No-reference sharpness metric based on local edge kurtosis.
Jorge E. CaviedesSabri GurbuzPublished in: ICIP (3) (2002)
Keyphrases
- image quality assessment
- quality assessment
- quality metrics
- reduced reference
- perceptual image quality
- image quality
- image quality metrics
- information content
- structural similarity
- edge detection
- natural scene statistics
- weighted graph
- quality estimation
- evaluation metrics
- quality evaluation
- edge information
- structural similarity index
- higher order statistics
- image quality measures
- video quality
- standard deviation
- subjective evaluation
- image database
- visual quality
- human visual system
- subjective quality
- small size
- similarity metric
- edge preserving
- data quality
- distance metric
- euclidean distance
- distance function
- natural images
- distance measure
- correlation coefficient
- edge detector
- high quality
- edge map