Image quality assessment by discrete orthogonal moments.
Chong-Yaw WeeParamesran RaveendranRamakrishnan MukundanXudong JiangPublished in: Pattern Recognit. (2010)
Keyphrases
- image quality assessment
- krawtchouk moments
- orthogonal moments
- structural similarity
- zernike moments
- quality assessment
- image quality
- polar coordinates
- feature extraction
- moment invariants
- scale and rotation invariant
- human visual system
- quality metrics
- correlation coefficient
- image database
- visual perception
- human perception
- quality evaluation
- quality measures
- natural images
- fourier descriptors
- feature vectors
- natural scenes
- structural information
- visual information
- kullback leibler divergence
- fourier transform
- image reconstruction
- medical images
- higher order
- object recognition
- pattern recognition