Introduction Outline ① Introduction Problem Definition ●Existing Methods Isotropic Hashing Supervised Hashing with Latent Factor Model Supervised Multimodal Hashing with SCM Multiple-Bit Quantization oDouble-Bit Quantization Manhattan Quantization 6 Conclusion Reference 日卡三4元，互Q0 Li (http://cs.nju.edu.cn/lvj) Learning to Hash CS.NJU 3/50Introduction Outline 1 Introduction Problem Definition Existing Methods 2 Isotropic Hashing 3 Supervised Hashing with Latent Factor Model 4 Supervised Multimodal Hashing with SCM 5 Multiple-Bit Quantization Double-Bit Quantization Manhattan Quantization 6 Conclusion 7 Reference Li (http://cs.nju.edu.cn/lwj) Learning to Hash CS, NJU 3 / 50