期刊文献+

基于Sobolev梯度的混合活动轮廓模型

Hybrid active contour model based on Sobolev gradient
原文传递
导出
摘要 结合CV和LBF模型,提出一种混合的活动轮廓模型,同时采用L2+Sobolev梯度实现PDE演化方程.实验结果表明,该模型能够分割背景同质目标非同质以及简单的多目标同质图像,对初始轮廓大小以及噪声不敏感. In combination with the CV and LBF model, we propose a hybrid active contour model, using the L2 + Sobolev gradient method to achieve the evolution PDE equation. Experimental results show that the proposed model can segment images with homogeneous background and inhomogeneous foreground, and also the simple multiple target images, while it is less sensitive with the initialization and noise.
出处 《福州大学学报(自然科学版)》 CAS CSCD 北大核心 2014年第6期841-846,852,共7页 Journal of Fuzhou University(Natural Science Edition)
基金 国家自然科学基金资助项目(11071270)
关键词 CV模型 LBF模型 图像分割 Sobolev梯度 偏微分方程 CV model LBF model image segmentation Sobolev gradient PDE
  • 相关文献

参考文献13

  • 1Kass M, Witkin A, Terzopoulos D. Snakes : active contour models [ J ]. International Journal of Computer Vision, 1988 ( 1 ) : 321 -331.
  • 2Caselles V, Morel J M, Sapiro G. Geodesic active contours[ J ]. International Journal of Computer Vision, 1997, 22:61 -79.
  • 3Chan T F, Vese L A. Active contours without edges[J]. IEEE Transactions on Image Processing, 2001, 10(2) : 266 -277.
  • 4Li Chun - ming, Kao C Y, Gore J C, et al. Implicit active contours driven by local binary fitting energy[ C]//IEEE Conference on Computer Vision and Pattern Recognition. 2007:1 -7.
  • 5张开华,周文罡,张振,郑孝娟.一种改进的C-V主动轮廓模型[J].光电工程,2008,35(12):112-116. 被引量:29
  • 6Wang Xiao -feng, I-Iuang De -shuang, Xu Huan. An efficient local Chan - Vese model for image segmentation[ J]. Pattern Recognition, 2010, 43 (3) : 603 - 618.
  • 7刘瑞娟,何传江,原野.融合局部和全局图像信息的活动轮廓模型[J].计算机辅助设计与图形学学报,2012,24(3):364-371. 被引量:30
  • 8Wang Li, Li Chun - ming, Sun Quan - sen, et al. Active contours driven by local and global intensity fitting energy with appli- cation to MR image segmentation[ J ]. Computerized Medical Imaging and Graphics, 2009, 33 (7) : 520 -531.
  • 9Sundaramoorthi G, Yezzi A. Sobolev active contours [ J ]. International Journal of Computer Vision, 2007, 73 ( 3 ) : 345 - 366.
  • 10Yuan Y, He C J. Variational level set methods for image segmentation based on both 12 and Sobolev gradients[ J]. Nonlinear Analysis: Real World Applications, 2012, 13:959-966.

二级参考文献21

  • 1闵莉,李小毛,唐延东.一种改进的无需水平集重新初始化的C-V主动轮廓模型(英文)[J].光电工程,2006,33(9):52-58. 被引量:12
  • 2唐利明,何传江,申小娜.几何活动轮廓模型的多尺度扩散分割算法[J].计算机辅助设计与图形学学报,2007,19(5):661-666. 被引量:9
  • 3Chan T, Vese L. Active contours without edges [J]. IEEE Transaction on Image Processing, 2001, 10(2): 266-277.
  • 4WANG Wen-yu. An Active Contour Model For Selective Segmentation [C]// International Conference on Computer Graphics, Imaging and Vision: New Trends. Washington, DC, USA: IEEE Press, 2005: 259-260.
  • 5Li C, Xu C, Gui C, et al. Level set evolution without re-initialization: a new variational formulation [C]//IEEE Computer Society Conference on Computer Vision and Pattern Recognition. San Diego, CA, USA: IEEE Press, 2005, 1: 430-436.
  • 6Li Chnnming, Kao Chiu-Yen, Gore J C, et al. Implicit Active Contours Driven by Local Binary Fitting Energy [C]//IEEE Conferenee on Computer Vision and Pattern Recognition (CVPR), Minnesota, USA: IEEE Press, 2007: 1-7.
  • 7WANG Yuping, DANG Chuangyin. An Evolutionary Algorithm for Global Optimization Based on Level-Set Evolution and Latin- Squares [J]. IEEE Transactions on Evolutionary Computation, 2007, 11(5): 579-595.
  • 8Caselles V, Kimmel R, Sapiro G. Geodesic active contours [J]. Int'l J. Comp. Vis, 1997, 22: 61-79.
  • 9LIU Huafeng, CHEN Yunmei, CHEN Wufan. Neighborhood aided implicit active contours [C]// IEEE Conference on Computer Vision and Pattern Recognotion (CVPR). New York, USA: IEEE Press, 2006, 1: 841-848.
  • 10Wong W C K, Chung A C S. Bayesian image segmentation using local iso-intensity structural orientation [J]. IEEE Transaction on Image Processing, 2005, 14(10): 1512-1523.

共引文献53

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部