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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
长春光学精密机械与物... [4]
西安光学精密机械研究... [3]
数学与系统科学研究院 [2]
自动化研究所 [2]
上海天文台 [1]
遥感与数字地球研究所 [1]
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OAI收割 [14]
内容类型
会议论文 [7]
期刊论文 [7]
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2023 [2]
2021 [4]
2018 [1]
2017 [1]
2011 [1]
2010 [1]
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Research on Rocket Engine Pose Measurement Technology Based on Monocular Vision
会议论文
OAI收割
Nanjing, China, 2023-06-16
作者:
Zhang, Haifeng
;
Wu, Jiaxin
;
Liu, Delian
;
Duan, Jiaxin
;
Guo, Gao
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2023/12/26
Rocket Engine
Centroid
Pose Measurement
Translation Vector
Annular sampling cylindrical vector beam polarization measurement error analysis based on the Stokes parameter method
会议论文
OAI收割
Beijing, China, 2023-07-25
作者:
Chang, Lingying
;
Chi, Liang
;
Chen, Kui
;
Qiu, Yuehong
;
Li, Jiayi
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2024/02/07
cylindrical vector beams
polarization detection
measurement error
AOP
A Minimax Probability Machine for Nondecomposable Performance Measures
期刊论文
OAI收割
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2021, 页码: 13
作者:
Luo, Junru
;
Qiao, Hong
;
Zhang, Bo
  |  
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2022/01/27
Measurement
Task analysis
Covariance matrices
Support vector machines
Prediction algorithms
Minimization
Kernel
Imbalanced classification
minimax probability machine
nondecomposable performance measures
A Minimax Probability Machine for Nondecomposable Performance Measures
期刊论文
OAI收割
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2021, 页码: 13
作者:
Luo, Junru
;
Qiao, Hong
;
Zhang, Bo
  |  
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2022/04/02
Measurement
Task analysis
Covariance matrices
Support vector machines
Prediction algorithms
Minimization
Kernel
Imbalanced classification
minimax probability machine
nondecomposable performance measures
Spectral Method for Phase Retrieval: An Expectation Propagation Perspective
期刊论文
OAI收割
IEEE TRANSACTIONS ON INFORMATION THEORY, 2021, 卷号: 67, 期号: 2, 页码: 1332-1355
作者:
Ma, Junjie
;
Dudeja, Rishabh
;
Xu, Ji
;
Maleki, Arian
;
Wang, Xiaodong
  |  
收藏
  |  
浏览/下载:53/0
  |  
提交时间:2021/04/26
Phase measurement
Message passing
Tools
Signal processing algorithms
Prediction algorithms
Numerical models
Approximation algorithms
Phase retrieval
spectral method
coded diffraction pattern
expectation propagation (EP)
approximate message passing (AMP)
state evolution
orthogonal AMP
vector AMP
Theoretical and Experimental Analysis of the Directional RI Sensing Property of Tilted Fiber Grating
期刊论文
OAI收割
Journal of Lightwave Technology, 2021, 卷号: 39, 期号: 2, 页码: 674-681
作者:
Sun, Yuezhen
;
Lu, Tean
;
Moreno, Yarien
;
Li, Liangye
;
Wang, Hushan
  |  
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2021/01/21
Coupled mode analysis
fiber gratings
optical sensors
vector measurement
Multi-sensor Data Fusion for Wheelchair Position Estimation with Unscented Kalman Filter
期刊论文
OAI收割
International Journal of Automation and Computing, 2018, 卷号: 15, 期号: 2, 页码: 207-217
作者:
Derradji Nada1 Mounir Bousbia-Salah
;
Maamar Bettayeb
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2021/02/23
Data fusion
unscented Kalman filter (UKF)
measurement fusion (MF)
navigation
state vector fusion (SVF)
wheelchair.
THz Vector Field Measurement Comparison Between On-the-Fly and Step Scan Method
期刊论文
OAI收割
IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2017, 卷号: 7, 期号: 1, 页码: 27-35
作者:
Hu, Jie
;
Lou, Zheng
;
Yao, Qi-Jun
;
Miao, Wei
;
Yang, Jin-Ping
  |  
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2019/04/08
Antenna
on-the-fly (OTF)
terahertz (THz)
vector near-field measurement
A comparative study of city environment in Tianjin Area, China and the greater Toronto Area, Canada based on multi-factors of the urban ecosystem
会议论文
OAI收割
American Society for Photogrammetry and Remote Sensing Annual Conference 2011, ASPRS 2011,, Milwaukee, WI, United states, May 1, 2011 - May 5,2011
Huang, Qingni
;
Guo, Huadong
;
Li, Xinwu
;
Sun, Zhongchang
;
Ding, Yixing
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2014/12/07
Remote sensing
Developing countries
Ecosystems
Photogrammetry
Support vector machines
Surface measurement
Urban planning
Method of improving the accuracy of image motion measurement for panoramic aerial cameras (EI CONFERENCE)
会议论文
OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optoelectronic Materials and Devices for Detector, Imager, Display, and Energy Conversion Technology, April 26, 2010 - April 29, 2010, Dalian, China
作者:
Jia P.
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2013/03/25
To improve the accuracy of image motion measurement for panoramic aerial cameras
the paper proposed a method of real-time image motion measurement based on 2D spatial correlation. An auxiliary area CCD is positioned paralleled to the main linear TDI CCD in the focal plane of the camera. For every frame of the image sequence taken by the auxiliary CCD
a prediction on the displacement of the current image in the flight direction is made based on the forward image motion velocity. The current and the reference images are combined together for 2D-correlation
which products an image motion vector. By decomposing the vector
both the forward and pendulum-swing image motions can be determined. The demanding computational requirements for the real-time 2D-correlation are covered by a joint transform optical correlator. Simulation test results show that the accuracy is improved and the measurement error is within 0.2 pixels for input images with SNR=1 dB. 2010 Copyright SPIE - The International Society for Optical Engineering.