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MUST Corp.

MUST Corp.

www.must.or.kr

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Page History: Hough Transform

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Page Revision: 2011/03/18 16:47


Hough Transform

  • Designed specifically to find lines
    - Lines are defined as the collection of edge points
    - Find all the lines on which edge points lie
  • The primary advantage of the Hough transform is that it reduces the search time for finding lines and the corresponding set of points.

Basic Idea

Image

Image

Hough Space

Image

  • Quantization of parameter space
    Large quantization block
    -> reducing search time ->less line resolution


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