首页    期刊浏览 2024年07月08日 星期一
登录注册

文章基本信息

  • 标题:Three-State Locally Adaptive Texture Preserving Filter for Radar and Optical Image Processing
  • 本地全文:下载
  • 作者:Oleg V. Tsymbal ; Vladimir V. Lukin ; Nikolay N. Ponomarenko
  • 期刊名称:EURASIP Journal on Advances in Signal Processing
  • 印刷版ISSN:1687-6172
  • 电子版ISSN:1687-6180
  • 出版年度:2005
  • 卷号:2005
  • 期号:8
  • 页码:1185-1204
  • DOI:10.1155/ASP.2005.1185
  • 出版社:Hindawi Publishing Corporation
  • 摘要:

    Textural features are one of the most important types of useful information contained in images. In practice, these features are commonly masked by noise. Relatively little attention has been paid to texture preserving properties of noise attenuation methods. This stimulates solving the following tasks: (1) to analyze the texture preservation properties of various filters; and (2) to design image processing methods capable to preserve texture features well and to effectively reduce noise. This paper deals with examining texture feature preserving properties of different filters. The study is performed for a set of texture samples and different noise variances. The locally adaptive three-state schemes are proposed for which texture is considered as a particular class. For “detection” of texture regions, several classifiers are proposed and analyzed. As shown, an appropriate trade-off of the designed filter properties is provided. This is demonstrated quantitatively for artificial test images and is confirmed visually for real-life images.

国家哲学社会科学文献中心版权所有