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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... [2]
采集方式
OAI收割 [2]
内容类型
会议论文 [2]
发表日期
2011 [1]
2010 [1]
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Realization of the imaging-auto-focus on the APRC using splicing- CCD (EI CONFERENCE)
会议论文
OAI收割
International Conference on Graphic and Image Processing, ICGIP 2011, October 1, 2011 - October 2, 2011, Cairo, Egypt
Lu Z.
;
Guo Y.
;
Xue X.
;
Ma T.
;
Lv H.
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2013/03/25
It is difficult to deal with the auto-focus of aerial push-broom remote sensing camera (APRC) based on image processing. First of all
this paper recommended the Splicing structure of CCD in the APRC Based on this
auto-focus method which is made use of the overlapping area of CCD mosaic structure was proposed
combined with the characteristic of the imaging mode. After analyzing of experiments about all kinds of focus-examine functions based on image processing
the gradient square function has been chosen. The experimental results show that the proposed auto-focus method for the APRC is proved to be feasible and real-time. 2011 Copyright Society of Photo-Optical Instrumentation Engineers (SPIE).
A digital image processing system based on DSP (EI CONFERENCE)
会议论文
OAI收割
2nd International Conference on Information Engineering and Computer Science, ICIECS 2010, December 25, 2010 - December 26, 2010, Wuhan, China
作者:
Liu Y.
;
He X.
;
Liu Y.
;
Liu Y.
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  |  
浏览/下载:10/0
  |  
提交时间:2013/03/25
In order to detect the target position real-timely
a real time target detecting system based on tms320F2812 DSP and Spartan3-SC3S400 FPGA is designed. The design
hardware structure
a target detecting method and software char flow of FPGA and DSP are presented. The system is tested by a 1Kx1K image
the processing time is 1.3ms
experiments results show that the method is feasible
the simple design and stable correct results make this method very ascendant in practical application. 2010 IEEE.