Ellipse detection using a randomized hough transform based on edge segment merging scheme

Authors:
Kwangsoo Hahn;Youngjoon Han;Hernsoo Hahn
Affiliations:
Dept. of Electrical Engineering, Soong Sil University, Seoul, Korea;Dept. of Electrical Engineering, Soong Sil University, Seoul, Korea;Dept. of Electrical Engineering, Soong Sil University, Seoul, Korea
Venue:
ISPRA'07 Proceedings of the 6th WSEAS International Conference on Signal Processing, Robotics and Automation
Year:
2007

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Abstract

This paper proposes a new approach for the detection of face regions where the facial features such as eyes, nose, and mouth may exist with very high probability. It uses the characteristic of DCT (discree cosine transformation) that concentrates the ...