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Vehicle tracking in Wide Area Motion Imagery (WAMI) relies on associating vehicle detections across multiple WAMI frames to form tracks corresponding to individual vehicles. The temporal window length, i.e., the number $M$ of sequential…

计算机视觉与模式识别 · 计算机科学 2018-04-17 Ahmed Elliethy , Gaurav Sharma

Object Tracking is one important problem in computer vision and surveillance system. The existing models mainly exploit the single-view feature (i.e. color, texture, shape) to solve the problem, failing to describe the objects…

计算机视觉与模式识别 · 计算机科学 2018-10-09 Jing Zhang , Yonggong Ren

We consider the problem of jointly estimating multiple related zero-mean Gaussian distributions from data. We propose to jointly estimate these covariance matrices using Laplacian regularized stratified model fitting, which includes loss…

机器学习 · 统计学 2020-05-25 Jonathan Tuck , Stephen Boyd

We present a novel formulation of the multiple object tracking problem which integrates low and mid-level features. In particular, we formulate the tracking problem as a quadratic program coupling detections and dense point trajectories.…

计算机视觉与模式识别 · 计算机科学 2016-07-26 Roberto Henschel , Laura Leal-Taixé , Bodo Rosenhahn , Konrad Schindler

We propose an object detector for top-view grid maps which is additionally trained to generate an enriched version of its input. Our goal in the joint model is to improve generalization by regularizing towards structural knowledge in form…

计算机视觉与模式识别 · 计算机科学 2020-03-10 Sascha Wirges , Ye Yang , Sven Richter , Haohao Hu , Christoph Stiller

In this paper, we introduce a new and efficient data augmentation approach to the posterior inference of the models with shape parameters when the reciprocal gamma function appears in full conditional densities. Our approach is to…

统计方法学 · 统计学 2023-11-08 Yasuyuki Hamura , Kaoru Irie , Shonosuke Sugasawa

We are concerned with an approximation problem for a symmetric positive semidefinite matrix due to motivation from a class of nonlinear machine learning methods. We discuss an approximation approach that we call {matrix ridge…

机器学习 · 统计学 2013-12-18 Zhihua Zhang

Recently, the authors have proposed a new approach to the theory of random metrics, making an explicit link between probability measures on the space of metrics on a Kahler manifold and random matrix models. We consider simple examples of…

高能物理 - 理论 · 物理学 2012-04-26 Frank Ferrari , Semyon Klevtsov , Steve Zelditch

We propose a new Bayesian tracking and parameter learning algorithm for non-linear non-Gaussian multiple target tracking (MTT) models. We design a Markov chain Monte Carlo (MCMC) algorithm to sample from the posterior distribution of the…

应用统计 · 统计学 2015-10-28 Lan Jiang , Sumeetpal S. Singh , Sinan Yıldırım

This paper proposes a systematic solution that uses an unmanned aerial vehicle (UAV) to aggressively and safely track an agile target. The solution properly handles the challenging situations where the intent of the target and the dense…

机器人学 · 计算机科学 2020-11-10 Zhichao Han , Ruibin Zhang , Neng Pan , Chao Xu , Fei Gao

This paper studies the kinematic tracking control problem for aerial manipulators. Existing kinematic tracking control methods, which typically employ proportional-derivative feedback or tracking-error-based feedback strategies, may fail to…

机器人学 · 计算机科学 2026-01-21 Huazi Cao , Jiahao Shen , Zhengzhen Li , Qinquan Ren , Shiyu Zhao

This is a complete version of the 6-page IEEE TAC technical note [1]. In this paper, we consider the distributed surrounding of a convex target set by a group of agents with switching communication graphs. We propose a distributed…

系统与控制 · 计算机科学 2015-10-21 Youcheng Lou , Yiguang Hong

Modern robotic systems are required to operate in dense dynamic environments, requiring highly accurate real-time track identification and estimation. For 3D multi-object tracking, recent approaches process a single measurement frame…

机器人学 · 计算机科学 2024-03-19 Sandro Papais , Robert Ren , Steven Waslander

Reliable self-localization is a foundational skill for many intelligent mobile platforms. This paper explores the use of event cameras for motion tracking thereby providing a solution with inherent robustness under difficult dynamics and…

计算机视觉与模式识别 · 计算机科学 2024-10-01 Tao Liu , Runze Yuan , Yi'ang Ju , Xun Xu , Jiaqi Yang , Xiangting Meng , Xavier Lagorce , Laurent Kneip

A main task for automated vehicles is an accurate and robust environment perception. Especially, an error-free detection and modeling of other traffic participants is of great importance to drive safely in any situation. For this purpose,…

机器人学 · 计算机科学 2020-06-01 Fabian Gies , Joachim Posselt , Michael Buchholz , Klaus Dietmayer

Multi-object tracking has recently become an important area of computer vision, especially for Advanced Driver Assistance Systems (ADAS). Despite growing attention, achieving high performance tracking is still challenging, with…

计算机视觉与模式识别 · 计算机科学 2017-01-25 Minyoung Kim , Stefano Alletto , Luca Rigazio

Despite recent progress on multi-finger dexterous grasping, current methods focus on single grippers and unseen objects, and even the ones that explore cross-embodiment, often fail to generalize well to unseen end-effectors. This work…

机器人学 · 计算机科学 2024-12-30 Yunze Wei , Maria Attarian , Igor Gilitschenski

This paper proposes a new perspective on the conventional planar target tracking problem. One evader and one pursuer are considered in the dynamics. In the planar tracking, pursuer has the ability to measure the position and the velocity…

系统与控制 · 计算机科学 2018-01-10 Nan Yu , Chifu Yang , Miao Li

For controller design for systems on manifolds embedded in Euclidean space, it is convenient to utilize a theory that requires a single global coordinate system on the ambient Euclidean space rather than multiple local charts on the…

最优化与控制 · 数学 2019-10-15 Dong Eui Chang , Karmvir Singh Phogat , Jongeun Choi

This paper provides an approximate online adaptive solution to the infinite-horizon optimal tracking problem for control-affine continuous-time nonlinear systems with unknown drift dynamics. Model-based reinforcement learning is used to…

系统与控制 · 计算机科学 2017-07-25 Rushikesh Kamalapurkar , Lindsey Andrews , Patrick Walters , Warren E. Dixon