Asymmetric hashing with multi-bit quantization for image retrieval.
Zhenyu WengZiqiang SunYuesheng ZhuPublished in: Neurocomputing (2016)
Keyphrases
- image retrieval
- nearest neighbor search
- uniform quantization
- gray code
- image database
- hash tables
- retrieval method
- relevance feedback
- hash table
- nearest neighbor
- high dimensional
- similarity search
- visual features
- signature file
- subband
- image collections
- computational complexity
- hamming distance
- cbir systems
- retrieval accuracy
- quantization error