Spherical harmonic descriptor for gray-level image similarity matching.
Zhiyong ZhangZhi-geng PanMing-min ZhangPublished in: ICIG (2004)
Keyphrases
- similarity matching
- spherical harmonics
- gray level images
- image retrieval
- binary images
- gray level
- single image
- color images
- retrieval method
- shape representation
- basis functions
- cross correlation
- shape descriptors
- fractal dimension
- keypoints
- point cloud
- range data
- video retrieval
- input image
- frequency domain
- image database
- object recognition
- feature extraction
- texture analysis
- shape analysis
- image data
- feature space