masterhead masterhead  masterhead

High-speed Vision with Massively Parallel Coprocessors

Summary

High-speed image processing at high frame rates is highly effective in real-time applications, including automation, inspection, robot control, microscope observation, and manmachine interfaces. However, the performance demonstrated thus far is not high enough to observe and control phenomena that typically require data output at high throughput rates and low latency.


Our proposed system involves three effective strategies: (A) parallelization of algorithms to minimize the amount of calculation, (B) optimal processor circuit structure for the algorithms, and (C) large scalability. We realize thesefeatures by introducing a swappable massively parallel processing module as a co-processor having specialized functionality and configuration. The developed system demonstrates a throughput of 1 kfps and a latency of several milliseconds.

Related Works

  • Co-processor for High-speed Moment-based Analysis of Numerous Objects [link]
  • Real-time Particle Measurement/Fluid Measurement [link]
  • Real-time Shape Measurement of a Moving/Deforming Object [link]

Reference

  1. Yoshihiro Watanabe, Takashi Komuro, and Masatoshi Ishikawa: A High-speed Vision System for Moment-based Analysis of Numerous Objects, 2007 IEEE International Conference on Image Processing(ICIP'07) (San Antonio, 2007.9.19) /Proceedings, pp. V177-V180. [PDF] *IEEE
*IEEE © 2001-2006 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.
Ishikawa Group Laboratory
Research Institute for Science & Technology, Tokyo University of Science
Ishikawa Group Laboratory WWW admin: contact
Copyright © 2008 Ishikawa Group Laboratory. All rights reserved.