计算机应用研究2017,Vol.34Issue(7):2221-2223,2231,4.DOI:10.3969/j.issn.1001-3695.2017.07.065
一种新的基于参数估计的自适应双边滤波算法
Novel adaptive bilateral filtering algorithm based on parameter estimation
摘要
Abstract
In the traditional bilateral filtering algorithm,the spatial parameter and gray parameter need to be predefined.The parameters are fixed and lack of adaptability.In order to solve this problem,this paper proposed a novel adaptive bilateral filtering algorithm based on parameter estimation.The algorithm obtained the geometric parameter according to the gray level co-occurrence matrix and got the photometric parameter via estimating noise standard deviation of smooth domain.Experimental results show the effectiveness of the modified adaptive bilateral filtering in both subjective effects and objective image quality assessment.关键词
双边滤波/空间标准差/灰度标准差/灰度共生矩阵/噪声标准差Key words
bilateral filtering/geometric parameter/photometric parameter/gray level co-occurrence matrix/noise stan-dard deviation分类
信息技术与安全科学引用本文复制引用
孟庆顺,宁芊,雷印杰..一种新的基于参数估计的自适应双边滤波算法[J].计算机应用研究,2017,34(7):2221-2223,2231,4.基金项目
国家自然科学基金资助项目(61403265) (61403265)