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Fixed SIFT build errors with OpenCV 4.3.0

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This commit is contained in:
matlabbe
2020-05-09 12:29:24 -04:00
parent 88418c7d9a
commit 328c7236b5
5 changed files with 153 additions and 10 deletions
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example/main.cpp
+6 -2
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@@ -108,8 +108,10 @@ int main(int argc, char * argv[])
// detector = cv::Ptr(new cv::StarFeatureDetector());
// detector = cv::Ptr(new cv::SURF(600.0));
// detector = cv::Ptr(new cv::BRISK());
#else
#elif CV_MAJOR_VERSION < 4 || (CV_MAJOR_VERSION == 4 && CV_MINOR_VERSION < 3)
detector = cv::xfeatures2d::SIFT::create();
#else // >= 4.3.0
detector = cv::SIFT::create();
#endif
detector->detect(objectImg, objectKeypoints);
printf("Object: %d keypoints detected in %d ms\n", (int)objectKeypoints.size(), time.restart());
@@ -128,8 +130,10 @@ int main(int argc, char * argv[])
// extractor = cv::Ptr(new cv::SURF(600.0));
// extractor = cv::Ptr(new cv::BRISK());
// extractor = cv::Ptr(new cv::FREAK());
#else
#elif CV_MAJOR_VERSION < 4 || (CV_MAJOR_VERSION == 4 && CV_MINOR_VERSION < 3)
extractor = cv::xfeatures2d::SIFT::create();
#else // >= 4.3.0
extractor = cv::SIFT::create();
#endif
extractor->compute(objectImg, objectKeypoints, objectDescriptors);
printf("Object: %d descriptors extracted in %d ms\n", objectDescriptors.rows, time.restart());