A novel contour descriptor for 2D shape matching and its application to image retrieval.
Xin ShuXiaojun WuPublished in: Image Vis. Comput. (2011)
Keyphrases
- image retrieval
- image matching
- contour matching
- keypoints
- feature descriptors
- region matching
- matching algorithm
- scale and rotation invariant
- image content
- contour segments
- d objects
- matching process
- image database
- shape matching
- image search
- low level features
- active contours
- relevance feedback
- graph matching
- geometric consistency
- object recognition
- shape description
- retrieval method
- shape context
- single image
- feature extraction
- shape retrieval
- fourier descriptors
- feature matching
- image segmentation
- retrieval accuracy
- control points
- cbir systems
- color histogram
- image similarity
- shape estimation
- image features
- similarity estimation
- feature space
- image representation
- action recognition