High-Dimensional Sparse Cross-Modal Hashing with Fine-Grained Similarity Embedding.
Yongxin WangZhen-Duo ChenXin LuoXin-Shun XuPublished in: WWW (2021)
Keyphrases
- fine grained
- cross modal
- high dimensional
- multi modal
- binary codes
- similarity search
- coarse grained
- multimedia databases
- visual data
- low dimensional
- visual similarity
- distance function
- vector space
- high dimensional data
- dimensionality reduction
- access control
- nearest neighbor
- multimedia retrieval
- similarity measure
- visual recognition
- euclidean distance
- semantic similarity
- image retrieval
- feature space
- data points
- metric space
- distance measure
- semantic concepts
- sparse representation
- keywords
- content based retrieval
- knn
- query processing
- data structure