期刊文献+

基于拓扑中值滤波的红外图像小波边缘提取

下载PDF
导出
摘要 分析了边缘类型对小波多尺度边缘提取的影响。针对红外目标图像对比度低、噪声大、灰度缓慢变化的特点 ,在进行小波变换前利用拓扑中值滤波法的边缘象素定位精度高的特性 ,滤除噪声并初步定位大部分边缘象素。经试验此方法可明显提高红外图像的小波多尺度边缘提取的质量。
作者 李昕
出处 《计算机应用》 CSCD 北大核心 2004年第S1期152-154,共3页 journal of Computer Applications
  • 相关文献

参考文献7

二级参考文献20

  • 1[1]Mario A T, Figueiredo, Jose M N et al. Unsupervised contour representation and estimation using B-splines and a minimum description length criterion[J]. IEEE Trans. Image Processing,2000,9(t3) :1075~1087.
  • 2[2]Kass M, Witkin A, Terzopoulos D. Snakes: Active contour models[J]. Int'l. J. Comp. Vis., 1987,1(4):321~331.
  • 3[3]Wang M, Evans J, Hassebrook L et al. A multistages, optimal active contour model[J]. IEEE Trans. Image Processing, 19963,5(11):1586~1591.
  • 4[4]Cohen L D, Cohen I. Finite-element methods for active contour models and balloons for 2 D and 3-D images[J]. IEEE Trans.Patt. Anal. Mach. Intell. , 1993,15(11):1131~1147.
  • 5[5]Canny J. A computational approach to edge detection[J]. IEEE Trans. Patt. Anal. Mach. Intell., 1986,8(6):679~698.
  • 6[6]Menet S, Saint-Marc P, Medioni G. B-snakes: Implementation and application to stereo [A]. In: Image Understanding Workshop[C], Pittsburgh, USA, 1990:720~726.
  • 7[7]Flickner M, Sawhney H, Pryor D et al. Intelligent interactive image outlining using spline snakes [A]. In: 28th Asilomar Conf. Signals, Systems, Computers [C], 1994,1: 731~735.
  • 8[8]Liao C W, Medioni G. Surface approximation of a cloud of 3D points. Graph [J]. Models Image Process. , 1995,57 (1): 67~74.
  • 9[9]Zhu S C, Yuille A. Region competition: unifying snakes, region growing, and Bayes/MDL for multiband image segmentation [J]. IEEE Trans. Patt. Anal. Mach. Intell., 1996,18(9):884~900.
  • 10[10]McInerney T, Terzopoulos D. Topologically adaptable snakes [A]. In: 5th Int. Conf. Computer Vision[C], Cambridge,MA, USA, 1995:840~845.

共引文献22

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