• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

刘芳 (刘芳.) | 邓志仁 (邓志仁.) | 付凤之 (付凤之.) | 马玉磊 (马玉磊.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明提出一种基于自适应小波阈值和双边滤波器的图像去噪方法,目的是为了改善小波阈值去噪算法的效果以及更好地保护图像的边缘和细节信息。该算法包括以下步骤:采用离散小波对图像进行分解,获得多个子带及其小波系数;选取随着小波分解尺度和子带的变化而自适应变化的阈值,并采用软阈值函数进行阈值量化处理;进行小波逆变换,获得重构图像;采用双边滤波器对重构图像进行滤波,以便获得清晰的图像。本发明通过利用自适应于小波分解尺度和子带的阈值进行小波阈值去噪,并结合双边滤波器进行滤波,设计出的去噪算法不但能够有效地去除高斯白噪声,而且能很好地保留图像的边缘和细节信息。

Keyword:

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Patent Info :

Type: 发明申请

Patent No.: CN201310693132.2

Filing Date: 2013-12-17

Publication Date: 2014-04-02

Pub. No.: CN103700072A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

Affiliated Colleges:

Online/Total:506/10600993
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.