Introduction Existing Methods Multimodal Methods unset lardscape rass hd beach sky bjue atmosphere fly white ack feathers sun direct green field sky Sky Animal o Multi-Source Hashing Cross-Modal Hashing 口卡+得二4元互)Q0 (http://www.cs.sjtu.edu.cn/-livujun) Learning to Hash CSE,SJTU 16/49
Introduction Existing Methods Multimodal Methods Multi-Source Hashing Cross-Modal Hashing Li (http://www.cs.sjtu.edu.cn/~liwujun) Learning to Hash CSE, SJTU 16 / 49
Introduction Existing Methods Multi-Source Hashing o Aims at learning better codes by leveraging auxiliary views than unimodal hashing. o Assumes that all the views provided for a query,which are typically not feasible for many multimedia applications. Multiple Feature Hashing(Song et al.,2011) Composite Hashing (Zhang et al.,2011) 日卡三4元，互Q0 Li (http://www.cs.sjtu.edu.cn/-livujun Learning to Hash CSE,SJTU 17 /49
Introduction Existing Methods Multi-Source Hashing Aims at learning better codes by leveraging auxiliary views than unimodal hashing. Assumes that all the views provided for a query, which are typically not feasible for many multimedia applications. Multiple Feature Hashing (Song et al., 2011) Composite Hashing (Zhang et al., 2011) Li (http://www.cs.sjtu.edu.cn/~liwujun) Learning to Hash CSE, SJTU 17 / 49
Introduction Existing Methods Cross-Modal Hashing Given a query of either image or text,return images or texts similar to it. Cross View Hashing (CVH)(Kumar and Udupa,2011) Multimodal Latent Binary Embedding (MLBE)(Zhen and Yeung, 2012a) Co-Regularized Hashing(CRH)(Zhen and Yeung,2012b) Inter-Media Hashing(IMH)(Song et al.,2013) o Relation-aware Heterogeneous Hashing(RaHH)(Ou et al.,2013) 日卡三4元，互Q0 Li (http://www.cs.sjtu.edu.cn/-livujun Learning to Hash CSE.SJTU 18 /49
Introduction Existing Methods Cross-Modal Hashing Given a query of either image or text, return images or texts similar to it. Cross View Hashing (CVH) (Kumar and Udupa, 2011) Multimodal Latent Binary Embedding (MLBE) (Zhen and Yeung, 2012a) Co-Regularized Hashing (CRH) (Zhen and Yeung, 2012b) Inter-Media Hashing (IMH) (Song et al., 2013) Relation-aware Heterogeneous Hashing (RaHH) (Ou et al., 2013) Li (http://www.cs.sjtu.edu.cn/~liwujun) Learning to Hash CSE, SJTU 18 / 49
Introduction Existing Methods 国内的工作 FDU:Yugang Jiang,Xuanjing Huang HKUST:Dit-Yan Yeung IA-CAS:Cheng-Lin Liu,Yan-Ming Zhang ICT-CAS:Hong Chang MSRA:Kaiming He,Jian Sun,Jingdong Wang NUST:Fumin Shen SYSU:Weishi Zheng Tsinghua:Peng Cui,Shiqiang Yang,Wenwu Zhu ZJU:Jiajun Bu,Deng Cai,Xiaofei He,Yueting Zhuang 口卡+得三4元互)Q0 Li (http://www.cs.sjtu.edu.cn/-livujun Learning to Hash CSE.SJTU 19 /49
Introduction Existing Methods ISÛä FDU: Yugang Jiang, Xuanjing Huang HKUST: Dit-Yan Yeung IA-CAS: Cheng-Lin Liu, Yan-Ming Zhang ICT-CAS: Hong Chang MSRA: Kaiming He, Jian Sun, Jingdong Wang NUST: Fumin Shen SYSU: Weishi Zheng Tsinghua: Peng Cui, Shiqiang Yang, Wenwu Zhu ZJU: Jiajun Bu, Deng Cai, Xiaofei He, Yueting Zhuang ...... Li (http://www.cs.sjtu.edu.cn/~liwujun) Learning to Hash CSE, SJTU 19 / 49
Isotropic Hashing Outline Introduction Problem Definition o Existing Methods ② Isotropic Hashing Model ●Learning o Experiment Multiple-Bit Quantization Double-Bit Quantization o Manhattan Quantization Conclusion Reference +日卡+得三4元互)Q0￥ Li(http://www.cs.sjtu.edu.cn/-liwujun Learning to Hash CSE,SJTU 20/49
Isotropic Hashing Outline 1 Introduction Problem Definition Existing Methods 2 Isotropic Hashing Model Learning Experiment 3 Multiple-Bit Quantization Double-Bit Quantization Manhattan Quantization 4 Conclusion 5 Reference Li (http://www.cs.sjtu.edu.cn/~liwujun) Learning to Hash CSE, SJTU 20 / 49