Results 21 to 30 of about 939,687 (290)

Distributed Visual Positioning for Surgical Instrument Tracking

open access: yesPhysical and Engineering Sciences in Medicine, 2023
AbstractIn clinical operations, it is crucial for surgeons to know the location of the surgical instrument. Traditional positioning systems have difficulty dealing with camera occlusion, marker occlusion, and environmental interference.To address these issues, we propose a distributed visual positioning system for surgical instrument tracking in ...
Yu, Cai   +3 more
openaire   +2 more sources

Square-Root Cubature Information Hybrid Consensus Filter With Correlated Noise and Its Applications in Camera Networks

open access: yesIEEE Access, 2019
This paper proposes a hybrid consensus-based square-root cubature information filter for target tracking in camera networks in the case that the process and measurement noises are correlated with each other at the same time. To the best of our knowledge,
Yanming Chen, Jiahui Wang
doaj   +1 more source

A sparsity-driven approach to multi-camera tracking in visual sensor networks [PDF]

open access: yes, 2013
In this paper, a sparsity-driven approach is presented for multi-camera tracking in visual sensor networks (VSNs). VSNs consist of image sensors, embedded processors and wireless transceivers which are powered by batteries. Since the energy and bandwidth
Cetin, Mujdat   +3 more
core   +3 more sources

Consensus control for distributed power tracking by device-level digital twin agents

open access: yesFrontiers in Energy Research, 2023
: The development of electronics and software has resulted in the ability of twin agents to act as digital counterparts for the optimization, control, and monitoring of real power grids.
Yanan Wang   +4 more
doaj   +1 more source

Tracking Objects as Pixel-Wise Distributions

open access: yes, 2022
Accepted in ECCV22 as an oral presentation paper. The code&project page is at https://github.com/dvlab-research/ECCV22-P3AFormer-Tracking-Objects-as-Pixel-wise ...
Zelin Zhao   +4 more
openaire   +2 more sources

Distributed multi-camera multi-target association for real-time tracking

open access: yesScientific Reports, 2022
Tracking and associating different views of the same target across moving cameras is challenging as its appearance, pose and scale may vary greatly. Moreover, with multiple targets a management module is needed for new targets entering and old targets ...
Senquan Yang, Fan Ding, Pu Li, Songxi Hu
doaj   +1 more source

Simultaneous Distributed Sensor Self-Localization and Target Tracking Using Belief Propagation and Likelihood Consensus [PDF]

open access: yes, 2012
We introduce the framework of cooperative simultaneous localization and tracking (CoSLAT), which provides a consistent combination of cooperative self-localization (CSL) and distributed target tracking (DTT) in sensor networks without a fusion center ...
Hlawatsch, Franz   +3 more
core   +1 more source

Multi-target tracking algorithm in intelligent transportation based on wireless sensor network

open access: yesOpen Physics, 2018
The traditional extended Kalman algorithm for multi-target tracking in the field of intelligent transportation does not consider the occlusion problem of the multi-target tracking process, and has the disadvantage of low multi-target tracking accuracy. A
Lei Yang   +2 more
doaj   +1 more source

Fast Distributed Multiple-Model Nonlinearity Estimation for Tracking the Non-Cooperative Highly Maneuvering Target

open access: yesRemote Sensing, 2022
The newly developed near-space vehicle has the characteristics of high speed and strong maneuverability, being able to perform vertical skips and a wide range of lateral maneuvers.
Fansen Zhou   +4 more
doaj   +1 more source

Fundamental limits of distributed tracking [PDF]

open access: yes2020 IEEE International Symposium on Information Theory (ISIT), 2020
Consider the following communication scenario. An n-dlmensional source with memory is observed by K isolated encoders via parallel channels, who causally compress their observations to transmit to the decoder via noiseless rate-constrained links. At each time instant, the decoder receives K new codewords from the observers, combines them with the past ...
Kostina, Victoria, Hassibi, Babak
openaire   +2 more sources

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