Keyphrases
- object recognition
- shape recognition
- shape matching
- computer vision
- object detection
- constrained search
- visual recognition
- d objects
- object classification
- perspective projection
- shape analysis
- image understanding
- shape model
- natural images
- image features
- scene classification
- object categorization
- recognizing objects
- shape descriptors
- feature matching
- data sets
- shape representation
- line drawings
- shape retrieval
- real time
- image classification
- viewpoint