Unsupervised Deep Quadruplet Hashing with Isometric Quantization for image retrieval.
Qibing QinLei HuangZhiqiang WeiJie NieKezhen XieJinkui HouPublished in: Inf. Sci. (2021)
Keyphrases
- image retrieval
- nearest neighbor search
- deep architectures
- image database
- content based retrieval
- unsupervised learning
- manifold learning
- relevance feedback
- unsupervised manner
- epipolar geometry
- euclidean space
- deep learning
- supervised learning
- data structure
- deep belief networks
- text retrieval
- image collections
- retrieval accuracy
- nearest neighbor
- high dimensional
- hashing algorithm
- random projections
- image search
- image matching
- low dimensional
- computational complexity
- weakly supervised
- locality sensitive hashing
- visual features
- image quality
- gray code
- wavelet transform