Edge-protection nonlinear filters for removing compression block artifacts and noise

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3026, Issue , 1997, Pages 285-292

  Liu, Daben ^a   Agaian, Sos ^a   Noonan, Joseph P ^a  

^a TUFTS UNIVERSITY   (United States)

Author keywords

Discrete cosine transform (DCT); Edge dependent; Image coding; Mean filter; Mean square error (MSE); Median filter; Objective quality; Visual quality; Weighted average filter

Indexed keywords

DISCRETE COSINE TRANSFORMS; GAUSSIAN NOISE (ELECTRONIC); IMAGE CODING; MEAN SQUARE ERROR; MEDIAN FILTERS; NONLINEAR FILTERING;

DISCRETE COSINE TRANSFORM(DCT); EDGE-DEPENDENT; MEAN FILTER; OBJECTIVE QUALITIES; VISUAL QUALITIES; WEIGHTED AVERAGES;

IMAGE COMPRESSION;

EID: 0003178931     PISSN: 0277786X     EISSN: 1996756X     Source Type: Conference Proceeding    
DOI: 10.1117/12.271132     Document Type: Conference Paper

References (16)

1. S. Agaian and D. Akopian, "Systolic Coder and Decoder for a Message Source Using Trigonometric Transforms", Pattern Recognition and Image Analysis, USA, vol. 2, No. 3, pp. 319-329, 1992
2. S. Agaian and A. Petrosian, "On the Relationship Between Compression Coefficient Precision cf Reconstruction and Complexity of Calculations", J. Inform. Process. Cybernet. EK 7, Germany, 1991, pp335-345
3. S. Agaian, "Advances and Problems of Fast Orthogonal Transforms for Signal-Images Processing Applications (part 1)", Pattern Recognition, Classification, Forecasting. Yearbook, The Russian Academy of Sciences, Nauka, Moscow, Issue 3, 1990, pp. 146-215 (in Russian)
4. S. Agaian, "Advances and Problems of Fast Orthogonal Transforms for Signal-Images Processing Applications (part 2)", Pattern Recognition, Classification, Forecasting. Yearbook, The Russian Academy of Sciences, Nauka, Moscow, Issue 3, 1990, pp. 146-215 (in Russian)
5. W. B. Pennebaker and J. L. Mitchell. "JPEG: Still Image Data Compression Standard", Van Nostrand Reinhold. 1993
6. Prashant P. Gandhi, "JPEG-based Image Compression For Low Bit-Rate Coding" IS&T/SPIE Still-Image Compression II Conference, Paper 2669-12, San Jose, CA, Jan. 1996
7. Jechang Jeong and Byeungwoo Jeon, "Use of a Class of Two-Dimensional Functions for Blocking Artifacts Reduction in Image Coding", IEEE Proceeding 0-8186-7310-9/95, Pg. 478-481, 1995
8. Yongyi Yang, N. P. Galatsanos and A. K. Katsaggelos, "Iterative Projection Algorithms For Removing The Blocking Artifacts of Block-DCT Compressed Images", IEEE Proceeding, 0-7803-0946-4/93, pg. V-405-408, 1993
9. Robert L. Stevenson, "Reduction of Coding Artifacts in Transform Image Coding", IEEE Proceeding 0-7803-0946-4/93, pg V-405-408, 1993
10. Seven O. Aase and Tor A. Ramstad, "Ringing Reduction in Low Bit-Rate Image Subband Coding Using Projection onto a Space of Paraboloids", Signal Processing: Image Communication 5 (1993) 273-282
11. Matthew Crouse and Kannan Ramchandran, "Nonlinear Constrained Least Squares Estimation To Reduce Artifacts in Block Transform-Coded Images", IEEEProc. 0-8186-7310-9/95, Pg 462-465, 1995
12. K. Y. Kwak and R. A. Haddad, "Projection-Based Eignvector Decomposition for Reduction of Blocking Artifacts of DCT Coded Image", IEEE Proc. 0-8186-7310-9/95, Pg 527-530, 1995
13. S. W. Hong, Y. H. Chan and W. C. Siu, "Subband Adaptive Regularization Method For Removing Blocking Effect", IEEEProc. 0-8186-7310-9/95, Pg 523-526, 1995
14. J. G. Leu, "Image Smoothing Based on Pixel Grouping", IEEE Proc. 0-8186-7310-9/95, Pg 535-538, 1995
15. Tsuhan Chen, "Elimination of Subband-Coding Artifacts Using The Dithering Technique", IEEE Proc. 0-8186-6950-0/94, Pg. 874-877, 1994
16. Werner Frei and Chung-Ching Chen, "Fast Boundary Detection: A Generalization and a New Algorithm", IEEE Trans, on Computer, Vol, C-26, No. 10, Pg. 988-997, Oct. 1977