位置:成果数据库 > 期刊 > 期刊详情页
Accurate real-time stereo correspondence using intra- andinter-scanline optimization
  • ISSN号:1002-8692
  • 期刊名称:《电视技术》
  • 时间:0
  • 分类:TN911.73[电子电信—通信与信息系统;电子电信—信息与通信工程]
  • 作者机构:[1]Institute of Information and Communication Engineering, Zhejiang University, Hangzhou 310027, China, [2]Zhejiang Provincial Key Laboratory of lnformation Network Technology, Hangzhou 310027, China
  • 相关基金:Project supported by the National Natural Science Foundation of China (Nos. 60802013 and 61072081), the National Science and Technology Major Project of the Ministry of Science and Technology of China (No. 2009ZX01033-001-007), and the China Postdoctoral Science Foundation (No. 20110491804)
中文摘要:

这份报纸处理能在实时产生精确稠密的不同地图的一个新奇立体声算法。算法在一个扫描行优化框架以内采用有效跨 based 变量支持聚集策略。而非直接匹配紧张,适应支持聚集的使用允许精确处理弱粗糙的区域以及深度断绝。为了改进不同,与全球推理结果,我们再用形式表示在整个 2D 图象区域上的树结构上的精力函数,与单个扫描行的动态编程对比。由使用 intra 扫描行和内部扫描行的优化,当维持高计算的效率时,算法减少典型 streaking 人工制品。试验性的结果在 Middlebury 立体声数据集上被评估,证明我们的途径在为所有即时途径的最好之中。我们与 CUDA 建筑学在一张商品图形卡片上实现算法,在为有 384 的分辨率的典型立体声对的大约 35 fames/s 跑 ?? à

英文摘要:

This paper deals with a novel stereo algorithm that can generate accurate dense disparity maps in real time. The algorithm employs an effective cross-based variable support aggregation strategy within a scanline optimization framework. Rather than matching intensities directly, the use of adaptive support aggregation allows for precisely handling the weak textured regions as well as depth discontinuities. To improve the disparity results with global reasoning, we reformulate the energy function on a tree structure over the whole 2D image area, as opposed to dynamic programming of individual scanlines. By applying both intra- and inter-scanline optimizations, the algorithm reduces the typical 'streaking' artifact while maintaining high computational efficiency. The experimental results are evaluated on the Middlebury stereo dataset, showing that our approach is among the best for all real-time approaches. We implement the algorithm on a commodity graphics card with CUDA architecture, running at about 35 fames/s for a typical stereo pair with a resolution of 384×288 and 16 disparity levels.

同期刊论文项目
同项目期刊论文
期刊信息
  • 《电视技术》
  • 北大核心期刊(2011版)
  • 主管单位:中国电子科技集团公司
  • 主办单位:电视电声研究所
  • 主编:许盈(执行主编)
  • 地址:北京市朝阳区酒仙桥北路乙7号
  • 邮编:100015
  • 邮箱:tvea@263.net.cn; dsss@chinajournal.net.cn
  • 电话:010-59570246
  • 国际标准刊号:ISSN:1002-8692
  • 国内统一刊号:ISSN:11-2123/TN
  • 邮发代号:2-354
  • 获奖情况:
  • 第三届国家期刊奖百种重点期刊、中国期刊方阵双百...
  • 国内外数据库收录:
  • 美国剑桥科学文摘,英国科学文摘数据库,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:12712