1) exact reconstruction algorithm
精确重建算法
1.
Objective To reduce the artifacts produced by cardiac or respiratory motion,through the application of exact reconstruction algorithm with triple-source CT in dynamic reconstruction.
目的将三源CT精确重建算法应用到动态重建的场合,用于抑制心脏或呼吸运动在CT成像中产生的伪迹。
2) exact-gravity algorithm
精确重心算法
1.
The paper introduces the general methods to solve facility locati on and layout both at home and abroad,studies the center-of-gravity approach an d exact-gravity algorithm in logistics node location,and finally,the simulatio n solution of exact-gravity algorithm on single logistics node location is imple mented by the computer simulation technology.
首先介绍了国内外解决设施选址和布局问题的常用研究方法,其次研究了物流节点选址问题重心算法,并重点对精确重心算法进行了深入研究,最后利用计算机仿真技术实现了单一物流节点选址的精确重心仿真求解。
4) precise algorithm
精确算法
1.
The precise and approximate algorithms solving 0-1 knapsack problem,precise algorithm could not be used to solve 0-1 knapsack problem in a short time,so it could not be applied extensively.
求解0-1背包问题的精确算法不能在较短时间内求解大规模0-1背包问题,使其实用性受到限制。
5) exact algorithm
精确算法
1.
An exact algorithm to improve the upper bound of vertex cover and independent set problem for low degree graphs is presented.
给出了一种提高低度图点覆盖和独立集问题下界的精确算法。
2.
After reviewing the development history and researching actuality of RCPSP, this dissertation brings forward a new exact algorithm named Branch and Cut procedure (named BAC) which can get the global optimum result of RCPSP.
论文在回顾了多资源约束下工程项目进度优化问题的发展历程和研究现状的基础上,提出了一种新的精确算法——分枝切割法,该算法能保证得到全局最优解,介绍了该算法的基本原理及其计算步骤。
6) accurate algorithm
精确算法
1.
An accurate algorithm for estimation of coal reserves based on support vector machine;
基于支持向量机的煤炭储量精确算法
2.
These algorithms can be clarified as accurate algorithm and heuristic algorithm.
货物配装问题是NP—难问题,对这类问题如何求解,学术界提出了多种算法,这些算法可归结为2大类:精确算法和启发式算法。
补充资料:CT影像重建算法
CT影像重建算法
影像学术语。CT计算机系统进行影像重建的数学方法。主要包括:总和法,逆矩阵法,叠代法和解析法等四类十多种算法。其中解析法被广泛应用。该算法的基础是傅立叶转换及其投影定理,在解析法中重叠和法(deconvolution)也称展现法(unfolding),卷积逆投影法(convolutionback-projection)是目前所有CT影像重建过程都必不可少的。CT影像重建算法中的很多方法也可用于其他影像学检查方式,如磁共振成像(MRI),核医学显像。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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