show_text: True gf_maxCorners: 200 gf_qualityLevel: 0.02 gf_minDistance: 7 gf_blockSize: 10 gf_useHarrisDetector: False gf_k: 0.04 haar_scaleFactor: 1.3 haar_minNeighbors: 3 haar_minSize: 30 haar_maxSize: 150 feature_size: 1 show_text: True