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长春光学精密机械与... [17]
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会议论文 [17]
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内容类型:会议论文
专题:长春光学精密机械与物理研究所
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The real-time Complex cruise scene motion detection system Based on DSP
会议论文
International Symposium on Optoelectronic Technology and Application 2014: Image Processing and Pattern Recognition, IPTA 2014, May 13, 2014 - May 15, 2014, Beijing, China
Wu Z.-G.
;
Wang M.-J.
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  |  
浏览/下载:11/0
  |  
提交时间:2015/04/27
A MPEG-4 encoder based on TMS320C6416
会议论文
5th International Symposium on Photoelectronic Detection and Imaging, ISPDI 2013, June 25, 2013 - June 27, 2013, Beijing, China
Li G.-J.
;
Liu W.-N.
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  |  
浏览/下载:9/0
  |  
提交时间:2014/05/15
LABTM control system based on FPGA
会议论文
2nd International Conference on Mechatronics and Applied Mechanics, ICMAM 2012, December 8, 2012 - December 9, 2012, Taiwan
Li X. F.
;
Wang X. P.
;
Qi X. D.
;
Wang Y.
;
Yu P.
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  |  
浏览/下载:18/0
  |  
提交时间:2014/05/15
LABTM control system based on FPGA (EI CONFERENCE)
会议论文
2nd International Conference on Mechatronics and Applied Mechanics, ICMAM 2012, December 8, 2012 - December 9, 2012, Taiwan
Li X. F.
;
Wang X. P.
;
Qi X. D.
;
Wang Y.
;
Yu P.
收藏
  |  
浏览/下载:140/0
  |  
提交时间:2013/03/25
This paper presents the digital PI control method for design and simulation of a high precision limited angle brushless torque motor control system in Field Programmable Gate Array device (FPGA). The direct drive structures which are widely applied in many servo control fields. Matlab Xilinx System GeneratorR toolbox based on Fixed-Point Arithmetic is used to design the digital PI controller using DSP architecture
plot the responses of the control system and generate the VHDL source code. The control system model consists of a digital PI
a real LABTM
and a real absolute Inductosyn
encoder to rpm and position blocks. Through loading generated codes in process of the simulation that built by the digital discrete model
it is verified that the rising time of current loop is only 1.2ms
and rate loop is 8ms
overshoot is rarely 4.2%. Finally
the comprehensive positioning accuracy of system can reach up to 5 arc sec
and the rate jitter achieves 5% with the 4 arc sec accuracy absolute Inductosyn. (2013) Trans Tech Publications
Switzerland.
基于ADV212和NIOSⅡ的高分辨率图像压缩系统
会议论文
中国湖南张家界
翟威龙
;
赵保军
;
唐林波
;
李德润
;
周刚
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  |  
浏览/下载:37/0
  |  
提交时间:2013/03/19
高分辨率图像
JPEG2000
SOPC
Embedded image grabber and processing system based on camera link (EI CONFERENCE)
会议论文
2012 World Automation Congress, WAC 2012, June 24, 2012 - June 28, 2012, Puerto Vallarta, Mexico
Li J.
;
Gao H.
;
Wang Z.
;
Geng T.
;
Zhao Y.
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2013/03/25
In order to realize real-time measurement based on image
proposes a design project of embedded image grabber and processing system based on camera link interface. The system adopts FPGA+DSP structure design. DSP used to process the image and send out processing results to external. FPGA adopts modularize design. It contains camera link interface module
image memory module
DSP connection module and so on. The experiment results show that the system design flexibility
small cubage
high real-time image processing
and can fulfil the requirement of real-time measurement. 2012 TSI Press.
An embedded infrared image enhancement system based on DSP and FPGA (EI CONFERENCE)
会议论文
2012 International Conference on Manufacturing Engineering and Process, ICMEP 2012, April 21, 2012 - April 22, 2012, Kunming, China
Liu D.
;
Zhang T.
;
Yin C.
;
Ji X.
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  |  
浏览/下载:33/0
  |  
提交时间:2013/03/25
According to the disadvantage of the large noises of histogram equalization algorithm
a new adaptive image enhancement algorithm is presented. First
the statistical histogram of the infrared image is done. Then the threshold of plateaus Equalization is calculated and the statistical histogram is modified. Finally the bright values of the pixels of the image are changed. An embedded high speed image enhancement processing system on high performance DSP TMS320DM642 and FPGA was designed. Experimental results with real images shown that the system can improve the contrast of the infrared image
limit the noises of the enhancement image
and effectively enhance the infrared image
the running time of the program is shorter
so it can meet the requirements of real-time in the project. (2012) Trans Tech Publications.
Designing and development of multi-DSP real-time image processing system based on FPGA
会议论文
郝伟
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  |  
浏览/下载:10/0
  |  
提交时间:2012/05/12
基于三处理器的红外跟踪系统设计
会议论文
中国辽宁沈阳
耿爱辉
;
曹立华
;
曾祥斌
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2013/03/19
DSP
红外热像仪
跟踪系统
多模板相关跟踪算法在DSP系统上的应用
会议论文
中国辽宁沈阳
鲁剑锋
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2013/03/19
多模板
相关跟踪
DSP FPGA
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