Removal of blocking and ringing artifacts in JPEG-coded images.
Ekaterina V. TolstayaMichael N. RychagovSang Ho KimDon-Chul ChoiPublished in: Digital Photography (2010)
Keyphrases
- ringing artifacts
- image deblurring
- compressed images
- reconstructed image
- jpeg images
- blurred images
- motion deblurring
- spatially varying
- edge preserving
- blocking artifacts
- noisy images
- sharp edges
- image reconstruction
- image details
- image structure
- energy compaction
- image quality
- image restoration
- spatial domain
- image noise
- image compression
- discrete cosine transform
- visual quality
- high frequency
- image denoising
- bit rate
- motion blur
- dct domain
- blind deconvolution
- compression algorithm
- compression ratio