A No-Reference Blocking Artifacts Metric Using Selective Gradient and Plainness Measures.
Jianhua ChenYongbing ZhangLuhong LiangSiwei MaRonggang WangWen GaoPublished in: PCM (2008)
Keyphrases
- blocking artifacts
- image quality
- compressed images
- image quality assessment
- quality metrics
- visual quality
- low bit rate
- reconstructed image
- post processing
- high frequency
- discrete cosine transform
- deblocking filter
- quality assessment
- evaluation metrics
- image compression
- quality evaluation
- quality measures
- block boundaries
- higher quality
- structural similarity
- high quality
- image data
- dct domain
- evaluation measures
- image reconstruction
- human visual system
- image database
- pixel values
- block matching
- motion compensation
- computational complexity
- compression ratio
- multiscale
- denoising
- bit rate
- transform domain
- human perception