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High Precision Calibration for Three-Dimensional Vision-Guided Robot System 期刊论文
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2023, 卷号: 70, 期号: 1, 页码: 624-634
作者:  Liu, Zhicheng;  Liu, Xilong;  Cao, Zhiqiang;  Gong, Xurong;  Tan, Min
收藏  |  浏览/下载:24/0  |  提交时间:2022/11/14
Cloud removal in remote sensing images using nonnegative matrix factorization and error correction 期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2019, 卷号: 148, 页码: 103-113
作者:  Li, Xinghua;  Wang, Liyuan;  Cheng, Qing;  Wu, Penghai;  Gan, Wenxia
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/21
Cloud removal in remote sensing images using nonnegative matrix factorization and error correction 期刊论文
ISPRS Journal of Photogrammetry and Remote Sensing, 2019, 卷号: Vol.148, 页码: 103-113
作者:  Wenxia Gan;  Xinghua Li;  Liyuan Wang;  Penghai Wu;  Qing Cheng
收藏  |  浏览/下载:15/0  |  提交时间:2019/04/24
Cloud removal in remote sensing images using nonnegative matrix factorization and error correction 期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2019, 卷号: 148
作者:  Li, Xinghua;  Wang, Liyuan;  Cheng, Qing;  Wu, Penghai;  Gan, Wenxia
收藏  |  浏览/下载:11/0  |  提交时间:2019/12/06
An experimental study on reflector wave-front error correction using PZT actuators 会议论文
Active and Passive Smart Structures and Integrated Systems 2016, Las Vegas, NE, 2016-03-21
作者:  Lan, Lan;  Jiang, Shuidong;  Zhou, Yang;  Fang, Houfei;  Wu, Zhigang
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09
Analysis of Matrix Embedding with Error Correction Capabilities 会议论文
2012 FOURTH INTERNATIONAL CONFERENCE ON MULTIMEDIA INFORMATION NETWORKING AND SECURITY (MINES 2012), 2012-11-02
作者:  Qian, Zhenxing[1];  Zhang, Xinpeng[2]
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/30
Application of the Henon chaotic model on to the design of low density parity check codes 期刊论文
2010, 2010
Xiao Dongliang; Lin Chunlei; Shi Hongling; Jiao Bingli
收藏  |  浏览/下载:1/0
Application study on chaotic theory for modern channel coding 期刊论文
2010, 2010
Xiao Dong-liang; Jiao Bing-li; Lin Chun-lei; Lu Jian-hua
收藏  |  浏览/下载:2/0
Research of active supporting technology based on 400mm thin mirror (EI CONFERENCE) 会议论文
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes, April 26, 2010 - April 29, 2010, Dalian, China
Li H.-Z.; Liu X.-Y.; Wang J.-L.
收藏  |  浏览/下载:19/0  |  提交时间:2013/03/25
Using a spherical mirror of 400mm diameter and 12mm thickness  active supporting technology of thin mirror is researched. The axial support of the mirror is composed of 12 active supports and 3 fixed supports. The force actuator  which is composed of displacement actuator and force sensor  is installed in the active support. The mirror surface is tested by Zygo interferometer. For calibration  each actuator exerts unit force alone  and the surface variation is tested and taken as the response function of the actuator. The response functions of all actuators compose the stiffness matrix. Then the stiffness matrix is used by damped least square method to determine the correction force of each active support. In order to analyze the correction capability of the active supports  14 Zernike modes of the mirror surface are generated and tested respectively  and 7 modes are selected for correction. Initially  the RMS error of mirror surface is 1.16 I( =0.6328nm)when all actuators exert the same force. After 5 iterations  the RMS error of mirror surface is reduced to 0.13  close to the original surface quality. 2010 Copyright SPIE - The International Society for Optical Engineering.  
A design of high-speed and low-consume parallel grouping RS code and simulation (EI CONFERENCE) 会议论文
2010 3rd International Conference on Advanced Computer Theory and Engineering, ICACTE 2010, August 20, 2010 - August 22, 2010, Chengdu, China
Chen C.; Jin G.
收藏  |  浏览/下载:16/0  |  提交时间:2013/03/25
RS code is a linear error correction codes with better error correction capability  is widely used in different kinds of occasions for communications or data storage. But for its high difficulty of coding and decoding algorithm and low throughput  optimization RS algorithm is always studied as one of the focus in the error-correction field. A new coding method  parallel coding and decoding data into groups in lower step finite field for avoiding complex matrix iteration and Chien search computation  is proposed in this paper. It is proved that the coding and decoding throughput of the parallel grouping RS coder is increased and the hardware complexity is reduced with changeless error-correction capability from the simulation results using ModelSim SE 6.0 and synthetic results using ISE 9.11. 2010 IEEE.  


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