A Novel Ray-Space Interpolation Method Based on Hierarchical Prediction
Ray-Space Interpolation is one of the key technologies in the free viewpoint television system. In this paper, a novel Ray-Space interpolation method based on hierarchical prediction is proposed. Firstly, disparity is estimated and optimized by our proposed bi-direction PDE method, then hierarchical prediction structure is proposed to interpolate the virtual views. Experimental results show that both the performance and the robustness of the proposed algorithm are much higher than the traditional block matching based interpolation (BMI) and the inter-slice correlation based method.
Qian Zhang Yanfei Wu Ping An Zhaoyang Zhang
School of Communication and Information Engineering, Shanghai University, Shanghai 200072, China School of Communication and Information Engineering, Shanghai University, Shanghai 200072, China; Ke
国际会议
上海
英文
1470-1474
2010-10-20(万方平台首次上网日期,不代表论文的发表时间)