Unsupervised Discriminative Deep Hashing With Locality and Globality Preservation.
Zhuyi NiZexuan JiLong LanYun-Hao YuanXiaobo ShenPublished in: IEEE Signal Process. Lett. (2021)
Keyphrases
- unsupervised learning
- semi supervised
- deep architectures
- locality preserving
- deep learning
- data structure
- supervised learning
- order preserving
- data driven
- feature extraction
- weakly supervised
- nearest neighbor search
- supervised training
- discriminative power
- hash functions
- unsupervised manner
- discriminative features
- spatial locality
- supervised classification
- machine learning
- linear hashing
- hash tables
- deep belief networks
- data sets
- digital objects
- hamming distance
- sparse coding
- semi supervised learning
- labeled data
- nearest neighbor