Global Correlation Descriptor: A novel image representation for image retrieval.
Lin FengJun WuSheng-lan LiuHongwei ZhangPublished in: J. Vis. Commun. Image Represent. (2015)
Keyphrases
- image representation
- image retrieval
- image content
- image database
- local image descriptors
- object recognition
- representation scheme
- multiscale
- bag of words
- image classification
- visual words
- visual features
- bag of features
- low level features
- image classification and retrieval
- quadtree
- bag of visual words
- visual content
- feature space
- image description
- relevance feedback
- text retrieval
- cbir systems
- image features
- global features
- keypoints
- image collections
- scene classification
- image search
- retrieval accuracy
- sparse coding
- retrieval process
- machine learning
- object retrieval
- image matching
- sparse representation
- contourlet transform
- data structure
- pattern representation
- feature extraction