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引导滤波在雾天图像清晰化中的应用
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Journal:华侨大学学报(自然科学版)

Place of Publication:华侨大学

Key Words:雾天图像;引导滤波;去雾算法;大气散射模型;大气光幕;图像增强

Abstract:根据大气散射物理模型,分析并解决单幅图像去雾的关键问题,以消除雾气对室外机器视觉系统的影响.实验结果表明:利用引导滤波器的局部平滑特性估计大气光幕,可有效克服光晕效应和颜色过饱和现象;通过计算雾气最浓区域的平均值获取大气光强度值,可解决部分图像偏色问题;对复原的图像进行自适应增强处理,提高了图像的整体视觉效果.通过与多种典型的图像去雾算法的比较,说明该方法能更有效地消除图像中的雾气、真实复原场景的对比度和颜色,同时具有很快的执行速度,有利于算法的实时实现.

Page Number:263-268

Translation or Not:no

Date of Publication:2014-12-06

First Author:DSK

Personal information

Associate professor
Supervisor of Master's Candidates

Gender:Male

Date of Birth:1971-03-25

Education Level:博士研究生

Degree:Doctoral Degree in Engineering

Date of Employment:2007-10-17

Business Address:华侨大学机电实验大楼A618

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Status:在岗

Discipline:Computer Applications Technology
Pattern Recognition and Intelligent Systems
Signal and Information Processing

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