Supervised Deep Second-Order Covariance Hashing for Image Retrieval.
Qian WangYue WuJianxin ZhangHengbo ZhangChao CheLin ShanPublished in: ICPCSEE (1) (2020)
Keyphrases
- image retrieval
- nearest neighbor search
- image database
- higher order
- relevance feedback
- retrieval method
- semi supervised
- unsupervised learning
- image search
- covariance matrix
- visual features
- supervised learning
- deep learning
- pairwise
- image content
- order preserving
- image representation
- hash functions
- file organization
- learning algorithm
- text retrieval
- high order
- image collections
- content based retrieval
- image matching
- supervised classification
- retrieval accuracy
- nearest neighbor
- neural network
- image classification
- high dimensional
- unsupervised methods
- video copy detection
- hashing algorithm
- multivariate gaussian distribution
- multiple feature fusion