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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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