Hierarchicalword image representation for parts-based object recognition.
Xiangang ChengYiqun HuLiang-Tien ChiaPublished in: ICIP (2009)
Keyphrases
- image representation
- object recognition
- bag of words
- image features
- image classification
- scene classification
- multiscale
- low level features
- quadtree
- d objects
- image content
- object detection
- feature representations
- visual words
- scene recognition
- image retrieval
- compressive sensing
- representation scheme
- visual recognition
- computer vision
- image classification and retrieval
- sparse coding
- natural images
- receptive fields
- bag of features
- sparse representation
- feature space
- object categories
- region segmentation
- object class
- object classification
- object classes
- bag of visual words
- scene categorization