Quaternion fractional-order color orthogonal moment-based image representation and recognition.
Bing HeJun LiuTengfei YangBin XiaoYanguo PengPublished in: EURASIP J. Image Video Process. (2021)
Keyphrases
- image representation
- fractional order
- object recognition
- image classification
- multiscale
- image features
- image content
- differential equations
- zernike moments
- feedback control
- color images
- visual words
- image retrieval
- transfer function
- color space
- diffusion equation
- dynamical systems
- pattern recognition
- computer vision
- machine learning
- action recognition
- pid controller
- feature extraction
- natural images
- wavelet transform
- moment invariants
- particle swarm optimization
- similarity measure