| 注册
首页|期刊导航|高技术通讯(英文版)|Dynamic programming based ray-space interpolation for free-viewpoint video system

Dynamic programming based ray-space interpolation for free-viewpoint video system

Fan Liangzhong Jiang Gangyi Chen Ken Yu Mei Jiang Zhidi

高技术通讯(英文版)2008,Vol.14Issue(1):72-76,5.
高技术通讯(英文版)2008,Vol.14Issue(1):72-76,5.

Dynamic programming based ray-space interpolation for free-viewpoint video system

Dynamic programming based ray-space interpolation for free-viewpoint video system

Fan Liangzhong 1Jiang Gangyi 2Chen Ken 1Yu Mei 2Jiang Zhidi1

作者信息

  • 1. Faculty of Information Science and Engineering, Ningbo University,Ningbo 315211, P.R.China
  • 2. Institute of Computer Technology, Graduate School of Chinese Academy of Sciences, Beijing 100871, P.R.China
  • 折叠

摘要

Abstract

This paper presents a free viewpoint video (FVV) system based on ray-space interpolation method. The new algorithm matches individual pixels in corresponding scanline pairs by using a dynamic programming technique. A sparse intermediate view disparity map is projected from matched pixels firstly, and the holes (occluded pixels) are filled in by propagating the disparity of neighboring background pixels. After interpolating dense view images, an arbitrary virtual view image can be easily rendered from the dense ray-space converted from these view images. The proposed method is evaluated on the Middlebury data set and compared with other methods, experimental results show that the better quality of the intermediate view is obtained and the corresponding computational complexity is reduced significantly.

关键词

ray-space interpolation, dynamic programming, intermediate view

Key words

ray-space interpolation, dynamic programming, intermediate view

分类

数理科学

引用本文复制引用

Fan Liangzhong,Jiang Gangyi,Chen Ken,Yu Mei,Jiang Zhidi..Dynamic programming based ray-space interpolation for free-viewpoint video system[J].高技术通讯(英文版),2008,14(1):72-76,5.

基金项目

Supported by the Natural Science Foundation of China (No.60472100, 60672073), the Program for New Century Excellent Talents in University (No. NCET 06 0537) and the Key Project of Chinese Ministry of Education (No. 206059). (No.60472100, 60672073)

高技术通讯(英文版)

OAEI

1006-6748

访问量1
|
下载量0
段落导航相关论文