Simultaneous Compression and Quantization: A Joint Approach for Efficient Unsupervised Hashing

no code implementations • 19 Feb 2018 • Tuan Hoang, Thanh-Toan Do, Huu Le, Dang-Khoa Le-Tan, Ngai-Man Cheung

For unsupervised data-dependent hashing, the two most important requirements are to preserve similarity in the low-dimensional feature space and to minimize the binary quantization loss.

Image Retrieval Quantization +1