A no-reference sharpness metric based on the notion of relative blur for Gaussian blurred image.
Zhipeng CaoZhenzhong WeiGuangjun ZhangPublished in: J. Vis. Commun. Image Represent. (2014)
Keyphrases
- blurred images
- image restoration
- motion blur
- image blur
- synthetic and real images
- image quality assessment
- quality metrics
- quality assessment
- spatial domain
- point spread function
- spatially varying
- image deblurring
- blur identification
- partial derivatives
- blind image deconvolution
- kernel estimation
- image deconvolution
- edge preserving
- gaussian noise
- image quality
- pixel values
- image prior
- degraded images
- edge information
- blind deconvolution
- motion deblurring
- motion blurred images
- visual quality
- blur kernel
- restored image
- maximum likelihood
- image structure
- motion blurred image
- human visual system
- camera motion
- image processing
- structural similarity
- camera shake
- image sequences
- image data
- motion estimation
- denoising
- total variation
- additive noise