%0 Journal Article %T Index Algorithm and Its Application on Image Multiscale Transform
索引算法及其在图像多尺度变换中的应用 %A LIU Dai-zhi %A QIAN Chang-song %A HUANG Shi-qi %A LIU Zhi-gang %A LIU Dai-zhi %A QIAN Chang-song %A HUANG Shi-qi %A LIU Zhi-gang %A LIU Dai-zhi %A QIAN Chang-song %A HUANG Shi-qi %A LIU Zhi-gang %A LIU Dai-zhi %A QIAN Chang-song %A HUANG Shi-qi %A LIU Zhi-gang %A
刘代志 %A 钱昌松 %A 黄世奇 %A 刘志刚 %J 中国图象图形学报 %D 2007 %I %X This paper presents several models of index algorithm and analysises,the property of lifting wavelets transform.To solve the problems of the space needed for the index-matrix,we change the 5/3 wavelet,and propose a novel image multiscale transform method.The dynamic ranges of both high-frequency coefficients and low-frequency coefficients generated by the proposed new transform are the same as those of the original input image.Thus,the multi-level reversible index transform is realized.The experimental results show that the implementation of the multiscale transforms based on index method is faster than that of the general method. %K index algorithm %K multiscale transform %K fast algorithm %K lookup table
索引 %K 多尺度变换 %K 快速算法 %K 查表 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D06194629680C940ACE75262F54B9D85&aid=B687C0F30377079C&yid=A732AF04DDA03BB3&vid=59906B3B2830C2C5&iid=0B39A22176CE99FB&sid=AD16A18DBD734D13&eid=78F0EFE028BD3783&journal_id=1006-8961&journal_name=中国图象图形学报&referenced_num=1&reference_num=7