engine.py 文件源码

def create_vse(vocabulary_path, recognized_visual_words=1000):
    """Create visual search engine with default configuration."""
    ranker = SimpleRanker(hist_comparator=Intersection())
    inverted_index = InvertedIndex(ranker=ranker, recognized_visual_words=recognized_visual_words)
    bag_of_visual_words = BagOfVisualWords(extractor=cv2.xfeatures2d.SURF_create(),
                                           matcher=cv2.BFMatcher(normType=cv2.NORM_L2),
                                           vocabulary=load(vocabulary_path))
    return VisualSearchEngine(inverted_index, bag_of_visual_words)