Analysis of the DCT coefficient distributions for document coding

IEEE Signal Processing Letters

Volumn 11, Issue 2 PART I, 2004, Pages 97-100

  Lam, Edmund Y ^a  

^a UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

Discrete cosine transform (DCT); Document processing; Image analysis; Image coding; Probability statistics

Indexed keywords

IMAGE ANALYSIS; IMAGE CODING; IMAGE COMPRESSION; LAPLACE TRANSFORMS; MATHEMATICAL MODELS; STATISTICS;

DISCRETE COSINE TRANSFORM; DOCUMENT PROCESSING; GAUSSIAN MODEL; PROBABILITY STATISTICS;

COSINE TRANSFORMS;

EID: 0442279698     PISSN: 10709908     EISSN: None     Source Type: Journal    
DOI: 10.1109/LSP.2003.821789     Document Type: Letter

References (11)

1. I. Witten, A. Moffat, and T. Bell, Managing Gigabytes: Compressing and Indexing Documents and Images, 2nd ed. New York: Morgan Kaufmann, 1999.
2. J Li and R. Gray, "Context-based multiscale classification of document images using wavelet coefficient distributions," IEEE Trans. Image Processing, vol. 9, pp. 1604-1616, Sept. 2000.
3. W. Pennebaker and J. Mitchell, JPEG Still Image Data Compression Standard. New York: Van Nostrand Reinhold, 1992.
4. D. Taubman and M. Marcellin, JPEG 2000: Image Compression Fundamentals, Standards and Practice. Boston, MA: Kluwer, 2001.
5. E. Y. Lam and J. W. Goodman, "A mathematical analysis of the DCT coefficient distributions for images," IEEE Trans. Image Processing, vol. 9, pp. 1661-1666, Oct. 2000.
6. G. Lakhani, "Distribution-based restoration of DCT coefficients," IEEE Trans. Circuit Syst. Video Technol., vol. 10, pp. 819-823, Aug. 2000.
7. J. Price and M. Rabbani, "Biased reconstruction for JPEG decoding," IEEE Signal Processing Lett., vol. 6, pp. 297-299, Dec. 1999.
8. J. Rice, Mathematical Statistics and Data Analysis, 2nd ed. Belmont, CA: Duxbury, 1995.
9. D. Teichroew, "The mixture of normal distributions with different variances," Ann. Math. Stat., vol. 28, no. 2, pp. 510-512, June 1957.
10. E. Y. Lam, "Analysis of the DCT coefficient distributions for document coding," in Proc. Digital Photography Conf.: PICS 2003, May 2003, pp. 518-521.
11. K. Sharifi and A. Leon-Garcia, "Estimation of shape parameter for generalized Gaussian distributions in subband decompositions of video," IEEE Trans. Circuit Syst. Video Technol., vol. 5, pp. 52-56, Feb. 1995.