HandRecognition.py 文件源码

def hand_contour_find(contours):
    max_area=0
    largest_contour=-1
    for i in range(len(contours)):
        cont=contours[i]
        area=cv2.contourArea(cont)
        if(area>max_area):
            max_area=area
            largest_contour=i
    if(largest_contour==-1):
        return False,0
    else:
        h_contour=contours[largest_contour]
        return True,h_contour

# 4. Detect & mark fingers