A Study of Wavelet Image Coder for Minimizing Memory Usage 


Vol. 28,  No. 3, pp. 286-295, Mar.  2003


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  Abstract

In this paper, the wavelet image coder, that can encode the image to various bit rate with minimum memory usage, is proposed. The proposed coder is used the 2D significant coefficient array(SCA) that has bit level information of the wavelet coefficients to reduce the memory requirement in coding process. The 2D SCA is two dimensional data structure that has bit level information of the wavelet coefficients. The proposed algorithm performs the coding of the significance coefficients and coding of bit level information of wavelet coefficients at a time by using the 2D SCA. Experimental results show a better or similar performance of the proposed method when compared with conventional embedded wavelet coding algorithm. Especially, the proposed algorithm performs stably without image distortion at various bit rates with minimum memory usage by using the 2D SCA.

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  Cite this article

[IEEE Style]

S. Park and J. Park, "A Study of Wavelet Image Coder for Minimizing Memory Usage," The Journal of Korean Institute of Communications and Information Sciences, vol. 28, no. 3, pp. 286-295, 2003. DOI: .

[ACM Style]

Sung-Wook Park and Jong-Wook Park. 2003. A Study of Wavelet Image Coder for Minimizing Memory Usage. The Journal of Korean Institute of Communications and Information Sciences, 28, 3, (2003), 286-295. DOI: .

[KICS Style]

Sung-Wook Park and Jong-Wook Park, "A Study of Wavelet Image Coder for Minimizing Memory Usage," The Journal of Korean Institute of Communications and Information Sciences, vol. 28, no. 3, pp. 286-295, 3. 2003.