全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于全局运动模型配准的图像超分辨重建

DOI: 10.11834/jig.20070807

Keywords: 图像,超分辨,运动模型,配准,误差

Full-Text   Cite this paper   Add to My Lib

Abstract:

把全局运动模型配准算法运用到序列图像超分辨重建中,通过与优化的基于频域的配准法进行对比,在运动模型可以准确地反映物体运动状态的情况下,该算法能够更精确地估计运动参数,从而确保重建后的高分辨率图像拥有更多细节信息。同时,阐述了参与重建的低分辨率图像帧数越多,重建精度会越高,但随着帧数的增多,重建误差降低幅度会越低,而算法复杂度及其耗时会过多地增加,因此提出应根据对重建精度的要求而确定参与重建的低分辨率图像的帧数。

References

[1]  Sung Cheol Park,Min Kyu Park,Moon Gi Kang.Super-resolution image reconstruction:a technical overview[J].IEEE Signal Processing Magazine,2003,1053(5888):21 ~36.
[2]  Keren D,Peleg S,Brada R.Image sequence enhancement using subpixel displacement[A].In:Proceedings IEEE Conference on Computer Vision and Pattern Recognition[C],Ann Arbor,MI,USA,1988:742 ~746.
[3]  Patrick Vandewalle,Sabine Susstruck,Martin Vetterli.A frequency domain approach to super-resolution imaging from aliased low resolution images[EB/OL].http://citeseer.ist.psu.edu/675638.html,2004-05-04.
[4]  Russell C Hardie,Kenneth J Barnard,Ernest E.Armstrong.Joint MAP registration and high-resolution image estimation using a sequence of undersampled images[J].IEEE Transactions on Image Processing,1997,6(12):1621 ~ 1633.
[5]  Nhat Nguyen,Peyman Milanfar,Gene Golub.A computationally efficient superresolution image reconstruction algorithm[J].IEEE Transactions Image Processing,2001,10(4):573 ~583.
[6]  Stone H S,Orchard M T,Chang E C,et al.A fast direct Fourierbased algorithm for subpixel registration of images[J].IEEE Transactions on Geoscience and Remote Sensing,2001,39 (10):2235 ~ 2243.
[7]  Huang T S.Multiframe image restoration and registration[J].Advances in Computer Vision and Image Processing,1984,1(7):317 ~ 339.
[8]  Kim S P,Bose N K,Valenzuela H M.Recursive reconstruction of high resolution image from noisy undersampled multiframes[J].IEEE Transactiona on Acoustics,Speech and Signal Processing,1990,38(6):1013 ~ 1027.
[9]  Michael Elad,Arie Feuer.Super-resolution reconstruction of image sequences[J].IEEK Transactions on Pattern Analysis and Machine Intelligence,1999,21(9):817 ~834.
[10]  Kim S P,Su W Y.Subpixel accuracy image registration by spectrum cancellation[A].In:Proceedings IEEE International Conference on Acoustics Speech and Signal Processing[C],Minneapolis,MN,USA,1993:153 ~ 156.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133