Reducing blocking artifacts in compressed images via transform-domain non-local coefficients estimation

Proceedings - IEEE International Conference on Multimedia and Expo

Volumn , Issue , 2012, Pages 836-841

  Zhang, Xinfeng ^a,b   Xiong, Ruiqin ^c   Ma, Siwei ^c   Gao, Wen ^c  

^a INSTITUTE OF COMPUTING TECHNOLOGY   (China)

^b UNIVERSITY OF CHINESE ACADEMY OF SCIENCES   (China)

^c PEKING UNIVERSITY   (China)

Author keywords

Block transform coding; Blocking artifacts; Non local similarity; Quantization noise; Structure similarity

Indexed keywords

BLOCK-TRANSFORM CODING; BLOCKING ARTIFACTS; NONLOCAL; QUANTIZATION NOISE; STRUCTURE SIMILARITY;

DISCRETE COSINE TRANSFORMS; EXHIBITIONS; IMAGE CODING; IMAGE COMPRESSION;

ESTIMATION;

EID: 84868117887     PISSN: 19457871     EISSN: 1945788X     Source Type: Conference Proceeding    
DOI: 10.1109/ICME.2012.159     Document Type: Conference Paper

References (13)

1. X. Jin, S. Life and K. N. Ngan, "Composite Model-Based DC Dithering for Suppressing Contour Artifacts in Decompressed Video," IEEE Transactions on Image Processing, vol. 20, no. 8, Aug. 2011.
2. S. D. Kim, J. Yi, H. M. Kim, and J. B. Ra, "A deblocking filter with two separate modes in blockbased video coding," IEEE Transactions on Circuits and Systems for Video Technology, vol. 9, pp. 156-160, Feb. 1999.
3. Y.-L. Lee and H. W. Park, "Loop filtering and post-filtering for low-bit rates moving picture coding," Signal Processing: Image Communication, vol.16, pp. 871-890, 2001.
4. H. C. Reeve III and J. S. Lim, "Reduction of blocking effect in image coding," IEEE International Conference on Acoustics, Speech, and Signal Processing, vol. 8, pp. 1212-1215, April 1983.
5. P. List, A. Joch, J. Lainema, G. Bjøntegaard and M. Karczewicz, "Adaptive Deblocking Filter," IEEE Transactions on Circuits and Systems for Video Technology, vol.13, no.7, Jul. 2003.
6. A. Zakhor, "Iterative procedures for reduction of blocking effects in transform image coding," IEEE Transactions on Circuits and Systems for Video Technology, vol. 2, no. 1, pp. 91-95, Mar 1992.
7. Y. Yang, N.P. Galatsanos, and A.K. Katsaggelos, "Regularized reconstruction to reduce blocking artifacts of block discrete cosine transform compressed images," IEEE Transactions on Circuits and Systems for Video Technology, vol. 3, no. 6, pp. 421-432, Dec 1993.
8. T. P. O'Rourke and R. L. Stevenson, "Improved image decompression for reduced transform coding artifacts," IEEE Transactions on Circuits and Systems for Video Technology, vol. 5, no. 6, pp. 490-499, Dec 1995.
9. T. Chen, H. R. Wu, and B. Qiu, "Adaptive postfiltering of transform coefficients for the reduction of blocking artifacts," IEEE Transactions on Circuits and Systems for Video Technology, vol. 11, no. 5, pp. 594-602, May 2001.
10. S. S. O. Choy, Y.-H. Chan, and W.-C. Siu, "Reduction of block-transform image coding artifacts by using local statistics of transform coefficients," IEEE Signal Processing Letters, vol. 4, no. 1, pp. 5-7, Jan 1997.
11. D. Sun and W.-K. Chan, "Postprocessing of Low Bit- Rate Block DCT Coded Images Based on a Fields of Experts Prior," IEEE Transactions on Image Processing, vol. 16, no. 11, pp.2743-2751, Nov. 2007.
12. JPEG software is available from: http://www.ijg.org/.
13. A. Buades, B. Coll, and J. M. Morel, "A review of image denoising algorithms, with a new one," SIAM Journal on Multiscale Modeling and Simulation, vol. 4, no. 2, pp. 490-530, 2005.