Multiprocessor-based video motion detection using adaptive neural systems

  • J. C. Lee
  • , B. J. Sheu
  • , C. F. Chang
  • , R. Chellappa

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Fast motion detection is an important step in the high-speed video/vision processing systems. System-level design of a 2-dimensional mesh-concerned competitive neural network for video motion detection is presented. The motion information from a sequence of images can be obtained through mixed-analog/digital signal processing. Massively parallel neurocomputing is performed by multiple copies of compact and efficient neuroprocessors. Inter-processor data transfer is carried out by dedicated point-to-point analog interconnections. Global data communication between the host computer and neuroprocessors is through the digital common bus to maintain strong signal strength. An extendable analog winner-take-all circuit is used to implement the competition function with a minimal delay time. A 1.5×2.8-cm2 chip in a 1.2- μ m CMOS technology can accommodate 64 velocity-selective neuroprocessors. This chip can achieve 83.2 Giga-connections per second. By using 128 VLSI neural chips, the speed-up factor over the Sun-4/60 SPARC station-1 is estimated to by 54545.

Original languageEnglish
Title of host publication1991 International Symposium on VLSI Technology, Systems, and Applications - Proceedings of Technical Papers, VTSA 1991
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages74-78
Number of pages5
ISBN (Electronic)078030036X, 9780780300361
DOIs
StatePublished - 1991
Externally publishedYes
Event1991 International Symposium on VLSI Technology, Systems, and Applications, VTSA 1991 - Taipei, Taiwan
Duration: 22 05 199124 05 1991

Publication series

NameInternational Symposium on VLSI Technology, Systems, and Applications, Proceedings
ISSN (Print)1930-8868

Conference

Conference1991 International Symposium on VLSI Technology, Systems, and Applications, VTSA 1991
Country/TerritoryTaiwan
CityTaipei
Period22/05/9124/05/91

Bibliographical note

Publisher Copyright:
© 1991 IEEE.

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