OpenCV reference

OpenCV.org docs.opencv.org steam.oxxostudio.tw    
Open_CV 座標系        
         
measure angle on image determining angle of a sharp 影像辨識(1) 圖檔像素操作 contour detection
  Determine Object Orientation 影像辨識(2) 畫線 影像比較(1)
    人臉辨識   影像比較(2)--the code
       
numpy -1 numpy-2 numpy-3 numpy-4 numpy-5
         
         
         
         
         
Open_CV beginners
 Picture's Elements Open_CV picture file details 1 More reference here  
    Open_CV Picture file detials 2