cv::cvflann -> cv::flann

include/opencv/cv.h

@@ -62,10 +62,6 @@
 
 #if defined(__cplusplus)
 #include "opencv2/core/internal.hpp"
-
-namespace cv {
-namespace flann = cvflann;
-}
 #endif //__cplusplus
 
 #endif __OPENCV_OLD_CV_H_

include/opencv/cv.hpp

@@ -43,6 +43,10 @@
 #ifndef __OPENCV_OLD_CV_HPP__
 #define __OPENCV_OLD_CV_HPP__
 
+#if defined(__GNUC__)
+#warning "This is a deprecated opencv header provided for compatibility. Please include a header from a corresponding opencv module"
+#endif
+
 #include <cv.h>
 
 #endif

include/opencv/cvaux.h

@@ -42,8 +42,9 @@
 #ifndef __OPENCV_OLD_AUX_H__
 #define __OPENCV_OLD_AUX_H__
 
-#pragma warning("This is a deprecated opencv header provided for compatibility. Please \
+#if defined(__GNUC__)
-include a header from a corresponding opencv module")
+#warning "This is a deprecated opencv header provided for compatibility. Please include a header from a corresponding opencv module"
+#endif
 
 #include "opencv2/core/core_c.h"
 #include "opencv2/core/core.hpp"

include/opencv/cvaux.hpp

@@ -42,6 +42,10 @@
 #ifndef __OPENCV_OLD_AUX_HPP__
 #define __OPENCV_OLD_AUX_HPP__
 
+#if defined(__GNUC__)
+#warning "This is a deprecated opencv header provided for compatibility. Please include a header from a corresponding opencv module"
+#endif
+
 #include <cvaux.h>
 
 #endif

include/opencv/cxcore.h

@@ -43,6 +43,10 @@
 #ifndef __OPENCV_OLD_CXCORE_H__
 #define __OPENCV_OLD_CXCORE_H__
 
+#if defined(__GNUC__)
+#warning "This is a deprecated opencv header provided for compatibility. Please include a header from a corresponding opencv module"
+#endif
+
 #include "opencv2/core/core_c.h"
 #include "opencv2/core/core.hpp"
 

modules/core/include/opencv2/core/flann.hpp

@@ -52,7 +52,7 @@ namespace cvflann
 
 namespace cv {
 
-namespace cvflann {
+namespace flann {
 
 /* Nearest neighbor index algorithms */
 enum flann_algorithm_t {

modules/core/src/flann.cpp

@@ -38,7 +38,7 @@
 namespace cv
 {
 
-namespace cvflann {
+namespace flann {
 
 ::cvflann::Index* LinearIndexParams::createIndex(const Mat& dataset) const
 {

modules/features2d/include/opencv2/features2d/features2d.hpp

@@ -1077,7 +1077,7 @@ protected:
     CvMat* m_pca_hr_eigenvectors; // PCA eigenvectors for large patches
     OneWayDescriptor* m_pca_descriptors; // an array of PCA descriptors
 
-    cv::cvflann::Index* m_pca_descriptors_tree;
+    cv::flann::Index* m_pca_descriptors_tree;
     CvMat* m_pca_descriptors_matrix;
 
     CvAffinePose* m_poses; // array of poses

modules/features2d/src/oneway.cpp

@@ -149,7 +149,7 @@ namespace cv{
                               std::vector<int>& desc_idxs, std::vector<int>&  pose_idxs, std::vector<float>& distances,
                               CvMat* avg = 0, CvMat* eigenvalues = 0);
     
-    void FindOneWayDescriptor(cv::cvflann::Index* m_pca_descriptors_tree, CvSize patch_size, int m_pca_dim_low, int m_pose_count, IplImage* patch, int& desc_idx, int& pose_idx, float& distance,
+    void FindOneWayDescriptor(cv::flann::Index* m_pca_descriptors_tree, CvSize patch_size, int m_pca_dim_low, int m_pose_count, IplImage* patch, int& desc_idx, int& pose_idx, float& distance,
                               CvMat* avg = 0, CvMat* eigenvalues = 0);
     
     void FindOneWayDescriptorEx(int desc_count, const OneWayDescriptor* descriptors, IplImage* patch,
@@ -163,7 +163,7 @@ namespace cv{
                                 std::vector<float>& distances, std::vector<float>& scales,
                                 CvMat* avg, CvMat* eigenvectors);
     
-    void FindOneWayDescriptorEx(cv::cvflann::Index* m_pca_descriptors_tree, CvSize patch_size, int m_pca_dim_low, int m_pose_count, IplImage* patch,
+    void FindOneWayDescriptorEx(cv::flann::Index* m_pca_descriptors_tree, CvSize patch_size, int m_pca_dim_low, int m_pose_count, IplImage* patch,
                                 float scale_min, float scale_max, float scale_step,
                                 int& desc_idx, int& pose_idx, float& distance, float& scale,
                                 CvMat* avg, CvMat* eigenvectors);
@@ -800,7 +800,7 @@ namespace cv{
     
