I. Check every parameters in order to increase the number of MSER features
- 'ThresholdDelta': decrease to 0.2
- 'MaxAreaVariation': increase to 0.85
- 'RegionAreaRange': change to [5 sizeOfImage*30%]
II. Check every parameters in order to increase the number of SURF features (in 128-bit)
- 'MetricThreshold': decrease to 100
- 'NumScaleLevels': increase to 6
- 'NumOctaves': increase to 4
III. Check the 2 function calls to know what value is going to be feedback
- 'extractFeatures': scale, signOfLaplacian, orientation, location, metric, count
- 'detectMSERFeatures': count, location, axes, orientation, pixelList
IV. Check every parameters in 'Matching Function Call' in order to increase the number of matches
- 'Method': change to 'NearestNeighborSymmetric'
- 'MatchThreshold': increase to 10~20
- 'Metric': change to 'SAD'
- 'MaxRatio': 'Default'
Finally, we have 400~600 'MSER+SURF(in 128-bit)' features and 300~450 matches.
No comments:
Post a Comment