A perceptual image quality index based on global and double-random window similarity.
Zaifeng ShiKexin ChenKe PangJiaping ZhangQingjie CaoPublished in: Digit. Signal Process. (2017)
Keyphrases
- similarity measure
- input image
- image data
- image features
- image classification
- similarity metric
- low level
- perceptual grouping
- image pixels
- visual perception
- global features
- single image
- test images
- image analysis
- perceptual quality
- structural similarity
- global information
- criterion function
- pixel values
- image collections
- image content
- image segmentation
- multiscale
- image retrieval
- template matching
- segmentation algorithm
- image fidelity
- image quality assessment
- edge detection
- segmentation method
- contrast enhancement
- spatial information
- image matching
- keypoints
- image regions
- multiresolution
- human visual perception
- human eyes
- semantic similarity