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

author:

刘传才 (刘传才.) [1] | 傅清祥 (傅清祥.) [2]

Indexed by:

CQVIP CSCD

Abstract:

为了复原缺乏先验知识的降质图像以及探索层析X射线图像重构的新途径,借鉴Spall 和Cristion的随机扰动近似(SPSA)方法,将其扩展到高阶和多元的情形,进而提出了一种新的随机扰动梯度近似算法.此算法无须先验知识或后验概率,具有良好的稳定收敛性.对比实验表明,将此算法用于图像的复原和重构可获得良好的效果,而且性能稳定.

Keyword:

L混合过程 图像处理 图像复原 图像重构算法 层析X射线摄影法 随机扰动梯度近似

Community:

  • [ 1 ] 福州大学计算机科学与技术系,福建福州350002

Reprint 's Address:

Email:

Show more details

Related Keywords:

Source :

软件学报

ISSN: 1000-9825

Year: 2002

Issue: 10

Volume: 13

Page: 2044-2050

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: -1

30 Days PV: 0

Affiliated Colleges:

Online/Total:180/10063054
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1