本文给出了一个计算本质非负三角阵的指数函数的高精度算法。
In this paper, we present an algorithm to accurately compute the exponential of a triangular essentially nonnegative matrix.
本文着重研究了数值分析的两种高精度算法：外推法和校正法，在如下方面作了应用。
This article has emphatically studied two kinds of high accuracy algorithm of the numerical value analysis: extrapolation and corrector method, the application was the following aspects.
本文介绍一种复杂背景中目标图像的提取与高精度目标形心跟踪算法。
This paper presents an algorithm for target image extraction and high precious target centroid tracking in complex environment.
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