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A PROGRAMMABLE LOGIC-BASED IMPLEMENTATION OF ULTRA-FAST PARALLEL BINARY IMAGE MORPHOLOGICAL OPERATIONS

  • The University of Alabama

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

Binary morphological operations are a building block in many computer vision applications. Several iterative morphological operations are commonly performed for image analysis resulting in a significant computational load on the processing unit, especially in a real-time computer vision system. Custom designed hardware can exploit the natural parallelism exhibited in binary image morphological operations. In this paper we describe a parallel Binary Morphological Unit (pBMU) which can produce two 8-pixel outputs from one of fifteen morphological operations based on a 3x3 mask. Operations include Sobel edge detection, dilation, erosion, Laplacian, and edge thinning. Implementation on an Altera EPM7256SRC208-7 has shown a sustained performance of 1.066 billion output pixels per second at 66.67 MHz. Thus the pBMU can process 1,356 frame-operations on 1024x768 binary images every second. The pBMU architecture and details of implementation are presented.

Original languageEnglish
Title of host publication18th International Conference on Computers and Their Applications 2003, CATA 2003
EditorsNarayan C. Debnath
PublisherThe International Society for Computers and Their Applications (ISCA)
Pages333-338
Number of pages6
ISBN (Electronic)9781618395498
Publication statusPublished - 2003
Externally publishedYes
Event18th International Conference on Computers and Their Applications, CATA 2003 - Honolulu, United States
Duration: 26 Mar 2003 → 28 Mar 2003

Publication series

Name18th International Conference on Computers and Their Applications 2003, CATA 2003

Conference

Conference18th International Conference on Computers and Their Applications, CATA 2003
Country/TerritoryUnited States
CityHonolulu
Period26/03/03 → 28/03/03

Keywords

  • binary morphological operations
  • image processing
  • programmable logic

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