最近在看Face Recognition: A Literature Survey这本书，书中反复出现profile一词，怎么也解释不通。比如这句：
Generalization even from one profile viewpoint to another is poor, though generalization from one three-quarter view to the other is very good.
第1个回答 2013-02-27
侧脸 ，有一定角度范围的人脸图像本回答被提问者采纳
