Reduction of blocking artifacts in JPEG compressed images.
Sukhwinder SinghVinod KumarH. K. VermaPublished in: Digit. Signal Process. (2007)
Keyphrases
- jpeg compressed images
- blocking artifacts
- compressed images
- image quality
- dct domain
- post processing
- low bit rate
- discrete cosine transform
- higher quality
- high frequency
- reconstructed image
- visual quality
- dct coefficients
- image compression
- digital images
- image quality assessment
- jpeg compression
- compressed domain
- block matching
- compression ratio
- transform domain
- image reconstruction
- digital video
- low frequency
- image processing
- coding scheme
- high quality
- similarity measure
- spatial resolution
- block boundaries
- peak signal to noise ratio
- frame rate
- bit rate
- denoising
- feature extraction