Dictionary pruning with visual word significance for medical image retrieval.
Fan ZhangYang SongWeidong CaiAlexander G. HauptmannSidong LiuSonia PujolRon KikinisMichael J. FulhamDavid Dagan FengMei ChenPublished in: Neurocomputing (2016)
Keyphrases
- medical image retrieval
- visual words
- bag of words
- image classification
- image representation
- sparse representation
- bag of visual words
- co occurrence
- image retrieval
- visual content
- image features
- object categories
- spatial relationships
- keypoints
- spatial information
- gaussian mixture model
- pairwise
- action recognition
- feature space
- image content
- image processing
- visual features
- feature extraction