Image Retrieval by Shape Based on Contour Techniques A Comparative Study.
Irina MocanuPublished in: SACI (2007)
Keyphrases
- image retrieval
- level set
- active contours
- image database
- contour detection
- relevance feedback
- shape features
- image search
- contour extraction
- contour points
- high level
- image representation
- retrieval method
- text retrieval
- comparative study
- fourier descriptors
- boundary extraction
- retrieval accuracy
- active contour model
- contour matching
- multimedia
- low level features
- visual features
- object detection
- object recognition
- image collections
- content based retrieval
- visual words
- retrieval process
- image segmentation
- multimedia retrieval
- chain code
- feature selection
- distance maps
- feature extraction
- cross media
- image matching
- shape model
- image annotation