参考 Web ページ re-identification https://github.com/handong1587/handong1587.github.io/blob/master/_posts/deep_learning/2015-10-09-re-id.md face regcognition https://github.com/handong1587/handong1587.github.io/blob/master/_posts/deep_learning/2015-10-09-face-recognition.md