DEPTH UP-SAMPLING FOR DEPTH CODING USING VIEW INFORMATION

被引:0
作者
Wildeboer, M. O. [1 ]
Yendo, T. [1 ]
Tehrani, M. Panahpour [1 ]
Fujii, T. [1 ]
Tanimoto, M. [1 ]
机构
[1] Nagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648601, Japan
来源
2011 3DTV CONFERENCE: THE TRUE VISION - CAPTURE, TRANSMISSION AND DISPLAY OF 3D VIDEO (3DTV-CON) | 2011年
关键词
depth up-sampling; joint bilateral upsampler; depth coding; free viewpoint television (FTV); 3DTV;
D O I
暂无
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
In 3DTV and free viewpoint imaging systems based on a view-plus-depth representation, depth compression is important for high-quality view synthesis. Several publications have proposed depth down-/up-sampling as part of the depth coding strategy. Recently, we proposed a depth up-sampling method which uses the high resolution view in the process of depth up-sampling. Actually, in 2007 Kopf et. al. already proposed a Joint Bilateral Upsampler(JBU), which uses a high resolution input image as prior in a joint bilateral filter for upscaling. In this paper we compare our previous method with the JBU approach, in the context of depth coding. Furthermore, we analyze the influence of view coding on the depth up-sampling result.
引用
收藏
页数:4
相关论文
共 7 条
[1]  
Klimaszewski K., 2009, M16758 ISOIEC JTC1SC
[2]  
KOPF J, 2007, ACM SIGGRAPH ACM T G, V26
[3]  
Li YZ, 2010, PROCEEDINGS OF 2010 INTERNATIONAL CONFERENCE - ACCOUNTING AND FINANCIAL ENGINEERING, P186, DOI 10.1109/PCS.2010.5702456
[4]   Depth Reconstruction Filter and Down/Up Sampling for Depth Coding in 3-D Video [J].
Oh, Kwan-Jung ;
Yea, Sehoon ;
Vetro, Anthony ;
Ho, Yo-Sung .
IEEE SIGNAL PROCESSING LETTERS, 2009, 16 (09) :747-750
[5]  
SHIMIZU S, 2007, IEEE T CIRCUITS SYST, V17
[6]  
Tomasi C., 1998, P INT C COMP VIS
[7]  
Wildeboer M. O., 2010, 2010 28th Picture Coding Symposium (PCS 2010), P170, DOI 10.1109/PCS.2010.5702451