吉林大学学报(工学版) ›› 2013, Vol. 43 ›› Issue (增刊1): 335-339.

• 论文 • 上一篇    下一篇

基于双DSP立体测距系统的设计与实现

刘丽伟1, 马松全1, 马丽蓉2   

  1. 1. 长春工业大学 计算机科学与工程学院,长春 130012;
    2. 空军航空大学,长春 130022
  • 收稿日期:2012-05-19 发布日期:2013-06-01
  • 作者简介:刘丽伟(1974-)女,讲师,博士.研究方向:模式识别与嵌入式系统.E-mail:masongquan@126.com
  • 基金资助:

    吉林省科学技术厅科技发展计划项目(20100368).

Design and implementation of stereo measure system based on double digital signal processor

LIU Li-wei1, MA Song-quan1, MA Li-rong2   

  1. 1. College of Computer Science and Engineering, Changchun University of Technology, Changchun 130012, China;
    2. Air Force Aviation University, Changchun 130022, China
  • Received:2012-05-19 Published:2013-06-01

摘要:

当前大多数的双目视觉测量算法都是以PC为平台实现的,但这种方式在实时性与便携性方面存在不足。以两片DSP为核心,对图像的角点提取与匹配、双目测距等方面的内容展开研究与改进。在不影响整个系统精度的前提下,达到精确、快速的三维测量,最终为非接触式的测量方式提供了一个快速的解决方案。

关键词: 双数字信号处理器, 角点提取, 双目视觉, 立体测距

Abstract:

Most current binocular vision measurement algorithms are based on PC as a platform, but it has deficiencies in real-time and portable.Based on two DSPs as the core,extraction and matching of image corner,binocular ranging and other aspects were studied and improved.Without affecting the accuracy of the entire system and aiming to achieve accurate and fast three-dimensional measurement,a quick solution to solve the non-contact measurement was provided.

Key words: double digital signal processor(DSP), corner extraction, binocular vision, stereo distance measure

中图分类号: 

  • TN98

[1] 赵光兴,于春雨.基于双目视觉三维测量系统平台的搭建与实现[J].合肥工业大学学报,2009,26(4):403- 404. Zhao Guang-xing,Yu Chun-yu.3D measurement system platform based on binocular vision to build and Implementation [J].Journal of Hefei Technology University, 2009, 26 (4): 403-404.

[2] 陈利军.图像角点检测和匹配算法的研究.西安:西安电子科技大学通信工程学院,2008. Chen Li-jun.The image corner monitoring and matching algorithm [D].Xi'an:School of Telecommunications Engineering,Xidian University,2008.

[3] Myron Z,Darius B,Gregory D.Advances in computational stereo[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,2003,25(8):993- 1008.

[4] Zhang Zheng-you.A flexible new technique for camera calibration[J].IEEE Trans on PAMI,2000,22(11):374-376.

[5] 冈萨雷斯.数字图像处理 [M],北京:电子工业出版社,2010.

[6] 刘涛.基于平行双目视觉的目标距离计算[J].青岛大学学报,2009,23(4):13-17. Liu Tao. Calculated based on the the parallel binocular visual target distance[J].Journal of Qingdao University, 2009,23(4):13-17.

[1] 林冬梅, 张爱华, 沈蓉, 王平, 杨力铭, 陈晓雷. 双目视觉脉搏测量系统中的相机同步采集方法[J]. 吉林大学学报(工学版), 2015, 45(6): 1999-2006.
[2] 曲兴田, 王滨, 张雷, 邵奎伟, 张亮. 焊缝磨抛图像预处理技术[J]. , 2012, (06): 1421-1425.
[3] 赵丁选, 崔玉鑫, 龚捷, 倪涛, 侯敬巍, 赵颖, 王超飞. 基于机器视觉的运动目标跟踪及位置检测方法[J]. 吉林大学学报(工学版), 2010, 40(增刊): 257-0261.
[4] 徐观, 苏建, 李晓韬, 苏丽俐, 田广东. 基于双目视觉的车轮定位参数检测系统标定方法[J]. 吉林大学学报(工学版), 2010, 40(增刊): 115-0118.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!