Perspective distorted video restoration and stabilization for mobile devices | |
Yang, Shuai ; Liu, Jiaying ; Yang, Wenhan ; Guo, Zongming | |
2015 | |
英文摘要 | Pictures/Videos taken by mobile devices may suffer degradation problems such as perspective distortion, noises and shakes. In this paper, we present a novel approach to solve the perspective distortion and camera shake issues. A perspective correction approach is proposed based on a pyramidal quadrangle detection method. An adaptive window-based autoregressive(AR) interpolation is brought up to enhance the warping result. We rectify the transformation model with smoothing motion vector to realize a video stabilization process that improves the video quality. Experimental results confirm the enhancement of the visual quality our method brings. ? 2015 IEEE.; EI; 423-427 |
语种 | 英语 |
出处 | IEEE China Summit and International Conference on Signal and Information Processing, ChinaSIP 2015 |
DOI标识 | 10.1109/ChinaSIP.2015.7230437 |
内容类型 | 其他 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/436697] |
专题 | 计算机科学技术研究所 |
推荐引用方式 GB/T 7714 | Yang, Shuai,Liu, Jiaying,Yang, Wenhan,et al. Perspective distorted video restoration and stabilization for mobile devices. 2015-01-01. |
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