Paper: | IMDSP-P6.1 |
Session: | 3D Coding, Processing and Applications |
Time: | Wednesday, May 17, 14:00 - 16:00 |
Presentation: |
Poster
|
Topic: |
Image and Multidimensional Signal Processing: Still Image Coding |
Title: |
FAST ADAPTIVE BLOCK MATCHING FOR RAY-SPACE CODING IN FTV SYSTEM |
Authors: |
Mei Yu, Ningbo University / Peking University, China; Feng Shao, Ningbo University / Zhejiang University, China; Gangyi Jiang, Ningbo University / Peking University, China; Yu Zhou, Ningbo University, China |
Abstract: |
Ray-Space representation is the main approach to realizing free viewpoint television (FTV) with complicated scene. Data compression in ray-space is one of key technologies in ray-space based FTV systems. In ray-space based FTV system, block matching complication is the most important factor to influence coding efficiency. In this paper, a fast adaptive block matching algorithm is proposed by using starting search point prediction, still block determination and search stop criteria strategies. Experimental results show that the search speed is improved greatly as well as the coding efficiency. |