International Conference on Computer Graphics, Imaging and Visualization (CGIV'05) Ray-Space Data Compression Based on Prediction Technique Beijing, China July 26-July 29 ISBN: 0-7695-2392-7
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/CGIV.2005.62
Free Viewpoint Television (FTV) is expected to be a next generation visual application. Ray-Space representation is the main approach to realizing FTV with complex scene. Data compression in ray-space is one of key technologies in ray-space based FTV systems. Previous methods of ray-space data coding only utilize intra-slice redundancies which is similar to still image coding techniques, resulting in low coding efficiency. In this paper, data compression in ray-space is investigated, features of ray-space slice are analyzed, and ray-space compression method is proposed based on intra-slice correlation, inter-slice correlation and prediction technique. Experimental results show that ray-space compression efficiency is further improved.
Citation:
Feng Shao, Gangyi Jiang, Ken Chen, Mei Yu, Tae-Young Choi, "Ray-Space Data Compression Based on Prediction Technique," cgiv, pp.347-350, International Conference on Computer Graphics, Imaging and Visualization (CGIV'05), 2005 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||