Morphological filtering in shape spaces: Applications using tree-based image representations.
Yongchao XuThierry GéraudLaurent NajmanPublished in: ICPR (2012)
Keyphrases
- image representation
- morphological filtering
- multiscale
- bag of words
- image classification
- morphological filters
- feature representations
- object recognition
- wavelet transform
- natural images
- image processing
- scale space
- visual words
- image retrieval
- scene classification
- sparse representation
- edge detection
- feature space
- representation scheme
- image features
- coarse to fine
- zero crossing
- visual recognition tasks