数字技术与应用Issue(6):84-87,4.
一种基于图割的图像去雾方法
董慧颖 1赵常凯1
作者信息
- 1. 沈阳理工大学信息科学与工程学院 辽宁沈阳 110159
- 折叠
摘要
Abstract
Dark channel prior method achieved a certain effect to dehaze image of outdoor scene, but this method wil produce errors when estimating the transmission of white object located in closing scene. In order to improve the degraded imaging quality which is caused by the influence of fog and haze weather, we introduce an efficient method based on dark channel prior. According to the method of dark channel prior, we segment the transmission map using graph cuts theory and then modify the refined transmission map by guided filter, at last take the modified transmission map into the physical model of atmosphere to get the result of haze free output image. We can see the result from the experiment, it shows that our method could dehaze the degraded image effectively.关键词
暗原色优先/去雾/图割/指导滤波Key words
Dark Channel Prior Dehazing/Graph Cuts Guided Filter分类
信息技术与安全科学引用本文复制引用
董慧颖,赵常凯..一种基于图割的图像去雾方法[J].数字技术与应用,2014,(6):84-87,4.