Efficient block-based coding of noisy images by combining pre-filtering and DCT

Electronics Letters

Volumn 35, Issue 20, 1999, Pages 1717-1719

  Kim, Sung Deuk ^a   Jang, Sung Kyu ^a   Kim, Myung Jun ^a   Ra, Jong Beom ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; COSINE TRANSFORMS; IMAGE ENHANCEMENT; IMAGE QUALITY; MARKOV PROCESSES; MATHEMATICAL MODELS; VECTOR QUANTIZATION;

BLOCK BASED CODING; DISCRETE COSINE TRANSFORMS; WIENER FILTERING;

IMAGE CODING;

EID: 0033193520     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19991210     Document Type: Article

References (4)

1. AL-SHAYKH, O.K., and MERSEREAU, R.M.: 'Lossy compression of noisy images', IEEE Trans. Image Process., 1998, 7, (12). pp. 1641-1652
2. JAIN, A.K.: 'Fundamentals of digital image processing' (Prentice-Hall, 1989)
3. PRATT, W.K.: 'Generalized Wiener filtering computation techniques', IEEE Trans., 1972, C-21, pp. 636-641
4. FEIG, E., and WINOGRAD, S.: 'Fast algorithms for the discrete cosine transform', IEEE Trans. Signal Process., 1992, 40, (9), pp. 2174-2193