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相关论文: Incorporating Bayesian Transfer Learning into Part…

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We present a novel filtering algorithm that employs Bayesian transfer learning to address the challenges posed by mismatched intensity of the noise in a pair of sensors, each of which tracks an object using a nonlinear dynamic system model.…

系统与控制 · 电气工程与系统科学 2026-05-19 Omar Alotaibi , Brian L. Mark , Mohammad Reza Fasihi

This paper proposes a novel particle filter for tracking time-varying states of multiple targets jointly from superpositional data, which depend on the sum of contributions of all targets. Many conventional tracking methods rely on…

信号处理 · 电气工程与系统科学 2020-08-26 Nobutaka Ito , Simon Godsill

In a variety of problems, the number and state of multiple moving targets are unknown and are subject to be inferred from their measurements obtained by a sensor with limited sensing ability. This type of problems is raised in a variety of…

机器学习 · 计算机科学 2015-01-13 Haojun Li

In this paper, we propose an approach to address the problems with ambiguity in tuning the process and observation noises for a discrete-time linear Kalman filter. Conventional approaches to tuning (e.g. using normalized estimation error…

系统与控制 · 电气工程与系统科学 2021-08-25 Zhaozhong Chen , Christoffer Heckman , Simon Julier , Nisar Ahmed

This paper considers a bearings-only tracking problem using noisy measurements of unknown noise statistics from a passive sensor. It is assumed that the process and measurement noise follows the Gaussian distribution where the measurement…

信号处理 · 电气工程与系统科学 2023-05-16 Shreya Das , Kundan Kumar , Shovan Bhaumik

In this manuscript, a general method for deriving filtering algorithms that involve a network of interconnected Bayesian filters is proposed. This method is based on the idea that the processing accomplished inside each of the Bayesian…

Many systems for which compressive sensing is used today are dynamical. The common approach is to neglect the dynamics and see the problem as a sequence of independent problems. This approach has two disadvantages. Firstly, the temporal…

系统与控制 · 计算机科学 2013-09-30 Henrik Ohlsson , Michel Verhaegen , S. Shankar Sastry

Reliable state estimation is essential for autonomous systems operating in complex, noisy environments. Classical filtering approaches, such as the Kalman filter, can struggle when facing nonlinear dynamics or non-Gaussian noise, and even…

机器学习 · 计算机科学 2025-04-11 Wonjin Song , Feng Bao

In this paper, we propose an approximate Bayesian computation approach to perform a multiple target tracking within a binary sensor network. The nature of the binary sensors (getting closer - moving away information) do not allow the use of…

系统与控制 · 计算机科学 2014-10-17 Adrien Ickowicz

Particle filters flexibly represent multiple posterior modes nonparametrically, via a collection of weighted samples, but have classically been applied to tracking problems with known dynamics and observation likelihoods. Such generative…

机器学习 · 计算机科学 2024-04-16 Ali Younis , Erik Sudderth

Object tracking is one of the fundamental problems in visual recognition tasks and has achieved significant improvements in recent years. The achievements often come with the price of enormous hardware consumption and expensive labor effort…

计算机视觉与模式识别 · 计算机科学 2022-05-06 Yan Shen , Zhanghexuan Ji , Chunwei Ma , Mingchen Gao

The particle filter is one of the most successful methods for state inference and identification of general non-linear and non-Gaussian models. However, standard particle filters suffer from degeneracy of the particle weights, in particular…

统计计算 · 统计学 2022-10-27 Anna Wigren , Lawrence Murray , Fredrik Lindsten

Quantitative analysis of the dynamics of tiny cellular and sub-cellular structures, known as particles, in time-lapse cell microscopy sequences requires the development of a reliable multi-target tracking method capable of tracking numerous…

计算机视觉与模式识别 · 计算机科学 2015-07-24 Seyed Hamid Rezatofighi , Stephen Gould , Ba Tuong Vo , Ba-Ngu Vo , Katarina Mele , Richard Hartley

This paper considers the problem of Bayesian transfer learning-based knowledge fusion between linear state-space processes driven by uniform state and observation noise processes. The target task conditions on probabilistic state…

机器学习 · 计算机科学 2021-09-23 Lenka Kuklišová Pavelková , Ladislav Jirsa , Anthony Quinn

In this paper, sensor selection problems for target tracking in large sensor networks with linear equality or inequality constraints are considered. First, we derive an equivalent Kalman filter for sensor selection, i.e., generalized…

最优化与控制 · 数学 2023-07-19 Xiaojing Shen , Pramod K. Varshney

Active perception systems maximizing information gain to support both monitoring and decision making have seen considerable application in recent work. In this paper, we propose and demonstrate a method of acquiring and extrapolating…

机器人学 · 计算机科学 2020-05-04 Martin A. Sehr , Wei Xi Xia , Prithvi Akella , Juan Aparicio Ojea , Eugen Solowjow

This paper introduces two transfer learning methodologies for estimating nonparametric Bayesian networks under scarce data. We propose two algorithms, a constraint-based structure learning method, called PC-stable-transfer learning…

机器学习 · 计算机科学 2026-04-06 Rafael Sojo , Pedro Larrañaga , Concha Bielza

Sequential fine-tuning of transformers is useful when new data arrive sequentially, especially with shifting distributions. Unlike batch learning, sequential learning demands that training be stabilized despite a small amount of data by…

机器学习 · 计算机科学 2025-09-16 Haoming Jing , Oren Wright , José M. F. Moura , Yorie Nakahira

We combine conditional state density construction with an extension of the Scenario Approach for stochastic Model Predictive Control to nonlinear systems to yield a novel particle-based formulation of stochastic nonlinear output-feedback…

最优化与控制 · 数学 2020-05-01 Martin A. Sehr , Robert R. Bitmead

Automatic lane tracking involves estimating the underlying signal from a sequence of noisy signal observations. Many models and methods have been proposed for lane tracking, and dynamic targets tracking in general. The Kalman Filter is a…

计算机视觉与模式识别 · 计算机科学 2017-06-29 Jiawei Huang , Zhaowen Wang
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