Local Features Applied to Dermoscopy Images: Bag-of-Features versus Sparse Coding.
Catarina BarataMário A. T. FigueiredoM. Emre CelebiJorge S. MarquesPublished in: IbPRIA (2017)
Keyphrases
- bag of features
- sparse coding
- image classification
- visual words
- image representation
- spatial pyramid matching
- sparse representation
- object recognition
- bag of words
- feature space
- co occurrence
- feature descriptors
- image features
- visual features
- natural images
- feature extraction
- image patches
- action recognition
- keypoints
- generative model
- spatial information
- low level
- feature vectors
- pairwise
- multiscale
- scene classification
- image processing
- higher order
- image retrieval