Results 11 to 20 of about 3,806,273 (294)
Heart Rate Measurement Based on 3D Central Difference Convolution with Attention Mechanism
Sensors, 2022 Remote photoplethysmography (rPPG) is a video-based non-contact heart rate measurement technology. It is a fact that most existing rPPG methods fail to deal with the spatiotemporal features of the video, which is significant for the extraction of the ...
Xinhua Liu +3 more
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Efficient Spatiotemporal Attention Network for Remote Heart Rate Variability Analysis
Sensors, 2022 Studies have shown that ordinary color cameras can detect the subtle color changes of the skin caused by the heartbeat cycle. Therefore, cameras can be used to remotely monitor the pulse in a non-contact manner.
Hailan Kuang +3 more
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Networking issues in wireless sensor networks [PDF]
Journal of Parallel and Distributed Computing, 2004 The emergence of sensor networks as one of the dominant technology trends in the coming decades (Technol. Rev. (February 2003)) has posed numerous unique challenges to researchers. These networks are likely to be composed of hundreds, and potentially thousands of tiny sensor nodes, functioning autonomously, and in many cases, without access to ...
Ganesan, Deepak +5 more
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A Chinese Grammatical Error Correction Method Based on Iterative Training and Sequence Tagging
Applied Sciences, 2022 Chinese grammatical error correction (GEC) is under continuous development and improvement, and this is a challenging task in the field of natural language processing due to the high complexity and flexibility of Chinese grammar.
Hailan Kuang +3 more
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A Survey of Applications of Wireless Sensors and Wireless Sensor Networks [PDF]
Proceedings of the 2005 IEEE International Symposium on, Mediterrean Conference on Control and Automation Intelligent Control, 2005., 2005 Wireless sensors and wireless sensor networks have come to the forefront of the scientific community recently. This is the consequence of engineering increasingly smaller sized devices, which enable many applications. The use of these sensors and the possibility of organizing them into networks have revealed many research issues and have highlighted ...
T. Arampatzis +2 more
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IET Communications, 2022 Device‐to‐device (D2D) communication plays a vital role in communication technologies with resource management and power control, which are the major issues for researchers in the era of 2020.
Krishna Pandey, Rajeev Arya
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A biologically-inspired approach to designing wireless sensor networks [PDF]
, 2005 In this paper, we contend that there are significant advantages in treating some classes of sensor networks as biological-like systems-- both in structural design characteristics and in operational processes.
Haddadi, H. +3 more
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A Low-Latency Routing Protocol for Wireless Sensor Networks [PDF]
, 2013 Advanced Industrial Conference on Wireless Technologies (ICW 2005), August 14-17, 2005, Montreal, CanadaRecent advances in wireless sensors network (WSN) technology have made possible the manufacturing of tiny low-cost, low-power sensors with wireless ...
R. Tynan +6 more
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Multisensor Data Fusion for Water Quality Evaluation Using Dempster-Shafer Evidence Theory
International Journal of Distributed Sensor Networks, 2013 A multisensor data fusion approach for water quality evaluation using Dempster-Shafer evidence theory is presented. To evaluate water quality, each sensor measurement is considered as a piece of evidence. Based on the water quality parameters measured by
Jian Zhou +3 more
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Constructing Maximum-Lifetime Data-Gathering Tree in WSNs Based on Compressed Sensing
International Journal of Distributed Sensor Networks, 2016 Data gathering is one of the most important operations in many wireless sensor networks (WSNs) applications. In order to implement data gathering, a tree structure rooted at the sink is usually defined. In most wireless sensor networks, nodes are powered
Zhengyu Chen +3 more
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