Contrast enhancement system using spatially adaptive histogram equalization with temporal filtering

Authors:
Tae Keun Kim;Joon Ki Paik;Bong Soon Kang
Affiliations:
Dept. of Electron. Eng., Chungang Univ., Seoul;-;-
Venue:
IEEE Transactions on Consumer Electronics
Year:
1998

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Abstract

In this paper we propose a block-overlapped histogram equalization system for enhancing contrast of image sequences. The proposed system has various applications such as video door phone, security video cameras, in addition to the original target video camcorders