Graph-Density-based visual word vocabulary for image retrieval.
Lingyang ChuShuhui WangYanyan ZhangShuqiang JiangQingming HuangPublished in: ICME (2014)
Keyphrases
- visual words
- image retrieval
- visual vocabulary
- visual phrases
- bag of words
- bag of visual words
- image representation
- image classification
- discriminative power
- vocabulary tree
- image database
- visual content
- bag of features
- scene classification
- co occurrence
- image collections
- object categories
- clustering algorithm
- spatial information
- visual dictionary
- image search
- spatial relationships
- visual features
- image features
- sift descriptors
- object retrieval
- image content
- gaussian mixture model
- retrieval precision
- feature space
- retrieval accuracy
- keypoints
- clustering method
- relevance feedback
- nearest neighbor search
- computer vision
- pairwise
- region matching
- feature vectors
- k means
- text retrieval
- text classification
- image annotation
- low level features