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arXiv 1507.08032math.OCcs.SYeess.SY
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非线性映射图像集的随机近似及其在滤波中的应用

Randomized Approximations of the Image Set of Nonlinear Mappings with Applications to Filtering

CNR-IEIIT, Politecnico di Torino(意大利都灵理工大学 IEIIT 研究所);CNRS, LAAS(法国国家科学研究中心 LAAS 实验室);Univ. de Toulouse(图卢兹大学);Fac. of Electrical Engr., Czech Tech. Univ. Prague(捷克布拉格工业大学电气工程学院);Electrical Engr. Dept. The Pennsylvania State University(宾夕法尼亚州立大学电气工程系);Inst. of Control Sciences, RAS(俄罗斯科学院控制科学研究所)

Fabrizio Dabbene, Didier Henrion, Constantino Lagoa, Pavel Shcherbakov

AI总结:

本文提出基于场景设计的随机算法近似非线性映射的图像集,引入最小体积近似以保证低违反概率,并开发新的随机预测-校正滤波器,扩展了高斯和集值滤波器并借鉴现代工具如粒子滤波。

摘要:

本文旨在双方面:第一部分利用近期场景设计结果,开发随机算法近似非线性映射的图像集,即通过非线性函数将集合映射为可能有噪声的集合。我们引入最小体积近似,其特点是保证低违反概率,即允许图像集中的某些点不在近似集合中,但该概率保持在预设阈值以下。第二部分将此思想用于开发新的随机预测-校正滤波器。这些滤波器是高斯和集值滤波器的自然扩展和接近,并与粒子滤波等现代工具有相似之处。

英文摘要:

The aim of this paper is twofold: In the first part, we leverage recent results on scenario design to develop randomized algorithmsfor approximating the image set of a nonlinear mapping, that is, a (possibly noisy) mapping of a set via a nonlinear function.We introduce minimum-volume approximations which have the characteristic of guaranteeing a low probability of violation, i.e.,we admit for a probability that some points in the image set are not contained in the approximating set,but this probability is kept below a pre-specified threshold.In the second part of the paper, this idea is then exploited to develop a new family of randomized prediction-corrector filters.These filters represent a natural extension and rapprochement of Gaussian and set-valued filters,and bear similarities with modern tools such as particle filters.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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