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Entropy Coded TCVQ Using O-spline Based Wavelet Transform
박규태,김인겸,류충일 대한전자공학회 1994 ISPACS:Intelligent Signal Processing and Communica Vol.1 No.1
In this paper, we incorporate TCVQ into the encoding of the wavelet transformed(WT) image followed by a variable length coding (VLC) or an entropy coding (EC). We used an orthogonal spline wavelet transform. We motioned a modification to the set partitioning algorithm presented by Wang et al. The PSNR result of the 256x256 LENA image excluded from the training images is 36.38 dB at 1.078 bpp.