Method for pre - filter design in multi - wavelet image coding is proposed.

本文研究多小波图像编码中前 置 滤波器的设计.

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The pre - filter combines the characteristic of images and advantages of the pre - filters prevailingly - wavelet image coding.

本文根据图像信号的特点,结合现有的二种前置滤波器,提出了一种新的前 置 滤波方法.

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By introducing 2 - order balance algorithm to construct a pre - filter, two two - scale orthonormal multi - wavelets were given.

同时应用二阶平衡法构建出相应的预滤波器, 并给出两个二尺度正交多小波算式.

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By using wavelet as a pre - filter, the convergence speed of kalman filter can be accelerated.

将小波技术应用于机抖激光陀螺系统的初始对准过程, 一定程度上提高了卡尔曼滤波器的收敛速度.

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