%0 Journal Article %T Radiation Correction Methods Based on Local Maximum Entropy
基于局部最大熵的辐射校正方法 %A Tian Jinwen %A Liu Bin %A Cheng Wei %A
田金文 %A 柳斌 %A 程伟 %J 中国图象图形学报 %D 1999 %I %X Firstly, we have briefly introduced the degenerate models and the restore methods of in image processing. Secondly, we have given two image radiation correction methods. We have proposed an effectively and directly image radiation correcton method in which is subject to local maximum entropy and simplify maximum entropy restored formula. With local statistic property in image, we can correct some images in radiation distortion, and have an small computing cost. Because this method need not that user know image degenerate model while user use this method, this method is of a widespread application. Our method have applied to real satellite image correction in hardware. %K Radiation correction %K Degenerate model %K Local maximum entropy
辐射校正 %K 退化模型 %K 局部最大熵 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D06194629680C940ACE75262F54B9D85&aid=956C83064F7018B43671526259C94622&yid=B914830F5B1D1078&vid=E158A972A605785F&iid=CA4FD0336C81A37A&journal_id=1006-8961&journal_name=中国图象图形学报&referenced_num=7&reference_num=0