Reduction of Blocking Artifacts in Block-Based Compressed Images.
George A. TriantafyllidisDimitrios TzovarasMichael G. StrintzisPublished in: ACIVS (2005)
Keyphrases
- compressed images
- blocking artifacts
- discrete cosine transform
- image compression
- blocking effect
- dct domain
- visual quality
- dct coefficients
- reconstructed image
- bitstream
- transform domain
- compression ratio
- jpeg images
- image reconstruction
- filter bank
- high frequency
- image quality
- multiscale
- peak signal to noise ratio
- post processing
- higher quality
- image blocks
- sparse representation
- denoising
- digital images