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33条,第1-10条 帮助

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Distributed Feedback Interband Cascade Laser Based Laser Heterodyne Radiometer for Column Density of HDO and CH4 Measurements at Dunhuang, Northwest of China 期刊论文  OAI收割
REMOTE SENSING, 2022, 卷号: 14
作者:  
Lu, Xingji;  Huang, Yinbo;  Wu, Pengfei;  Liu, Dandan;  Ma, Hongliang
  |  收藏  |  浏览/下载:63/0  |  提交时间:2022/05/05
Research on the Calculation Method for the Parameters of Underground Dual-Mass Disturbance Zones 期刊论文  OAI收割
天文学报/Acta Astronomica Sinica, 2022
作者:  
Dong DH(董冬辉);  Cheng XM(程向明);  Zhang ZJ(张桢君);  Wang JC(王建成);  Mao Y(冒蔚)
  |  收藏  |  浏览/下载:45/0  |  提交时间:2022/05/30
Rail Detection Based on LSD and the Least Square Curve Fitting 期刊论文  OAI收割
International Journal of Automation and Computing, 2021, 卷号: 18, 期号: 1, 页码: 85-95
作者:  
Yun-Shui Zheng;  Yan-Wei Jin
  |  收藏  |  浏览/下载:25/0  |  提交时间:2021/02/23
Twin image reduction method for digital in-line holography by using a digital periphery 期刊论文  OAI收割
Optik, 2019, 卷号: 193
作者:  
Li, Fanxing;  Yan, Wei;  Tian, Peng;  Yang, Fan;  Peng, Fuping
  |  收藏  |  浏览/下载:28/0  |  提交时间:2021/05/06
Geometrically stable tracking for depth images based 3D reconstruction on mobile devices 期刊论文  OAI收割
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2018, 卷号: 143, 期号: x, 页码: 222-232
作者:  
Liu, Yangdong;  Gao, Wei;  Hu, Zhanyi
  |  收藏  |  浏览/下载:66/0  |  提交时间:2018/10/10
Lensless In-line Holographic Microscope Resolution Enhancement Method From Two Intensity Measurements Based On Data Interpolation 会议论文  OAI收割
Chengdu, PEOPLES R CHINAChengdu, PEOPLES R CHINA, JUN 26-29, 2018JUN 26-29, 2018
作者:  
Li, Fanxing;  Tian, Peng;  Yan, Wei;  Yang, Fan;  Peng, Fuping
  |  收藏  |  浏览/下载:36/0  |  提交时间:2019/08/23
Measurement algorithm of mounting holes based on binocular stereo vision 会议论文  OAI收割
6th Annual IEEE International Conference on Cyber Technology in Automation, Control and Intelligent Systems, IEEE-CYBER 2016, Chengdu, China, June 19-22, 2016
作者:  
Hu YQ(胡彦强);  Ma Y(马钺);  Xu M(许敏);  Chen X(陈曦)
收藏  |  浏览/下载:29/0  |  提交时间:2016/11/06
An Improved Kalman Filtering Method for Indoor Location 会议论文  OAI收割
2016 2nd IEEE International Conference on Computer and Communications (ICCC 2016), Chengdu, China, October 14-17, 2016
作者:  
Guo TT(郭廷廷);  Liu MZ(刘明哲);  Qiao F(乔枫);  Xu AD(徐皑冬);  Liu QN(刘秦宁)
收藏  |  浏览/下载:45/0  |  提交时间:2016/12/21
A line mapping based automatic registration algorithm of infrared and visible images 会议论文  OAI收割
5th International Symposium on Photoelectronic Detection and Imaging (ISPDI) - Infrared Imaging and Applications, Beijing, June 25-27, 2013
作者:  
Ai R(艾锐);  Shi ZL(史泽林);  Xu DJ(徐德江);  Zhang CS(张程硕)
收藏  |  浏览/下载:37/0  |  提交时间:2013/12/26
There exist complex gray mapping relationships among infrared and visible images because of the different imaging mechanisms. The difficulty of infrared and visible image registration is to find a reasonable similarity definition. In this paper, we develop a novel image similarity called implicit linesegment similarity(ILS) and a registration algorithm of infrared and visible images based on ILS. Essentially, the algorithm achieves image registration by aligning the corresponding line segment features in two images. First, we extract line segment features and record their coordinate positions in one of the images, and map these line segments into the second image based on the geometric transformation model. Then we iteratively maximize the degree of similarity between the line segment features and correspondence regions in the second image to obtain the model parameters. The advantage of doing this is no need directly measuring the gray similarity between the two images. We adopt a multi-resolution analysis method to calculate the model parameters from coarse to fine on Gaussian scale space. The geometric transformation parameters are finally obtained by the improved Powell algorithm. Comparative experiments demonstrate that the proposed algorithm can effectively achieve the automatic registration for infrared and visible images, and under considerable accuracy it makes a more significant improvement on computational efficiency and anti-noise ability than previously proposed algorithms.