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相关论文: A review on vision-based motion estimation

200 篇论文

For safety-critical robotics applications such as autonomous driving, it is important to detect all required objects accurately in real-time. Motion segmentation offers a solution by identifying dynamic objects from the scene in a…

计算机视觉与模式识别 · 计算机科学 2025-07-18 Riku Inoue , Masamitsu Tsuchiya , Yuji Yasui

Despite its paramount importance for manifold use cases (e.g., in the health care industry, sports, rehabilitation and fitness assessment), sufficiently valid and reliable gait parameter measurement is still limited to high-tech gait…

信号处理 · 电气工程与系统科学 2024-09-05 Arash Azhand , Sophie Rabe , Swantje Müller , Igor Sattler , Anika Steinert

Fast and precise characterization of Gaussian states is crucial for their effective use in quantum technologies. In this work, we apply a multi-parameter moment-based estimation method that enables rapid and accurate determination of…

Shape constrained regression analysis has applications in dose-response modeling, environmental risk assessment, disease screening and many other areas. Incorporating the shape constraints can improve estimation efficiency and avoid…

统计方法学 · 统计学 2013-06-19 Lizhen Lin , David B. Dunson

Vision-based motion estimation methods show promise in accurately and unobtrusively estimating human body motion for healthcare purposes. However, these methods are not specifically designed for healthcare purposes and face challenges in…

计算机视觉与模式识别 · 计算机科学 2024-08-20 Chen Long-fei , Subramanian Ramamoorthy , Robert B Fisher

We devise an algorithm using a Bayesian optimization framework in conjunction with contextual visual data for the efficient localization of objects in still images. Recent research has demonstrated substantial progress in object…

计算机视觉与模式识别 · 计算机科学 2017-09-21 Anthony D. Rhodes , Jordan Witte , Melanie Mitchell , Bruno Jedynak

The feature frame is a key idea of feature matching problem between two images. However, most of the traditional matching methods only simply employ the spatial location information (the coordinates), which ignores the shape and orientation…

计算机视觉与模式识别 · 计算机科学 2019-10-29 Liang Shen , Jiahua Zhu , Chongyi Fan , Xiaotao Huang , Tian Jin

In this paper, a method to detect environmental hazards related to a fall risk using a mobile vision system is proposed. First-person perspective videos are proposed to provide objective evidence on cause and circumstances of perturbed…

计算机视觉与模式识别 · 计算机科学 2016-11-03 Mina Nouredanesh , Andrew McCormick , Sunil L. Kukreja , James Tung

In recent years, there have been a surge in ubiquitous technologies such as smartwatches and fitness trackers that can track the human physical activities effortlessly. These devices have enabled common citizens to track their physical…

信号处理 · 电气工程与系统科学 2021-12-02 Venkata Devesh Reddy Seethi , Pratool Bharti

Data-driven models of robot motion constructed using principles from Geometric Mechanics have been shown to produce useful predictions of robot motion for a variety of robots. For robots with a useful number of DoF, these geometric…

机器人学 · 计算机科学 2025-06-19 Ruizhen Hu , Shai Revzen

Respiratory motion during radiotherapy causes uncertainty in the tumor's location, which is typically addressed by an increased radiation area and a decreased dose. As a result, the treatments' efficacy is reduced. The recently proposed…

Intelligent wearable technology plays an increasingly important role in human-computer interaction, motion, and health monitoring. To ensure comfort and practicality of use, one common form for motion monitoring is to utilize soft wearable…

机器人学 · 计算机科学 2026-05-29 Shuo Wang , Xiaobin Chen , Xiaoming Tao

MR image sparsity/compressibility has been widely exploited for imaging acceleration with the development of compressed sensing. A sparsity-based approach to rigid-body motion correction is presented for the first time in this paper. A…

计算机视觉与模式识别 · 计算机科学 2013-02-04 Zai Yang , Cishen Zhang , Lihua Xie

In this paper, we propose a perceptually-guided visualization sharpening technique. We analyze the spectral behavior of an established comprehensive perceptual model to arrive at our approximated model based on an adapted weighting of the…

图形学 · 计算机科学 2019-07-25 Liang Zhou , Rudolf Netzel , Daniel Weiskopf , Chris Johnson

We present a generalized velocity model to improve localization when using an Inertial Navigation System (INS). This algorithm was applied to correct the velocity of a smart phone based indoor INS system to increase the accuracy by…

其他计算机科学 · 计算机科学 2016-01-13 Rasika Lakmal Hettiarachchige Don , Jagath Samarabandu

Unconstrained remote gaze estimation remains challenging mostly due to its vulnerability to the large variability in head-pose. Prior solutions struggle to maintain reliable accuracy in unconstrained remote gaze tracking. Among them,…

计算机视觉与模式识别 · 计算机科学 2020-04-09 Zhecan Wang , Jian Zhao , Cheng Lu , Han Huang , Fan Yang , Lianji Li , Yandong Guo

This document describes the theory used for the calculation of track geometric irregularities on a Track Geometry Measuring System (TGMS) to be installed in railway vehicles. The TGMS includes a computer for data acquisition and process, a…

图像与视频处理 · 电气工程与系统科学 2020-08-11 José L. Escalona

An understanding of pedestrian dynamics is indispensable for numerous urban applications including the design of transportation networks and planing for business development. Pedestrian counting often requires utilizing manual or technical…

计算机视觉与模式识别 · 计算机科学 2021-10-12 Eric K. Tokuda , Yitzchak Lockerman , Gabriel B. A. Ferreira , Ethan Sorrelgreen , David Boyle , Roberto M. Cesar-Jr. , Claudio T. Silva

In this work, we introduce a novel approach for creating controllable dynamics in 3D-generated Gaussians using casually captured reference videos. Our method transfers the motion of objects from reference videos to a variety of generated 3D…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Zhoujie Fu , Jiacheng Wei , Wenhao Shen , Chaoyue Song , Xiaofeng Yang , Fayao Liu , Xulei Yang , Guosheng Lin

Human motion generation has found widespread applications in AR/VR, film, sports, and medical rehabilitation, offering a cost-effective alternative to traditional motion capture systems. However, evaluating the fidelity of such generated…

计算机视觉与模式识别 · 计算机科学 2026-02-20 Sihan Zhao , Zixuan Wang , Tianyu Luan , Jia Jia , Wentao Zhu , Jiebo Luo , Junsong Yuan , Nan Xi