A wavelet-based image enhancement algorithm for real time multi-resolution texture mapping

被引:0
|
作者
Cui, Hai-feng [1 ]
Zheng, Xin [1 ,2 ]
机构
[1] Beijing Normal Univ, Image Proc & Pattern Recognit Lab, Beijing 100875, Peoples R China
[2] Chinese Acad Sci, Inst Software, State Key Lab Comp Sci, Beijing 100864, Peoples R China
来源
VIRTUAL REALITY, PROCEEDINGS | 2007年 / 4563卷
关键词
wavelet; image enhancement; texture mapping; multi-resolution;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In order to get better rendering effect, we proposed a wavelet transform based image enhancement algorithm for real time multi-resolution texture mapping in this paper. In this algorithm, we proposed a concept of weighted pyramid. Texture images to be synthesized are weighted enhanced by wavelet transform. Comparing with original ones, the edges in this image is much clearer and the contrast of this image is more evident. And when dealing with the maps with their particular characteristics, we also proposed some method for algorithm improvement. By using this method, current multi-resolution texture mapping method will be much more improved. It can give us a more realistic and efficient rendering effect by using lower resolution image to replace higher resolution one.
引用
收藏
页码:13 / +
页数:2
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