Non-negative locality-constrained vocabulary tree for finger vein image retrieval.
Kun SuGongping YangLu YangPeng SuYilong YinPublished in: Frontiers Comput. Sci. (2019)
Keyphrases
- vocabulary tree
- image retrieval
- retrieval precision
- finger vein
- image database
- visual words
- personal identification
- relevance feedback
- image representation
- bag of visual words
- pattern extraction
- infrared images
- recognition scheme
- image content
- retrieval accuracy
- gabor filters
- retrieval process
- visual features
- image matching
- visual content
- image retrieval systems
- fusion scheme
- image classification
- fusion framework
- bag of words
- image similarity
- visual information