戴声奎
Personal Homepage
Paper Publications
一种雾天退化场景快速复原方法
Hits:

Journal:华侨大学学报(自然科学版)

Place of Publication:华侨大学

Key Words:去雾;图像复原;大气散射模型;双边滤波;图像增强

Abstract:针对雾天条件下图像退化的问题,提出一种新的场景复原方法.首先,结合大气散射模型与光学反射成像的特性,对大气耗散函数提出物理约束条件,利用双边滤波的边缘保持特性得到大气耗散函数的初始估计.然后,引入局部均值与局部标准差近似估计图像对比度,从而降低对比度较强的部分区域的雾浓度估计来获取更加准确的大气耗散函数.最后,求解雾图成像方程,恢复理想光照条件下的辐射强度.实验结果表明:该方法对图像的细节和颜色恢复非常有效,并能有效克服边缘残雾现象以及颜色过饱和等不足.

Page Number:156-160

Translation or Not:no

Date of Publication:2014-12-03

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

E-Mail:

Status:在岗

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

email :

You are visitors

The Last Update Time : ..


Xiamen Campus: No.668 Jimei Avenue, Xiamen, Fujian, China 361021    Quanzhou Campus: No.269 Chenghua North Rd. Quanzhou, Fujian, China 362021

MOBILE Version