In this algorithm, dynamic programming is used to calculate optimal local cosine tree during the LCT for signals, and the optimal entropy code is gained by the best partition of time axes.

算法对信号进行局部余弦变换时采用动态规划算法计算最佳局部余弦树，通过获得信号在时间轴上的最佳划分来获得信号的最优嫡编码。

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A method of region partition based on the curvature variation of data points is proposed. This algorithm is simple in principle, easy for understanding and programming.

提出了一种基于数据点曲率变化区域分割方法，该算法原理简单、易于理解和编程。

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