SUPER-RESOLUTION FOR MULTIVIEW IMAGES USING DEPTH INFORMATION

被引:19
作者
Garcia, Diogo C. [1 ]
Dorea, Camilo [2 ]
de Queiroz, Ricardo L. [2 ]
机构
[1] Univ Brasilia, Dept Engn Eletr, BR-70910900 Brasilia, DF, Brazil
[2] Univ Brasilia, Dept Ciencia Computacao, Brasilia, DF, Brazil
来源
2010 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING | 2010年
关键词
Super-resolution; Mixed Resolution; Multiview Video;
D O I
10.1109/ICIP.2010.5651388
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The joint usage of low- and full-resolution images in multiview systems provides an attractive opportunity for data size reduction while maintaining good quality in 3D applications. In this paper we present a novel application of a super-resolution method for usage within a mixed resolution multiview setup. The technique borrows high-frequency content from neighboring full resolution images to enhance particular low- resolution views. Occlusions are handled through matching of low- resolution images. Both the stereo and the more general multiview cases are considered using the multiview video-plus-depth format. Results demonstrate significant gains in PSNR and in visual quality for test sequences.
引用
收藏
页码:1793 / 1796
页数:4
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