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5条,第1-5条 帮助

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Dynamical analysis and structural optimisation of angular contact ball bearing 会议论文  OAI收割
ELECTR NETWORK, 2022-11-24
作者:  
Luo Shan;  Li Zhiguo;  Cheng Zhiyuan
  |  收藏  |  浏览/下载:11/0  |  提交时间:2023/06/19
Geometric calibration method based on a two-dimensional turntable for a directional polarimetric camera 期刊论文  OAI收割
Applied Optics, 2020
作者:  
Huang Chan;  Meng Binghuan;  Chang Yuyang;  Chen Feinan;  Zhang Miaomiao
  |  收藏  |  浏览/下载:16/0  |  提交时间:2022/12/26
The research about radiometric technology of two-dimensional rotary table based on image gray level 期刊论文  OAI收割
Eurasip Journal on Image and Video Processing, 2019, 页码: 11
作者:  
X.Y.Xue;  C.X.Liu;  J.Qiao;  W.B.Zhang;  N.Li
  |  收藏  |  浏览/下载:21/0  |  提交时间:2020/08/24
Design and Topology Optimization of Collimation Frame for Two-Dimensional Turntable 会议论文  OAI收割
international symposium on mechanical engineering and material science (ismems), south korea, 2016-11-17
作者:  
Zhang, Yongqiang;  Liu, Zhaohui;  Li, Zhiguo
收藏  |  浏览/下载:28/0  |  提交时间:2017/03/23
Parallel estimation of translation for video stabilization (EI CONFERENCE) 会议论文  OAI收割
2010 6th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2010, September 23, 2010 - September 25, 2010, Chengdu, China
作者:  
Wang H.;  Liu G.;  Wang H.;  Wang H.;  Wang H.
收藏  |  浏览/下载:98/0  |  提交时间:2013/03/25
Translation motion estimation is the major aspect of video motion compensation  especially in two-dimensional turntable. This paper presents a robust parallel estimation algorithm of translation in video stabilization system. The equivalent model of translation that derived is accorded with small rotation angle comparatively. A parallel algorithm based on grey mapping is used in local motion estimation to shorten the estimation time and improve the computation efficiency. After local motion vectors are calculated  a fast filter can detect the spurious vectors avoiding possible jerks. The suggested translation estimation algorithm has been implemented on NVIDIA GTX 260  the experimental results show that  the average time of the estimation and compensation finished in 16 ms/frame  and stabilize 1k1k pixels sequence gray video up to 60 frames/s. 2010 IEEE.