small improves

- raise min. num. of matches to 8
webarkit · Mar 3, 2024 · e3cdf48 · e3cdf48
1 parent 04a5bb2
commit e3cdf48
Show file tree

Hide file tree

Showing 3 changed files with 3 additions and 2 deletions.
diff --git a/WebARKit/WebARKitTrackers/WebARKitOpticalTracking/WebARKitConfig.cpp b/WebARKit/WebARKitTrackers/WebARKitOpticalTracking/WebARKitConfig.cpp
@@ -5,7 +5,7 @@ extern const double TEBLID_NN_MATCH_RATIO = 0.8f;
 extern const int DEFAULT_MAX_FEATURES = 8000;
 extern const int TEBLID_MAX_FEATURES = 10000;
 extern const int N = 10;
-extern const int MIN_NUM_MATCHES = 50;
+extern const int MIN_NUM_MATCHES = 8;
 extern const int maxLevel = 3; ///< Maximum number of levels in optical flow image pyramid.
 extern const cv::Size winSize(31, 31);
 extern const cv::TermCriteria termcrit(cv::TermCriteria::COUNT | cv::TermCriteria::EPS, 20, 0.03);

diff --git a/WebARKit/WebARKitTrackers/WebARKitOpticalTracking/WebARKitTracker.cpp b/WebARKit/WebARKitTrackers/WebARKitOpticalTracking/WebARKitTracker.cpp
@@ -25,6 +25,7 @@ class WebARKitTracker::WebARKitTrackerImpl {
             _nn_match_ratio = DEFAULT_NN_MATCH_RATIO;
             minNumMatches = 15;
         }
+        WEBARKIT_LOGi("Min Num Matches: %d\n", minNumMatches);
         _camera->setupCamera(frameWidth, frameHeight);
         _camera->printSettings();
 

diff --git a/.../WebARKitOpticalTracking/include/WebARKitTrackers/WebARKitOpticalTracking/WebARKitUtils.h b/.../WebARKitOpticalTracking/include/WebARKitTrackers/WebARKitOpticalTracking/WebARKitUtils.h
@@ -28,7 +28,7 @@ namespace webarkit {
     return cv::Mat(rows, cols, CV_8UC1, gray);
 }*/
 
-static auto convert2Grayscale(cv::Mat refData, size_t refCols, size_t refRows, ColorSpace colorSpace) {
+static auto convert2Grayscale(cv::Mat& refData, size_t refCols, size_t refRows, ColorSpace colorSpace) {
     cv::Mat refGray;
 
     switch (colorSpace) {