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检索条件"主题词=Centroid algorithm"
75 条 记 录,以下是51-60 订阅
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Research on 3D Reconstruction by Multi-Directional Range Gated Laser Imaging  4
Research on 3D Reconstruction by Multi-Directional Range Gat...
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4th International Conference on Instrumentation and Measurement, Computer, Communication and Control (IMCCC)
作者: Li, Sining Li, Chao Lu, Wei Zhang, Dayong Tu, Zhipeng Harbin Inst Technol Inst Optoelect Harbin 150006 Peoples R China
The objective of the research is to prove the 3D reconstruction capability of the range-gated laser imaging technique. To investigate this, we have designed and developed a whole set of system for high precision three... 详细信息
来源: 评论
A new localization algorithm in complex environment for wireless sensor networks
A new localization algorithm in complex environment for wire...
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IEEE International Conference on Automation and Logistics
作者: Xi-mei Liu Zhang chao Hu Jizhen E China Univ Sci & Technol Sch Informat Sci & Engn Shanghai 200240 Peoples R China Qingdao Univ Sci & Technol Qingdao 266042 Peoples R China
Localization is one of the supporting technologies in wireless sensor networks. Many techniques have been proposed that attempt to localize in a distributed manner. But the border problem (nodes near the edge of the s... 详细信息
来源: 评论
Experimental Research on 3D Reconstruction through Range Gated Laser Imaging  7
Experimental Research on 3D Reconstruction through Range Gat...
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7th International Symposium on Advanced Optical Manufacturing and Testing Technologies (AOMATT) - Large Mirrors and Telescopes
作者: Li, Sining Lu, Wei Zhang, Dayong Li, Chao Tu, Zhipeng Harbin Inst Technol Inst Optoelect Harbin 15006 Heilongjiang Peoples R China
A range gated laser imaging system has been designed and developed for high precision three-dimensional imaging. The system uses a Nd: YAG electro-optical Q-switched 532nm laser as transmitter, a double microchannel p... 详细信息
来源: 评论
Underwater Acoustic Sensor Network Nodes Targeting And Optimization Strategies
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International Conference on Mechatronics and Materials Processing (ICMMP 2011)
作者: Zhang, Hua Liu, Yu Liang Zhejiang Ocean Univ Sch Elect Engn Zhoushan 316000 Zhejiang Peoples R China
Wireless sensor networks more complex in the marine environment than in terrestrial environments, the independent positioning mechanism can reduce the difficulty of modeling. The study on underwater acoustic sensor ne... 详细信息
来源: 评论
Research of the Wavefront Detection Method based on the Scanning Pentaprism  2
Research of the Wavefront Detection Method based on the Scan...
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2nd International Conference on Photonics and Optical Engineering (icPOE)
作者: Zhu Xuelianga Zhao Huiying Dong Longchao Tian Ailing Yuan Daocheng Ban Xinxing Liu Bingcai Tian Yanan Xi An Jiao Tong Univ State Key Lab Mfg Syst Engn 28 Xianning West Rd Xian 710049 Shaanxi Peoples R China Fourth Mil Med Univ Shaanxi Prov Key Lab Thin Films Technol & Opt Tes 4 Jinhua North Rd Xian 710032 Shaanxi Peoples R China
With the rapid developing of science and technology, large aperture optical system plays an important role in the high-tech fields including space optics, astronomical optics, inertial confinement fusion, the detectin... 详细信息
来源: 评论
Research of Binocular Positioning Mathematical Model Based on the Least Square Method
Research of Binocular Positioning Mathematical Model Based o...
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International Conference on Intelligent Structure and Vibration Control (ISVC 2011)
作者: Liu Chunfeng Meng Xiaoli Zhang Huancheng Hebei United Univ Coll Sci Tangshan 063009 Hebei Peoples R China
By giving a centroid algorithm to extract pixel coordinates of each circle in the center of a circle under the coordinates, through the coordinate transformation the image coordinates can be obtained. Based on the dat... 详细信息
来源: 评论
A new algorithm of automatic target-position acquisition for long-range surveillance radar
A new algorithm of automatic target-position acquisition for...
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CIE International Conference on Radar
作者: Cai, CX Wang, ZB Wang, XT Peng, YN Tsing Hua Univ Dept Elect Engn Beijing 100084 Peoples R China
As an important component of a modem radar system, Automatic Target-Position Acquisition (ATPA) sub-system is responsible for estimating radar targets' center positions. Among all the ATPA algorithms, old-fashione... 详细信息
来源: 评论
Feed Forward Neural Network-Based Sensor Node Localization in Internet of Things
Feed Forward Neural Network-Based Sensor Node Localization i...
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International Conference on Computing, Analytics and Networking (ICCAN)
作者: Kumar, Ajay Jain, V. K. Mody Univ Sci & Technol Dept CSE Coll Engn & Technol Lakshmangarh India
Internet of Things and wireless sensor networks have attracted worldwide researchers because of their various applications in different fields. Specifically, in IoT, knowledge of location is a very critical issue whic... 详细信息
来源: 评论
Experimental Research on Range Gating Laser Imaging Radar
Experimental Research on Range Gating Laser Imaging Radar
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Annual Conference of the Chinese-Society-for-Optical-Engineering on Applied Optics and Photonics, China (AOPC)
作者: Zhang, Dayong Li, Sining Lu, Wei Tu, Zhipeng Zhang, Junwei Xu, Xianmei Wang, Wei Yan, Xu Harbin Inst Technol Sch Inst Optoelect Harbin 15001 Heilongjiang Peoples R China
We have developed two range gating laser imaging systems, which base on modulated gain method and centroid algorithm respectively. The system based on centroid algorithm uses a pulse laser as transmitter and CCD with ... 详细信息
来源: 评论
Study on the Symmetrical Laser Displacement Sensor for the Road Surface Measurement
Study on the Symmetrical Laser Displacement Sensor for the R...
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Conference on Infrared, Millimeter Wave, and Terahertz Technologies
作者: Song Hongxun Ma Ronggui Zhang Yi Ding Hui Zhang Ning Changan Univ Xian 710064 Peoples R China Res Dept Edu & Teaching Taizhou Taizhou 317000 Peoples R China China Aviat Ind NO613 Res Inst Luoyang 471009 Peoples R China
The asymmetry imaging spot caused by the CCD saturation and the scattering of uneven road surface usually leads to lower accuracy in the road surface detection. A new method of the symmetric displacement sensor for th... 详细信息
来源: 评论