Ranking-Based Vocabulary Pruning in Bag-of-Features for Image Retrieval.
Fan ZhangYang SongTom Weidong CaiAlexander G. HauptmannSidong LiuSiqi LiuDavid Dagan FengMei ChenPublished in: ACALCI (2015)
Keyphrases
- bag of features
- image retrieval
- visual vocabulary
- visual words
- visual features
- image representation
- image classification
- object recognition
- bag of words
- scene classification
- bag of visual words
- action recognition
- dense sampling
- appearance descriptors
- image content
- smoke detection
- co occurrence
- relevance feedback
- image features
- spatial information
- keywords
- image collections
- image matching
- gaussian mixture model
- feature descriptors
- keypoints
- machine learning
- natural images
- d objects
- image segmentation
- search engine