gesture.py 文件源码

def augment_graph(frame, contour):
    if contour is None:
        return None, None
    moments = cv2.moments(contour)
    #Central mass of first order moments
    #if moments['m00']!=0:
    #    cx = int(moments['m10']/moments['m00']) # cx = M10/M00
    #    cy = int(moments['m01']/moments['m00']) # cy = M01/M00
    #centerMass = (cx,cy)
    #Draw center mass
    #circle
    (x,y),radius = cv2.minEnclosingCircle(contour)
    center = (int(x),int(y))
    radius = int(radius)
    cv2.circle(frame,center,7,[100,0,255],2)    
    cv2.circle(frame,center,radius,(92, 66, 244),5)
    return center, radius