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Active Demons可变形图像配准算法研究 被引量：4

The Study of Active Demons Algorithm for Deformable Image Registration
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摘要 在介绍Active Demons可变形图像配准算法的基础上,重点分析该算法中弹性系数σ和均化系数α对配准过程的影响。实验表明,σ和α较小时算法收敛速度快,较大时配准精度高。因此,通过在配准过程中调整二者的值可以实现即快又准的图像配准。
作者 林相波 邱天爽 Frédéric Nicolier
机构地区 大连理工大学电子与信息工程学院 法国兰斯大学GE&II系
出处 《中国生物医学工程学报》 CAS CSCD 北大核心 2008年第4期636-640,共5页 Chinese Journal of Biomedical Engineering
基金 国家自然科学基金资助项目(30170259,30570475,60372081) 教育部博士点基金资助项目(20050141025)
关键词 图像配准 扩散模型 MRI image registration diffusion process MRI
分类号 R318 [医药卫生—生物医学工程]
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参考文献9

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同被引文献42

  • 1Keall P. 4-dimensional computed tomography imaging and treatment planning [J]. Seminars in Radiation Oncology, 2004, 14(1): 81 -90.
  • 2Khan F, Bell G, Antony 1, et al. The use of 4DCT to reduce lung dose: A dosimetric analysis [J]. Medical Dosimetry, 20 1 0, 34(4) : 273 - 278.
  • 3Li Tianfang, Schreihmann E, Thorndyke B, et al. Radiation dose reduction in four-dimensional computed tomography [J] . Medical Physics, 2005, 32 (12) : 3650 - 3660.
  • 4Wu XiuXiu, Xiao Shan, Zhang Yu. Registration based superresolution reconstruction for lung 4D-CT [C J 1136th Annual International Conference of the IEEE EMBS. Chicago: IEEE, 2014: 2444 - 2447.
  • 5Irani M, Peleg S. Improving resolution by image registration [J]. CVGIP: Graphical Models and Image Processing, 1991,53(3): 231 -239.
  • 6Wang He, Dong Lei. Validation of an accelerated" demons" algorithm for deformable image registration in radiation therapy [J]. Physics in Medicine Biology ,2005 ,SOC 12) :2887 - 2905.
  • 7Thirion JP. Image matching as a diffusion process: an analogy with Maxwell's demons [J]. Medical Image Analysis, 1998, 2 ( 3 ) : 243 - 260.
  • 8Buades A, Coll B, Morel JM. A non-local algorithm for image denoising [C J II Conference on Computer Vision and Pattern Recognition (CVPR). San Diego: IEEE, 2005, 2: 60 - 65.
  • 9Park SC, Park MK, Kang MG. Super-resolution image reconstruction: a technical overview [J]. IEEE Signal Processing Magazine, 2003, 20(3): 21 -36.
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引证文献4

二级引证文献20

中国生物医学工程学报
2008年 第4期

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