电子科技Issue(9):5-7,12,4.
一种自适应红外图像对比度增强算法
An Adaptive Algorithm for Infrared Ima ge Contrast Enhancement
孟洋 1韩永刚1
作者信息
- 1. 西安电子科技大学电子工程学院,陕西西安 710071
- 折叠
摘要
Abstract
A new approach to the problem of infrared image contrast enhancement is proposed. First, the re-dundancy of histogram is removed and grayscale range is extended by linear stretch .Then, combined with the plat-form histogram and bi-histogram equalization , the image is divided into two parts through minimum error threshold method and platform equalization is used in each part .The histogram logarithmic transformation is adopted instead of platform threshold selection to enhance adaptability of the algorithm .The experimental result shows that this algo-rithm has good effect and fully adaptability so that it is applicable to a variety of infrared images .关键词
红外图像/对比度增强/平台直方图/双直方图/对数变换Key words
infrared image/contrast enhancement/plateau equalization/bi-histogram/logarithmic transfor-mation分类
信息技术与安全科学引用本文复制引用
孟洋,韩永刚..一种自适应红外图像对比度增强算法[J].电子科技,2014,(9):5-7,12,4.