期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2002
卷号:XXXIV Part 2
页码:565-568
出版社:Copernicus Publications
摘要:This paper analyzes the reasons causing hue (or gray) differences of large-scale image database. Then based on the comparison of some general methods, the paper presents a new hue (or gray) adjustment and smoothness transition method according to the characters of image neighboring and correlative. Meanwhile, in order to reduce spatial transfer errors caused by adjusting large-scale images, an innovative multi-time adjustment algorithm based on quad tree is provided
关键词:Large-scale image database; Hue adjustment; Neighboring and correlative; Quad tree