Numerical examples show that this method has merits that it has good convergence, high precision, much less amount of numerical work and is convenient for computer coding. 算例分析表明,这是一种易编程,计算量小,收敛快,求解精度高的行之有效的计算方法。
Wavelet transforms that map integer to integer ( Integer Wavelet Transform) are completely reversible even under finite precision condition, therefore, they become the common-core of lossless and lossy image coding. 在有限精度条件下,将整数映射到整数的小波变换(整数小波变换)可以实现完全可逆,因此成为无损与有损通用的图像编码算法的变换核心。
In order to solve the conflicts between searching precision and searching speed of motion vectors in video coding, a fast MMS ( Multi-Mode Search) algorithm based on GA ( Genetic Algorithm) and DS ( Diamond Search) is proposed in this paper. 为了解决视频编码中运动矢量搜索精度与速度的矛盾,本文提出了一种基于遗传算法(GA)和钻石搜索(DS)的多模式快速运动估计方法&MMS算法。
In the design, digital circuits are used to process the signal and control the precision of coding. 电路设计中,为了便于信号处理以及控制编码精度,采用数字的方法进行量阶和预测码的计算;
A Single Input-Single Output of Cerebllar Model Articulation Controller CMAC Algorithm ( SISO-CMAC) is presented to solve the problem of low generalization precision and effected on convergence by hash coding. 针对CMAC神经网络存在的泛化精度有限,且学习收敛性易受HASH映射影响的缺点,提出了一种单输入/单输出的小脑模型神经网络(SISO-CMAC)和学习算法。
Discussing many problems about the precision of quantification of coding 、 the disposal of overflow and deposited variable and so on. 讨论了译码量化精度、溢出处理和变量存储等问题。
The precision of the weighed model depresses coding complexity commendably, and has a good coding efficiency. 而加权模型能够很好的降低编码复杂度,并能达到更好的编码效果。