Results 21 to 30 of about 148,549 (266)

Marker-Free Tracking for Motion Artifact Compensation and Deformation Measurements in Optical Mapping Videos of Contracting Hearts

open access: yesFrontiers in Physiology, 2018
Optical mapping is a high-resolution fluorescence imaging technique, which provides highly detailed visualizations of the electrophysiological wave phenomena, which trigger the beating of the heart.
Jan Christoph   +6 more
doaj   +1 more source

On the sustained tracking of human motion [PDF]

open access: yes2008 8th IEEE International Conference on Automatic Face & Gesture Recognition, 2008
In this paper, we propose an algorithm for sustained tracking of humans, where we combine frame-to-frame articulated motion estimation with a per-frame body detection algorithm. The proposed approach can automatically recover from tracking error and drift.
Yaser Sheikh, Ankur Datta, Takeo Kanade
openaire   +1 more source

Object-Tracking Algorithm Combining Motion Direction and Time Series

open access: yesApplied Sciences, 2023
Object tracking using deep learning is a crucial research direction within intelligent vision processing. One of the key challenges in object tracking is accurately predicting the object’s motion direction in consecutive frames while accounting for the ...
Jianjun Su, Chenmou Wu, Shuqun Yang
doaj   +1 more source

Dense Target Tracking Algorithm Based on Hierarchical and Gradual Update of Labels with Micro-Motion Characteristics [PDF]

open access: yesJisuanji gongcheng
Aiming at the problem of tracking dense target groups, especially multi-targets with micro-motion characteristics, this study proposes a dense target tracking algorithm based on label hierarchical gradual updating with micro-motion characteristics.
CHEN Zhichao, XU Zhenyu, HAO Jinlong, LI Dongying, YU Wenxian
doaj   +1 more source

INTEGRATING MOTION PRIORS FOR END-TO-END ATTENTION-BASED MULTI-OBJECT TRACKING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Recent advancements in multi-object tracking (MOT) have heavily relied on object detection models, with attention-based models like DEtection TRansformer (DETR) demonstrating state-of-the-art capabilities.
R. Ali, M. Mehltretter, C. Heipke
doaj   +1 more source

Hybrid-Mode Impedance Control for Position/Force Tracking in Motor-System Rehabilitation

open access: yesInternational Journal of Advanced Robotic Systems, 2015
This paper proposes a new robot controller for motor-system rehabilitation. The proposed controller simultaneously realizes rehabilitation motion tracking and force generation, as predefined through a musculoskeletal model-based optimization process.
Youngwoo Kim
doaj   +1 more source

An Open-Source 7-DOF Wireless Human Arm Motion-Tracking System for Use in Robotics Research

open access: yesSensors, 2020
To extend the choice of inertial motion-tracking systems freely available to researchers and educators, this paper presents an alternative open-source design of a wearable 7-DOF wireless human arm motion-tracking system.
Almas Shintemirov   +6 more
doaj   +1 more source

Motion tracking with an active camera [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 1994
This paper describes a method for real-time motion detection using an active camera mounted on a pan/tilt platform. Image mapping is used to align images of different viewpoints so that static camera motion detection can be applied. In the presence of camera position noise, the image mapping is inexact and compensation techniques fail.
Don Murray, Anup Basu
openaire   +2 more sources

Effective Multi-Object Tracking via Global Object Models and Object Constraint Learning

open access: yesSensors, 2022
Effective multi-object tracking is still challenging due to the trade-off between tracking accuracy and speed. Because the recent multi-object tracking (MOT) methods leverage object appearance and motion models so as to associate detections between ...
Yong-Sang Yoo   +2 more
doaj   +1 more source

Unconscious physiological response of healthy volunteers to dynamic respiration-synchronized couch motion

open access: yesRadiation Oncology, 2017
Background Intrafractional motion can be a substantial uncertainty in precision radiotherapy. Conventionally, the target volume is expanded to account for the motion.
Alexander Jöhl   +9 more
doaj   +1 more source

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