中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共7条,第1-7条 帮助

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Research of practical heat mitigation strategies in a residential district of Beijing, North China 期刊论文  OAI收割
URBAN CLIMATE, 2022, 卷号: 46, 页码: 101314-1-22
作者:  
Zhang, Jiaolong;  Hu, Dan
  |  收藏  |  浏览/下载:15/0  |  提交时间:2023/02/02
Mobile robot motion control and autonomous navigation in GPS-denied outdoor environments using 3D laser scanning 期刊论文  OAI收割
ASSEMBLY AUTOMATION, 2019, 卷号: 39, 期号: 3, 页码: 469-478
作者:  
Yang, Qifeng;  Qu, Daokui;  Xu, Fang;  Zou, Fengshan;  He, Guojian
  |  收藏  |  浏览/下载:31/0  |  提交时间:2021/02/02
Mobile robot motion control and autonomous navigation in GPS-denied outdoor environments using 3D laser scanning 期刊论文  OAI收割
Assembly Automation, 2019, 卷号: 39, 期号: 3, 页码: 469-478
作者:  
Yang QF(杨奇峰);  Qu DK(曲道奎);  Xu F(徐方);  Zou FS(邹风山);  He, Guojian
  |  收藏  |  浏览/下载:22/0  |  提交时间:2018/11/09
Characterization of airborne antibiotic resistance genes from typical bioaerosol emission sources in the urban environment using metagenomic approach 期刊论文  OAI收割
CHEMOSPHERE, 2018, 卷号: 213, 页码: 463-471
作者:  
Yang, Ying;  Zhou, Renjun;  Chen, Baowei;  Zhang, Tong;  Hu, Ligang
  |  收藏  |  浏览/下载:26/0  |  提交时间:2019/06/20
Multi-scale edge extraction based stereo matching algorithm (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on Frontiers of Manufacturing and Design Science, ICFMD2010, December 11, 2010 - December 12, 2010, Chongqing, China
作者:  
Li L.
收藏  |  浏览/下载:14/0  |  提交时间:2013/03/25
In the field of robot vision  edge feature based stereo matching algorithm can reconstruct the targets with clear contours  which needs accurate and continuous target edges been extracted. In the paper  the smoothing filter operator was designed based on the discrete criteria of edge extraction and its correspondence optimal linear filter. Edge extraction was carried out incorporated the nonmaximum suppression and two thresholds techniques. The discrete criteria based multi-scale edge extraction method was studied with full use of the multi-scale character of the edge information. The detected multi-scale edges were synthesized to obtain the accurate and continuous single pixel wide edge. Then an edge feature based stereo matching algorithm was proposed to obtain 3D information of target. The experimental results demonstrate that the method can effectively suppress disturbance in outdoor environment and reconstruct target contour clearly. (2011) Trans Tech Publications.  
V-disparity Based UGV Obstacle Detection in Rough Outdoor Terrain 期刊论文  OAI收割
自动化学报, 2010, 卷号: 36, 期号: 5, 页码: 667-673
作者:  
Cong Y(丛杨);  Peng JJ(彭军舰);  Sun J(孙静);  Zhu LL(朱琳琳);  Tan DL(谈大龙)
收藏  |  浏览/下载:25/0  |  提交时间:2012/05/29
A method of outdoor simulation of infrared radiance of targets (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photoelectronic Detection and Imaging 2009: Advances in Infrared Imaging and Applications, June 17, 2009 - June 19, 2009, Beijing, China
Song J.-T.; Shen X.-H.; Zhao Y.-J.
收藏  |  浏览/下载:32/0  |  提交时间:2013/03/25
Current research on infrared simulation often focuses mainly on infrared imaging simulation by computer and pays little attention to outdoor simulation of infrared radiation characteristics of targets. In order to simulate infrared radiance of targets outdoors  in this paper we propose a new outdoor simulation method on the basis of heating the cloth by electricity. There are two major contributions in the paper. Firstly  uneven distributing of temperature field of the cloth surface is considered and the long-wave thermal imager is used as a link of the temperature control system. On the basis of many experiments  the expression is concluded about the relation of the temperature obtained by the lone-wave thermal imager and the temperature obtained by the temperature control system and the environmental temperature at the experimental scene. Secondly  the influence of the environment at the experimental scene on the infrared radiance of the cloth surface is thought over. Thanks to two measures above  simulation precision of infrared radiance is made much better. The results of many outdoor experiments demonstrate the performance of the proposed approach. 2009 SPIE.