短語(yǔ)詞組短語(yǔ)Feature Words Extraction 特征詞抽取Feature Point Extraction 特征點(diǎn)提取feature detection extraction 特征抽取feature parameter extraction 特征蓡數(shù)的提取Feature image extraction 特征圖像提取feature vector extraction 特征曏量抽取Feature Point Extraction module 特征點(diǎn)提取模塊Feature corner extraction 特征角點(diǎn)提取 返回 feature extraction