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...

基于单象限Fourier-Mellin域相位相关的快速稳像算法

DOI: 10.11834/jig.20090912

Keywords: 电子稳像,单象限Fourier-Mellin变换,相位相关,近似运动

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对电子稳像实时性和鲁棒性的要求,提出了一种快速的单象限Fourier-Mellin域相位相关的近似运动估计算法,即首先根据Fourier变换振幅谱的对称性和空间域图像块匹配的思想,提出了一种新颖的单象限Fourier-Mellin变换方法,即在频率域中采用单象限振幅谱进行对数极坐标变换;然后结合相位相关技术估算帧间运动参数。与基于标准Fourier-Mellin变换的算法相比,在保证精度的前提下,新算法可大幅度降低算法的计算复杂度。实验结果表明,该新算法的运行速度比标准算法提高了约75%,且精度略有提高。

References

[1]  Uomori K,Morimura A,Ishu H,Automatic image stabilizing system by full-digital signal processing,IEEE Transactions on Consumer Electronics,1990(3).
[2]  Joon K P,Yong C P,Dong W K,An adaptive motion decision system for digital image stabilizer based on edge pattern matching,IEEE Transactions on Consumer Electronic,2002(3).
[3]  Hsu S C,Liang S F,Fan K W,A robust in-car digital image stabilization technique,IEEE Transactions on Systems,Man and Cybernetics,2007(2).
[4]  Ko Sung-jea,Lee Sung-hee,Lee Kyung-hoon,Digital image stabilizing algorithms based on bit-plane matching,IEEE Transactions on Consumer Electronics,1998(3).
[5]  Ko S,Lee S,Jeon S,Fast digital image stabilizer based on gray-coded bit-plane matching,IEEE Transactions on Consumer Electronics,1999(3).
[6]  李博.王孝通.杨常青.金良安 电子稳像的灰度投影三点局域自适应搜索算法 [J].-光电工程2004(9)
[7]  Morimoto C,Chellappa R,Fast electronic digital image stabilization,Vienna,Austria,1996.
[8]  朱娟娟.郭宝龙 电子稳像的特征点跟踪算法 [J].-光学学报2006(4)
[9]  Erturk S,Dennis T J,Image sequence stabilization based on DFT filtering,IEEE Transactions on Vision Image and Signal Processing,2000(2).
[10]  Erturk S,Digital image stabilization with sub-Image phase correlation based global motion estimation,IEEE Transactions on Consumer Electronics,2003(4).
[11]  Kwon O,Shin J,Paik J,Edge based adaptive kalman filtering for real time video stabilization,San Diego,California,USA,2006.
[12]  Argyriou V,Vlachos T,A study of sub-pixel motion estimation using phase correlation,Edinburgh,Seotlaod,2006.
[13]  Erturk S,Translation,rotation and scale stabilization of image sequences,Electronics Letters,2003(17).
[14]  Martinez-de Dios J R,Ollero A,A real-time image stabilization system based on Fourier-Mellin transform,Lecture Notes in Computer Science,2004(11).
[15]  Despain A M,Very fast Fourier transform algorithms hardware for implementation,IEEE Transactions on Computers,1997(5).
[16]  原亮 通用微机环境下高效FFT的软件实现研究 [J].-小型微型计算机系统2000(5)
[17]  XING Hui.邢慧.颜景龙.张树江 基于相位相关的数字稳像算法研究 [J].-光电工程2007(3)
[18]  R C Gonzalez,R E Woods,阮秋琦,宇智,数字图像处理,北京:电子工业出版社,2006.
[19]  Balakirsky S B,Chellappa R,Performance characterization of image stabilization algorithms,Lausanne,Switzerland,1996.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133