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Gaze Point Tracking Based on a Robotic Body-Head-Eye Coordination Method 期刊论文
SENSORS, 2023, 卷号: 23, 期号: 14, 页码: 37
作者:  Feng, Xingyang;  Wang, Qingbin;  Cong, Hua;  Zhang, Yu;  Qiu, Mianhao
收藏  |  浏览/下载:7/0  |  提交时间:2023/11/16
Accurate volume measurement of road potholes based on 3d point clouds 会议论文
Osaka, Japan, 2020-05-19
作者:  Xu, Mingming;  Zhou, Zuofeng;  Wu, Qingquan;  Huang, Huimin;  Du, Ying
收藏  |  浏览/下载:15/0  |  提交时间:2020/08/21
The Augmented Homogeneous Coordinates Matrix-Based Projective Mismatch Removal for Partial-Duplicate Image Search 期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2019, 卷号: 28, 页码: 181-193
作者:  Zheng, Yan;  Lin, Zhouchen
收藏  |  浏览/下载:12/0  |  提交时间:2019/12/30
A fast anti-aliased rendering line algorithm for real coordinate 会议论文
Changsha, China, May 26, 2018 - May 27, 2018
作者:  Liu, Shuqun;  Li, Li
收藏  |  浏览/下载:27/0  |  提交时间:2020/11/15
Accurate three dimensional body scanning system based on structured light 期刊论文
OPTICS EXPRESS, 2018, 卷号: 26, 页码: 28544-28559
作者:  Yue, Haosong;  Yu, Yue;  Chen, Weihai;  Wu, Xingming
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/30
Construct 'FE-Meshfree' Quad4 using mean value coordinates 期刊论文
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2015, 卷号: 59, 页码: 78-88
作者:  Yang, Yongtao;  Tang, Xuhai;  Zheng, Hong
收藏  |  浏览/下载:11/0  |  提交时间:2018/06/05
帕金森病患者红外线数字化步态测量数据的半自动提取方法的建立 期刊论文
生物医学工程研究, 2014, 页码: 205-210
作者:  于昌琳[1];  沈林勇[2];  胡小吾[3];  钱晋武[4];  吴曦[5]
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/30
Weighted data fusion algorithm in the application of visual measurement network system (EI CONFERENCE) 会议论文
2012 International Conference on Mechatronics and Control Engineering, ICMCE 2012, November 29, 2012 - November 30, 2012, Guangzhou, China
Zhou J.; Huang D.-y.; Li S.-j.; Chen X.-l.; Zhang Y.-c.
收藏  |  浏览/下载:22/0  |  提交时间:2013/03/25
Centroid localization algorithm based on bicubic interpolation gray square weighted (EI CONFERENCE) 会议论文
2012 3rd International Conference on Advances in Materials and Manufacturing Processes, ICAMMP 2012, December 22, 2012 - December 23, 2012, Beihai, China
Zhou J.; Chen X.-L.; Li S.-J.; Huang D.-Y.; Ma G.-Z.
收藏  |  浏览/下载:143/0  |  提交时间:2013/03/25
The 3D coordinates of measured point is embodied in 2D image coordinate of the optical characteristic point via the visual measurement system. Based on the gray square weighted centroid localization algorithm  the paper presents bicubic interpolation gray square weighted centroid localization algorithm  increases the number of effective pixels around the optical characteristic point imaging center  and reduces noise error via the gray square weighted  improves the imaging center location accuracy of optical characteristic point  realizes the accurate location of the optical characteristic points. Results indicate application of the proposed algorithm to location  the standard tolerance along the direction of x is 0.0022 Pixel  the standard tolerance along the direction of y is 0.0023 Pixel  compared with the others  the standard tolerance is minimum and discrete to a lesser degree distancing ideal image point  that is  the proposed algorithm has higher location accuracy. The maximum tolerance along the direction of x is 0.008 Pixel  the one along the direction of y is 0.007 Pixel  compared with the other two algorithms  the maximum tolerance is minimum.Results indicate that the stability of the proposed algorithm is better. (2013) Trans Tech Publications  Switzerland.  
Data normalization of single camera visual measurement network system (EI CONFERENCE) 会议论文
2012 International Conference on Information Technology and Management Innovation, ICITMI 2012, November 10, 2012 - November 11, 2012, Guangzhou, China
Zhou J.; Li S.-J.; Huang D.-Y.; Chen X.-L.; Zhang Y.-C.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
With the development of visual measurement system  Normalize the measured coordinates into the same world coordinate system  Apply in the three coordinate measuring machine(CMM) to have the simulation experiment  So the data normalization has the advantage of more high precision. (2013) Trans Tech Publications  the visual measurement system of single camera which applied in the imaging theory of optical feature points  then get the global data  the result indicates that the maximum absolute tolerance between the normalization coordinates via the center of point set and the ones measured by CMM directly is 0.058mm  Switzerland.  it has been widespread used in the modern production. Due to the limit of the environment in scene  and achieve the overall measurement  the visual measurement system of single camera could not measure the shield between the measured objects each other. Focus on this problem  But the one between the coordinate repeatedly measured at the position of one network control point is 0.066mm  present a kind of the the knowledge of measurement network based on the visual measurement of single camera  set up the measurement network system via the multi-control points. Measure the optical feature points in every network control point via the visual measurement system of single camera  


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