Effective quaternion radial harmonic Fourier moments for color image representation.
Zhaoliang YaoYunan LiuShanshan ZhangJian YangPublished in: Signal Image Video Process. (2021)
Keyphrases
- image representation
- multiscale
- image classification
- fourier transform
- object recognition
- color images
- zernike moments
- bag of words
- orthogonal fourier mellin
- quadtree
- image features
- image content
- color texture
- visual words
- bag of features
- image retrieval
- low level features
- fourier descriptors
- representation scheme
- scene classification
- computer vision
- color information
- feature space
- color histogram
- scene categories
- text classification
- sparse representation