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相关论文: Localization of Simultaneous Multiple Sources usin…

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Localization based on received signal strength (RSS) has drawn great interest in the wireless sensor network (WSN). In this paper, we investigate the RSS-based multi-sources localization problem with unknown transmitted power under shadow…

网络与互联网体系结构 · 计算机科学 2021-06-01 Yueyan Chu , Kangyong You , Wenbin Guo

The report focuses on three areas in particular: the first is the Received Signal Strength indicator technique, Direction of Arrival technique, and the integration of two algorithms, RSS and DOA, in order to build a hybrid, more robust…

信号处理 · 电气工程与系统科学 2018-06-18 Mohamed AlHajri , Abdulrahman Goian , Muna Darweesh , Rashid AlMemari , Raed Shubair , Luis Weruaga , Ahmed AlTunaiji

The hearing sense on a mobile robot is important because it is omnidirectional and it does not require direct line-of-sight with the sound source. Such capabilities can nicely complement vision to help localize a person or an interesting…

机器人学 · 计算机科学 2016-02-29 Jean-Marc Valin , François Michaud , Jean Rouat , Dominic Létourneau

Gas source localization (GSL) with an autonomous robot is a problem with many prospective applications, from finding pipe leaks to emergency-response scenarios. In this work, we present a new method to perform GSL in realistic indoor…

机器人学 · 计算机科学 2024-07-23 Pepe Ojeda , Javier Monroy , Javier Gonzalez-Jimenez

In this work, we propose a novel approach for high accuracy user localization by merging tools from both millimeter wave (mmWave) imaging and communications. The key idea of the proposed solution is to leverage mmWave imaging to construct a…

信息论 · 计算机科学 2018-11-20 Mohammed Aladsani , Ahmed Alkhateeb , Georgios C. Trichopoulos

Traffic forecasting in Intelligent Transportation Systems (ITS) is vital for intelligent traffic prediction. Yet, ITS often relies on data from traffic sensors or vehicle devices, where certain cities might not have all those smart devices…

机器学习 · 计算机科学 2024-10-22 Kishor Kumar Bhaumik , Minha Kim , Fahim Faisal Niloy , Amin Ahsan Ali , Simon S. Woo

In a time-of-arrival (TOA) or pseudorange based positioning system, user location is obtained by observing multiple anchor nodes (AN) at known positions. Utilizing more than one positioning systems, e.g., combining Global Positioning System…

信号处理 · 电气工程与系统科学 2020-11-26 Sihao Zhao , Xiao-Ping Zhang , Xiaowei Cui , Mingquan Lu

This paper addresses the problem of localizing audio sources using binaural measurements. We propose a supervised formulation that simultaneously localizes multiple sources at different locations. The approach is intrinsically efficient…

声音 · 计算机科学 2016-04-18 Antoine Deleforge , Radu Horaud , Yoav Schechner , Laurent Girin

The core problem of visual multi-robot simultaneous localization and mapping (MR-SLAM) is how to efficiently and accurately perform multi-robot global localization (MR-GL). The difficulties are two-fold. The first is the difficulty of…

机器人学 · 计算机科学 2021-02-25 Xiyue Guo , Junjie Hu , Junfeng Chen , Fuqin Deng , Tin Lun Lam

Humans can easily perceive the direction of sound sources in a visual scene, termed sound source localization. Recent studies on learning-based sound source localization have mainly explored the problem from a localization perspective.…

计算机视觉与模式识别 · 计算机科学 2023-09-20 Arda Senocak , Hyeonggon Ryu , Junsik Kim , Tae-Hyun Oh , Hanspeter Pfister , Joon Son Chung

We consider the distributed source coding problem in which correlated data picked up by scattered sensors has to be encoded separately and transmitted to a common receiver, subject to a rate-distortion constraint. Although near-tooptimal…

信息论 · 计算机科学 2008-09-09 G. Maierbacher , J. Barros

We consider the detection of correlated information sources in the ubiquitous Code-Division Multiple-Access (CDMA) scheme. We propose a message-passing based scheme for detecting correlated sources directly, with no need for source coding.…

信息论 · 计算机科学 2010-03-24 Hadar Efraim , Nadav Yacov , Ori Shental , Ido Kanter

The goal of the multi-sound source localization task is to localize sound sources from the mixture individually. While recent multi-sound source localization methods have shown improved performance, they face challenges due to their…

计算机视觉与模式识别 · 计算机科学 2024-04-04 Dongjin Kim , Sung Jin Um , Sangmin Lee , Jung Uk Kim

Target localization is a critical task in various applications, such as search and rescue, surveillance, and wireless sensor networks. When a target emits a radio frequency (RF) signal, spatially distributed sensors can collect signal…

信号处理 · 电气工程与系统科学 2025-08-26 Halim Lee , Jongmin Park , Kwansik Park

An indoor, real-time location system (RTLS) can benefit both hospitals and patients by improving clinical efficiency through data-driven optimization of procedures. Bluetooth-based RTLS systems are cost-effective but lack accuracy and…

信号处理 · 电气工程与系统科学 2020-09-09 Guanglin Tang , Yulong Yan , Chenyang Shen , Xun Jia , Meyer Zinn , Zipalkumar Trivedi , Alicia Yingling , Kenneth Westover , Steve Jiang

Herein, the problem of simultaneous localization of multiple sources given a number of energy samples at different locations is examined. The strategies do not require knowledge of the signal propagation models, nor do they exploit the…

信息论 · 计算机科学 2019-02-13 Junting Chen , Urbashi Mitra

The landmark multi-dimensional scaling (LMDS) is a leading method that embeds new points to an existing coordinate system based on observed distance information. It has long been known as a variant of Nystr\"{o}m algorithm. It was recently…

最优化与控制 · 数学 2025-09-16 Ting Ouyang , Lingchen Kong , Houduo Qi

In this work we develop clustering techniques for the Bearing Only Target Localization (BOTL) problem. Our scenario has a receiver move along some path, generating bearing estimates on some interval. Multiple emitting targets exist in the…

信号处理 · 电气工程与系统科学 2021-10-11 William W. Howard , R. Michael Buehrer

This paper deals with the problem of localization in a cellular network in a dense urban scenario. Global Navigation Satellite Systems (GNSS) typically perform poorly in urban environments, where the likelihood of line-of-sight conditions…

机器学习 · 计算机科学 2022-02-04 Çağkan Yapar , Ron Levie , Gitta Kutyniok , Giuseppe Caire

Conventional approaches to sound source localization require at least two microphones. It is known, however, that people with unilateral hearing loss can also localize sounds. Monaural localization is possible thanks to the scattering by…

音频与语音处理 · 电气工程与系统科学 2018-08-29 Dalia El Badawy , Ivan Dokmanić