include/opencv2/
Dfeatures2d.hpp106 … static void runByImageBorder( std::vector<KeyPoint>& keypoints, Size imageSize, int borderSize );
110 static void runByKeypointSize( std::vector<KeyPoint>& keypoints, float minSize,
115 static void runByPixelsMask( std::vector<KeyPoint>& keypoints, const Mat& mask );
119 static void removeDuplicated( std::vector<KeyPoint>& keypoints );
124 static void retainBest( std::vector<KeyPoint>& keypoints, int npoints );
146 CV_OUT std::vector<KeyPoint>& keypoints,
157 std::vector<std::vector<KeyPoint> >& keypoints,
172 CV_OUT CV_IN_OUT std::vector<KeyPoint>& keypoints,
186 std::vector<std::vector<KeyPoint> >& keypoints,
191 CV_OUT std::vector<KeyPoint>& keypoints,
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/external/opencv3/doc/tutorials/features2d/akaze_tracking/
Dakaze_tracking.markdown12 - Detect and describe keypoints on the first frame, manually set object boundaries
14 -# Detect and describe keypoints
55 stats.keypoints = (int)first_kp.size();
61 We compute and store keypoints and descriptors from the first frame and prepare it for the
64 We need to save number of detected keypoints to make sure both detectors locate roughly the same
69 -# Locate keypoints and compute descriptors
74 To find matches between frames we have to locate the keypoints first.
76 In this tutorial detectors are set up to find about 1000 keypoints on each frame.
/external/opencv3/samples/python2/
Dasift.py84 keypoints, descrs = detector.detectAndCompute(timg, tmask)
85 for kp in keypoints:
90 return keypoints, descrs
92 keypoints, descrs = [], []
100 keypoints.extend(k)
104 return keypoints, np.array(descrs)
/external/opencv3/doc/py_tutorials/py_feature2d/py_sift_intro/
Dpy_sift_intro.markdown25 Keypoints**, which extract keypoints and compute its descriptors. *(This paper is easy to understand
33 From the image above, it is obvious that we can't use the same window to detect keypoints with
63 Once potential keypoints locations are found, they have to be refined to get more accurate results.
76 So it eliminates any low-contrast keypoints and edge keypoints and what remains is strong interest
86 and any peak above 80% of it is also considered to calculate the orientation. It creates keypoints
132 response that specifies strength of keypoints etc.
135 of keypoints. If you pass a flag, **cv2.DRAW_MATCHES_FLAGS_DRAW_RICH_KEYPOINTS** to it, it will
147 -# Since you already found keypoints, you can call **sift.compute()** which computes the
148 descriptors from the keypoints we have found. Eg: kp,des = sift.compute(gray,kp)
149 2. If you didn't find keypoints, directly find keypoints and descriptors in a single step with the
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