中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dehazed Image Quality Assessment by Haze-Line Theory

文献类型:会议论文

作者Lu RR(鲁荣荣); Song YC(宋颖超); Luo HB(罗海波); Ma JK(马俊凯)
出版日期2017
会议名称6th Conference on Advances in Optoelectronics and Micro/Nano-Optics, AOM 2017
会议日期April 23-26, 2017
会议地点Nanjing, China
页码1-9
通讯作者Song YC(宋颖超)
中文摘要Images captured in bad weather suffer from low contrast and faint color. Recently, plenty of dehazing algorithms have been proposed to enhance visibility and restore color. However, there is a lack of evaluation metrics to assess the performance of these algorithms or rate them. In this paper, an indicator of contrast enhancement is proposed basing on the newly proposed haze-line theory. The theory assumes that colors of a haze-free image are well approximated by a few hundred distinct colors, which form tight clusters in RGB space. The presence of haze makes each color cluster forms a line, which is named haze-line. By using these haze-lines, we assess performance of dehazing algorithms designed to enhance the contrast by measuring the inter-cluster deviations between different colors of dehazed image. Experimental results demonstrated that the proposed Color Contrast (CC) index correlates well with human judgments of image contrast taken in a subjective test on various scene of dehazed images and performs better than state-of-the-art metrics.
收录类别EI ; CPCI(ISTP)
产权排序1
会议主办者Jiangsu Optical Society; Southeast University; The Optical Society of America
会议录6th Conference on Advances in Optoelectronics and Micro/Nano-Optics
会议录出版者IOP
会议录出版地Bristol, UK
语种英语
ISSN号1742-6588
WOS记录号WOS:000412799900045
源URL[http://ir.sia.cn/handle/173321/20793]  
专题沈阳自动化研究所_光电信息技术研究室
作者单位1.University of Chinese Academy of Sciences, Beijing, 100049, China
2.Key Lab of Image Understanding and Computer Vision, Liaoning Province, Shenyang, 110016, China
3.Shenyang Institute of Automation CAS, Shenyang, 110016, China
4.Key Laboratory of Opto-Electronic Information Processing CAS, Shenyang, 110016, China
推荐引用方式
GB/T 7714
Lu RR,Song YC,Luo HB,et al. Dehazed Image Quality Assessment by Haze-Line Theory[C]. 见:6th Conference on Advances in Optoelectronics and Micro/Nano-Optics, AOM 2017. Nanjing, China. April 23-26, 2017.

入库方式: OAI收割

来源:沈阳自动化研究所

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