Adaptive anisotropic filtering (AAF) for real-time visual enhancement of MPEG-coded video sequences

IEEE Transactions on Circuits and Systems for Video Technology

Volumn 12, Issue 5, 2002, Pages 285-298

  Atzori, Luigi ^a,b   De Natale, Francesco G B ^a,c   Granelli, Fabrizio ^a,c  

^a IEEE   (Italy)

^b UNIVERSITY OF CAGLIARI   (Italy)

^c UNIVERSITY OF TRENTO   (Italy)

Author keywords

Compression artifacts; FIR filtering; MPEG coding; Video post processing

Indexed keywords

VIDEO SEQUENCES;

ALGORITHMS; FIR FILTERS; IMAGE CODING; IMAGE COMPRESSION; IMAGE ENHANCEMENT; IMAGE QUALITY; MOTION PICTURES; SIGNAL TO NOISE RATIO;

ADAPTIVE FILTERING;

EID: 0036577258     PISSN: 10518215     EISSN: None     Source Type: Journal    
DOI: 10.1109/TCSVT.2002.1003468     Document Type: Article

References (20)

1. Reduction of blocking effects in image coding
2. Post-filtering for transform-coded images
3. Post-filtering methods for reducing blocking effects from coded images
4. Reduction of blocking effect in DCT-coded images based on a visual perception criterion
5. Post-filtering methods for reducing blocking effects from coded images
6. Nonlinear constrained least squares estimation to reduce artifacts in block transform-coded images
7. Iterative procedures for reduction of blocking effects in transform image coding
8. Regularized reconstruction to reduce blocking artifacts of block discrete cosine transform compressed images
9. Use of a class of two-dimensional functions for blocking artifacts reduction in image coding
10. Non-iterative post-processing technique for transform coded image sequence
11. Efficient postprocessor for blocky effect removal based on transform characteristics
12. A simple algorithm for removing blocking artifacts in block-transform coded images
13. Image processing for quality enhancement
14. Adaptive spatial noise shaping for DCT based image compression
15. A perceptual model for JPEG applications based on block classification, texture masking, and luminance masking
16. Blockness distortion evaluation in block-coded pictures
17. Blockwise distortion measure for statistical and structural errors in digital images