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OALib Journal期刊
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The Improvement of EZW Coding Based on Multi-Wavelet Transform
基于多小波的零树编码

Keywords: Multi-wavelet,EZW coding,Image compression,Wavelet transform
零树编码
,图像压缩方法,多小波变换,峰值信噪比,编码方法,实验证明,压缩效果,对称性,正交性,单小波,压缩比

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Abstract:

Multi-wavelet has some very important properties such as orthogonality, symmetry, and short support, which makes up for the shortcoming of scalar wavelet. Propose a new image compression method which is based on multi-wavelet transform. Select the corresponding improvement coding method with the change of multi-wavelet. The results show that the new method can obtains high peak signal-to-nose ratio(PSNR).

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