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CAS IR Grid
机构
长春光学精密机械与物... [4]
合肥物质科学研究院 [4]
遥感与数字地球研究所 [3]
数学与系统科学研究院 [1]
自动化研究所 [1]
武汉岩土力学研究所 [1]
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OAI收割 [14]
内容类型
会议论文 [8]
期刊论文 [6]
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2023 [1]
2022 [1]
2020 [2]
2018 [1]
2014 [1]
2013 [1]
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安全科学技术 [1]
核科学技术 [1]
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Optical flow-assisted multi-level fusion network for Light Field image angular reconstruction
期刊论文
OAI收割
SIGNAL PROCESSING-IMAGE COMMUNICATION, 2023, 卷号: 119, 页码: 11
作者:
Liu, Deyang
;
Mao, Yifan
;
Huang, Yan
;
Cao, Liqun
;
Wang, Yuanzhi
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2023/11/16
Light field image
Angular reconstruction
Optical flow
Multi-level fusion network
Orbital angular momentum evolution of twisted multi-Gaussian Schell model beams in anisotropic turbulence
期刊论文
OAI收割
OPTICS COMMUNICATIONS, 2022, 卷号: 520
作者:
Zhang, Yakai
;
Wang, Jing
;
Qian, Xianmei
;
Zhu, Wenyue
  |  
收藏
  |  
浏览/下载:40/0
  |  
提交时间:2022/12/23
Orbital angular momentum
Twist phase
Multi-Gaussian
Turbulence
Anisotropic
Angle selection research based on multi-objectives optimized detection of clouds
期刊论文
OAI收割
JOURNAL OF INFRARED AND MILLIMETER WAVES, 2020, 卷号: 39
作者:
Fang Wei
;
Qiao Yan-Li
;
Zhang Dong-Ying
;
Du Li-Li
;
Yi Wei-Ning
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2020/10/21
cloud detection
multi-angular polarized remote sensing
angular selection in remote sensing
Pareto Optimality
偏振云检测中基于多目标优化的角度选择研究
期刊论文
OAI收割
红外与毫米波学报, 2020, 卷号: 39
作者:
方薇
;
乔延利
;
张冬英
;
杜丽丽
;
易维宁
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2020/11/25
cloud detection
multi-angular polarized remote sensing
angular selection in remote sensing
Pareto Optimality
云检测
多角度偏振遥感
遥感角度选择
Pareto最优
Coordination of multiple rigid bodies under distance-induced interaction topologies
期刊论文
OAI收割
IET CONTROL THEORY AND APPLICATIONS, 2018, 卷号: 12, 期号: 15, 页码: 2067-2075
作者:
Deng, Juan
;
Wang, Lin
;
Liu, Zhixin
;
Hu, Xiaoming
  |  
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2018/11/16
synchronisation
control system synthesis
graph theory
attitude control
distributed control
multi-robot systems
collision avoidance
velocity control
mobile robots
multiple rigid bodies
distance-induced interaction topologies
coordination control problem
distance-induced neighbour graphs
nearby bodies
angular velocity
linear velocity
attitude synchronisation
Angular Pattern and Binary Angular Pattern for Shape Retrieval
期刊论文
OAI收割
ieee transactions on image processing, 2014, 卷号: 23, 期号: 3, 页码: 1118-1127
作者:
Rong-Xiang Hu
;
Wei Jia
;
Haibin Ling
;
Yang Zhao
;
Jie Gui
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2015/12/30
Shape retrieval
angular features
binary pattern
multi-scale representation
LAI Retrieval Using PROSAIL Model and Optimal Angle Combination of Multi-Angular Data in Wheat
会议论文
OAI收割
Munich, GERMANY, JUL 22-27, 2012
作者:
Wang, Lijuan
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2018/06/05
Leaf area index (LAI)
lookup table (LUT)
multi-angular data
PROSAIL model
Contact-impact analys with clearance hinge in flexible multi-body system (EI CONFERENCE)
会议论文
OAI收割
2nd Annual Conference on Electrical and Control Engineering, ICECE 2011, September 16, 2011 - September 18, 2011, Yichang, China
Ge M.
;
Jia H.
;
Liu B.
收藏
  |  
浏览/下载:52/0
  |  
提交时间:2013/03/25
Hinge in mechanical systems exist small clearance and contact deformation
After consideration of flexible components
cause the system to the wear and tear
impact force reduced at the clearance
noise
contact time increased
vibration
contact-impact areas expand and clearance also caused disturbance of the rod angular velocity of the linkage. 2011 IEEE.
reliability reduce or even failure[1]. Therefore
the hinge clearance and the impact of flexible components in kinetic models should be considered. In this paper
a nonlinear spring-damper hinge clearance model is considered to establish mechanical system structure of dynamic equations[46]
through a four-bar linkage hinge with multi-clearance rotation of ADAMS dynamic simulation for dynamics simulation study. Simulation results show that hinge clearance and link flexible in Four-link mechanism dynamics have a great impact on performance: connection with the clearance lead to pin holes to produce a series of collisions
and a larger initial impact force
Three-sample rotation vector algorithm with angular rate input (EI CONFERENCE)
会议论文
OAI收割
2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011, July 15, 2011 - July 17, 2011, Inner Mongolia, China
作者:
Zhang Y.
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2013/03/25
In order to research the attitude algorithm with angular rate input under the conical motion
a optimal threesample rotation vector algorithm based on single-step Newton backward interpolation is proposed. Using the principle of limited rigid body rotation and the characteristic of angular rate input
three-sample rotation vector algorithm is derivated. To minimum attitude errors
three-sample rotation vector algorithm is optimized. Three angular rate extraction methods of singlestep entire sample recursion
multi-step entire sample and singlestep Newton backward interpolation are proposed. Under the condition of conical motion with semi-cone angle 3 and angular frequency 2rad/s
simulation is done. The simulation results show that single-step Newton backward interpolation is superior to the other two methods
and its maximum error peak is 0.01
error drift rate is 0.036/h. Experiments in three-axis flying turntable with the same parameters are carried out
and the results show that error drift rates of three-channels are less than those of traditional quaternion
which are 13.53%
12.08% and 23.68% lower respectively. It also verified that the new algorithm can perform a high accuracy under the conical motion. 2011 IEEE.
Optical system of golay-3 synthetic aperture telescope of Fizeau style (EI CONFERENCE)
会议论文
OAI收割
2010 3rd International Conference on Advanced Computer Theory and Engineering, ICACTE 2010, August 20, 2010 - August 22, 2010, Chengdu, China
作者:
Sun Z.-Y.
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2013/03/25
In order to get high resolution
the field of view is 4. Analyzed the imaging
a optical system of golay-3 synthetic aperture telescope has been designed which adopt Fizeau multi-telescope frame. The angular magnification of sub-aperture is -4
the fill factor is 113. The configuration of light beam combiner is Cassegrain style added a lens. The total focal length is 6000mm
the PSF have been improved remarkably
and the cut-off frequency of MTF is close to that of full aperture. 2010 IEEE.