Cheng, Fan-ChiehFan-ChiehChengCheng, Chung-ChihChung-ChihChengPO-HSIUNG LINHuang, Shih-ChiaShih-ChiaHuang2020-02-252020-02-2520150952-1976https://scholars.lib.ntu.edu.tw/handle/123456789/463599A hierarchical airlight estimation method for image fog removaljournal article10.1016/j.engappai.2015.03.011WOS:000356118900003