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兰州理工大学 [4]
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会议论文 [12]
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Kinematics and Dynamics Modelling of All Terrain Articulated Tracked Vehicles
会议论文
2016 12th World Congress on Intelligent Control and Automation (WCICA), Guilin, China, 2016-6
作者:
Hao Lin
;
Wei Lin
;
En Li
;
Zize Liang
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2016/06/29
Kinematics
Dynamics
All Terrain Articulated Tracked Vehicles
IMPULSIVE HALO TRANSFER TRAJECTORY DESIGN AROUND SEL1 POINT WITH MULTIPLE CONSTRAINTS
会议论文
AAS/AIAA Astrodynamics Specialist Conference, Vail, CO, AUG 11-13, 2015
作者:
Zeng, Hao
;
Zhang, Jingrui
;
Li, Mingtao
;
Guo, Zixi
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2016/12/29
A Soft Landing Trajectory Design and Control Strategy
会议论文
作者:
Xuan, Haiyan
;
Sun, Yan
;
Yan, Peijian
;
Dong, Shaofei
;
Zhao, Panhong
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  |  
浏览/下载:6/0
  |  
提交时间:2019/11/15
Chang' e 3
soft landing
trajectory design
optimum control
Properties of ion track in polystyrene irradiated with high energy Fe-56 ions
会议论文
作者:
Ma, Mingwang
;
Wu, Shengwei
;
Lin, Jun
;
Sun, Youmei
;
Jin, Yunfan
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  |  
浏览/下载:14/0
  |  
提交时间:2018/08/20
Polystyrene
High energy heavy ion
Ultraviolet-visible spectra
Radiation effects
Ion track
The effect of spinning missile on the position calculating of the reticle infrared detecting system
会议论文
2011 International Conference on Electronic & Mechanical Engineering and Information Technology (EMEIT 2011), Harbin, August 12-14, 2011
作者:
Wang ED(王恩德)
;
Zhu F(朱枫)
;
Xiao YH(肖阳辉)
;
Tong XX(佟新鑫)
;
Zhu D(朱丹)
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  |  
浏览/下载:19/0
  |  
提交时间:2012/06/06
spinning
position calculating
reticle
IR detecting
The Trajectory Optimization of Spray Painting Robot for Conical Surface
会议论文
作者:
Zeng, Yong
;
Gong, Jun
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  |  
浏览/下载:4/0
  |  
提交时间:2019/11/15
Conical surface
Spray painting
Trajectory optimization
Robot
Simulation
BEAM DIAGNOSTIC COMPONENTS FOR SUPERCONDUCTING CYCLOTRON AT KOLKATA
会议论文
兰州, 2010-09-06
S. Roy
;
S. Bhattacharya
;
T. Das
;
T.K. Bhattacharyya
;
G. Pal
;
C. Mallik
;
R.K. Bhandari
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2011/07/12
The trajectory optimization of spray painting robot for conical surface
会议论文
Guangzhou, China, December 7, 2010 - December 9, 2010
作者:
Zeng, Yong
;
Gong, Jun
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  |  
浏览/下载:1/0
  |  
提交时间:2020/11/15
Aerodynamics
Coatings
Industrial engineering
Manufacture
Optimization
Robots
Thickness measurement
Calculation methods
Car bumpers
Coating growth
Coating thickness
Complex curved surface
Conical surfaces
Correlation parameters
Experimental data
Linear variation
Non-linear variation
Rate models
Regular surfaces
Simulation
Simulation result
Spray painting
Spray trajectory
Thickness uniformity
Trajectory optimization
Trajectory Planning
Polar radius-haar wavelet descriptor for 2D shape
会议论文
Qingdao, China, October 28, 2009 - October 30, 2009
作者:
Zhang, Qiuyu
;
Zhang, Moyi
;
Hu, Jianqiang
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  |  
浏览/下载:7/0
  |  
提交时间:2020/11/15
Binary images
Feature extraction
Image segmentation
Object recognition
Classification ability
Feature extraction methods
Haar wavelets
Hand-gesture recognition
Multi-classification
Polar radius
Polar-radius-invariant-moment
Shape recognition
Target track system design based on circular projection (EI CONFERENCE)
会议论文
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
Song H.-J.
;
Zhu M.
;
Hu S.
;
Shen M.-L.
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  |  
浏览/下载:14/0
  |  
提交时间:2013/03/25
Template matching is the process of searching the present and the location of a reference image or an object in a scene image. Template matching is a classical problem in a scene analysis: given a reference image of an object
decide whether that object exists in a scene image under analysis
and find its location if it does. The template matching process involves cross-correlating the template with the scene image and computing a measure of similarity between them to determine the displacement. The conventional matching method used the spatial cross-correlation process which is computationally expensive. Some algorithms are proposed for this speed problem
such as pyramid algorithm
but it still can't reach the real-time for bigger model image. Moreover
the cross-correlation algorithm can't be effective when the object in the image is rotated. Therefore
the conventional algorithms can't be used for practical purpose. In this paper
an algorithm for a rotation invariant template matching method based on different value circular projection target tracking algorithm is proposed. This algorithm projects the model image as circular and gets the radius and the sum of the same radius pixel value. The sum of the same radius pixel value is invariable for the same image and the any rotated angle image. Therefore
this algorithm has the rotation invariant property. In order to improve the matching speed and get the illumination invariance
the different value method is combined with circular projection algorithm. This method computes the different value between model image radius pixel sum and the scene image radius pixel sum so that it gets the matching result. The pyramid algorithm also is been applied in order to improve the matching speed. The high speed hardware system also is been design in order to meet the real time requirement of target tracking system. The results show that this system has the good rotate invariance and real-time property.
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