Multi-scale Discriminative Patches for Fined-Grained Visual Categorization.
Wenbo TangHongxun YaoXiaoshuai SunWei YuPublished in: PCM (1) (2017)
Keyphrases
- visual categorization
- multiscale
- discriminative dictionary
- natural images
- visual recognition
- image classification
- sparse coding
- object categories
- image patches
- sparse codes
- feature extraction
- object category recognition
- visual words
- scale space
- image representation
- object recognition
- semi supervised
- image processing
- unsupervised learning
- image features
- image segmentation
- background subtraction
- test images
- bag of words
- higher order
- object detection
- intra class variations
- bayesian networks
- feature selection