 #if defined(_KDTREE)
     
-    void FindOneWayDescriptor(cv::cvflann::Index* m_pca_descriptors_tree, CvSize patch_size, int m_pca_dim_low, int m_pose_count, IplImage* patch, int& desc_idx, int& pose_idx, float& distance,
+    void FindOneWayDescriptor(cv::flann::Index* m_pca_descriptors_tree, CvSize patch_size, int m_pca_dim_low, int m_pose_count, IplImage* patch, int& desc_idx, int& pose_idx, float& distance,
                               CvMat* avg, CvMat* eigenvectors)
     {
         desc_idx = -1;
@@ -875,7 +875,7 @@ namespace cv{
 			object_ptr[i] = pca_coeffs->data.fl[i];
 		}
         
-		m_pca_descriptors_tree->knnSearch(m_object, m_indices, m_dists, 1, cv::cvflann::SearchParams(-1) );
+		m_pca_descriptors_tree->knnSearch(m_object, m_indices, m_dists, 1, cv::flann::SearchParams(-1) );
         
 		desc_idx = ((int*)(m_indices.ptr<int>(0)))[0] / m_pose_count;
 		pose_idx = ((int*)(m_indices.ptr<int>(0)))[0] % m_pose_count;
@@ -1109,7 +1109,7 @@ namespace cv{
     }
     
 #if defined(_KDTREE)
-    void FindOneWayDescriptorEx(cv::cvflann::Index* m_pca_descriptors_tree, CvSize patch_size, int m_pca_dim_low,
+    void FindOneWayDescriptorEx(cv::flann::Index* m_pca_descriptors_tree, CvSize patch_size, int m_pca_dim_low,
                                 int m_pose_count, IplImage* patch,
                                 float scale_min, float scale_max, float scale_step,
                                 int& desc_idx, int& pose_idx, float& distance, float& scale,
@@ -1660,7 +1660,7 @@ namespace cv{
         //::cvflann::KDTreeIndexParams params;
         //params.trees = 1;
         //m_pca_descriptors_tree = new KDTree(pca_descriptors_mat);
-        m_pca_descriptors_tree = new cv::cvflann::Index(pca_descriptors_mat,cv::cvflann::KDTreeIndexParams(1));
+        m_pca_descriptors_tree = new cv::flann::Index(pca_descriptors_mat,cv::flann::KDTreeIndexParams(1));
         //cvReleaseMat(&m_pca_descriptors_matrix);
         //m_pca_descriptors_tree->buildIndex();
     }

samples/c/find_obj.cpp

@@ -138,8 +138,8 @@ flannFindPairs( const CvSeq*, const CvSeq* objectDescriptors,
     // find nearest neighbors using FLANN
     cv::Mat m_indices(objectDescriptors->total, 2, CV_32S);
     cv::Mat m_dists(objectDescriptors->total, 2, CV_32F);
-    cv::cvflann::Index flann_index(m_image, cv::cvflann::KDTreeIndexParams(4));  // using 4 randomized kdtrees
+    cv::flann::Index flann_index(m_image, cv::flann::KDTreeIndexParams(4));  // using 4 randomized kdtrees
-    flann_index.knnSearch(m_object, m_indices, m_dists, 2, cv::cvflann::SearchParams(64) ); // maximum number of leafs checked
+    flann_index.knnSearch(m_object, m_indices, m_dists, 2, cv::flann::SearchParams(64) ); // maximum number of leafs checked
 
     int* indices_ptr = m_indices.ptr<int>(0);
     float* dists_ptr = m_dists.ptr<float>(0);

samples/c/one_way_sample.cpp

@@ -56,10 +56,24 @@ int main(int argc, char** argv)
     IplImage* img2 = cvLoadImage(img2_name.c_str(), CV_LOAD_IMAGE_GRAYSCALE);
     
     // extract keypoints from the first image
-    vector<KeyPoint> keypoints1;
     SURF surf_extractor(5.0e3);
+    vector<KeyPoint> keypoints1;
+#if 1
+    Mat _img1(img1);
+    vector<Point2f> corners;
+    
+    goodFeaturesToTrack(_img1, corners, 200, 0.01, 20);
+    for(size_t i = 0; i < corners.size(); i++)
+    {
+        KeyPoint p;
+        p.pt = corners[i];
+        keypoints1.push_back(p);
+    }
+#else
 //    printf("Extracting keypoints\n");
     surf_extractor(img1, Mat(), keypoints1);
+#endif
+    
     printf("Extracted %d keypoints...\n", (int)keypoints1.size());
 
     printf("Training one way descriptors...");

tests/cv/src/anearestneighbors.cpp

@@ -47,7 +47,7 @@
 #include <iostream>
 
 using namespace cv;
-using namespace cv::cvflann;
+using namespace cv::flann;
 
 //--------------------------------------------------------------------------------
 class NearestNeighborTest : public CvTest