Superresolution with second generation wavelets

被引:21
作者
Bose, NK
Lertrattanapanich, S
Chappalli, MB
机构
[1] Penn State Univ, Spatial & Temporal Proc Ctr, Dept Elect Engn, University Pk, PA 16802 USA
[2] Samsung Informat Syst Amer, Irvine, CA 92612 USA
关键词
image sequence superresolution; second generation wavelets; high-resolution reconstruction;
D O I
10.1016/j.image.2004.02.001
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Over the last 3 years or so, first-generation wavelets have been used to realize superresolution from a captured sequence of low-resolution (LR) degraded frames. Here, it is pointed out that second-generation wavelets (SGWs) are inherently more suited for image superresolution. From preliminary results that exploit subpixel displacements between LR frames to attain superresolution, it is concluded that SGWs show promise and potential to be extremely fast, efficient and versatile for superresolution. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:387 / 391
页数:5
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