A No-Reference Objective Image Sharpness Metric Based on the Notion of Just Noticeable Blur (JNB).
Rony FerzliLina J. KaramPublished in: IEEE Trans. Image Process. (2009)
Keyphrases
- image quality assessment
- reduced reference
- quality assessment
- image quality metrics
- quality metrics
- image data
- input image
- image features
- subjective quality
- multiscale
- space variant
- image classification
- image quality
- image blur
- blind deconvolution
- image content
- image retrieval
- single image
- subjective evaluation
- image segmentation
- region of interest
- information content
- degraded images
- image regions
- jpeg images
- kernel estimation
- distorted images
- natural scene statistics
- similarity measure
- segmented images
- image structure
- test images
- edge detection
- fourier domain
- human perception
- pixel values
- noisy images
- visual quality
- camera shake
- natural images
- image fidelity