Image preprocessing method for underground variable lighting conditions

The paper introduced two histogram-based preprocessing algorithms and Gamma correction algorithm, proved that overall effect of histogram specification was better than histogram equalization by example comparing. It proposed a method only processing illumination component ratio of image, the method...

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Bibliographic Details
Main Authors: SHANG Changchun, MA Hongwei, CHEN Yanbing
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2014-03-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2014.03.021