Circular Hough Transform

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
CHT
Pronunciation
/ˈsərkjələr həf ˈtrænsfɔrm/
Category
Miscellaneous
Related Field
Unclassified

Examples in Context

  1. Fast detection of circular pcb mark using Hough transform
  2. We fit the iris to a circle and regard the upper-eyelid as a section of circular arc. Then we use the method of sub-pixel detection to detect sub-pixel edge and the method of Hough transform based on gradient orientation and gradient direction to detect circle.
  3. According to the circular geometric characteristic of pupil, this paper proposed a fast and effective approach to locate the pupil accurately based on Hough transform to detect circle and thus the other feature points on the eyes ' contour can be selected.
  4. The first one uses a varying and moving circular template to approach the center of finish step by step. The second one is a compound method combing the advantages of many algorithms and mainly based on the principle of Hough transform.

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