Introduction Problem Definition Querying Hamming distance: 。101101110,00101101la=3 。l11011,01011lg=1 Query Image Dataset ，30Q0 Li (http://www.cs.sjtu.edu.cn/-livujun Learning to Hash CsE,S」TU7/49Introduction Problem Definition Querying Hamming distance: ||01101110, 00101101||H = 3 ||11011, 01011||H = 1 Li (http://www.cs.sjtu.edu.cn/~liwujun) Learning to Hash CSE, SJTU 7 / 49