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author:

刘辰 (刘辰.) [1] | 姚剑敏 (姚剑敏.) [2] | 郭太良 (郭太良.) [3]

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Abstract:

针对Yoon经典自适应加权法在深度不连续处误匹配率较高、边缘细节不突出以及匹配窗口大小凭经验设计不通用等缺陷,提出了一种改进自适应加权的局部立体匹配算法.在经典自适应加权局部立体匹配算法的基础上用高斯分布权值替换了几何空间权值,增加了边缘权值突出深度不连续处的边缘细节,采用赢家通吃原则(Winner Take All,WTA)获取单像素点视差,在目标视图中逐点求取视差,最终获得稠密视差图.实验结果表明,该算法相比于经典自适应加权法,在非遮挡区域错误匹配百分比上下降6%,在深度不连续处的误匹配率降低了5%,边缘细节毛刺明显减少.

Keyword:

立体匹配 自适应加权法 视差图 边缘权值 高斯分布权值

Community:

  • [ 1 ] 福州大学平板显示技术国家地方联合工程实验室,福建福州350002

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Source :

电视技术

ISSN: 1002-8692

Year: 2015

Issue: 11

Volume: 39

Page: 1-5

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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