吉林大学学报(理学版)Issue(4):794-796,3.DOI:10.13413/j.cnki.jdxblxb.2014.04.31
基于不动点算法的 LLT 去噪模型
LLT Denoising Model Based on Fixed-Point Proximity Algorithm
摘要
Abstract
The equation of fixed point was established for LLT image denoising model based on a theory in convex analysis.Numerical solutions of the equation were obtained through the fixed point iteration.A numerical experiment was conducted to compare our method with the one provided in the original LLT paper in terms of both the speed of convergence and the denoising effect.The numerical experiment results show that our method is faster in convergence and more effective in denoising.关键词
图像去噪/LLT 模型/不动点算法Key words
image denoising/LLT model/fixed-point proximity algorithms分类
信息技术与安全科学引用本文复制引用
王天祎,文钧屹,张丝雨,何秉航,罗宏文..基于不动点算法的 LLT 去噪模型[J].吉林大学学报(理学版),2014,(4):794-796,3.基金项目
国家自然科学基金(批准号:J1310022) (批准号:J1310022)