main.py 文件源码

def match(query_feature, train_feature):
    """
    calculate some match result between two images' feature data

    parameter :
        'query_feature' is one image's feature data
        'train_feature' is another image's feature data
        both like ( keypoints, descriptros, (height,width) )
        keypoints is like [ pt1, pt2, pt3, ... ]
    return value :
        True of False
    steps :
        1. create a matcher
        2. do match
    """
    flann_params = dict(algorithm=1, trees=5)
    matcher = cv2.FlannBasedMatcher(flann_params,{})
    res=matchFeatures(query_feature, train_feature, matcher)
    del flann_params
    del matcher
    return res


# function used to get current milli timestamp