计算机工程与应用2011,Vol.47Issue(14):183-185,195,4.DOI:10.3778/j.issn.1002-8331.2011.14.053
长视频序列拼接
Mosaic of long video sequence.
摘要
Abstract
The scene manifold can split the video sequence with static or dynamic scenes.The algorithm firstly constructs charts which orders could be found by the similarity measure, and then the video mosaics can be obtained by seeking the correct manifold cutting through the whole video.But for long video sequence, the algorithm has some limit on real time and hardware. This paper gives a new method for this problem. The long video is divided into several parts. For each section,the scene manifold algorithm is adopted to splitting all frames of video, and getting the panorama of this partition. The dynamic programming algorithm will be used to search the best seam-line between the adjacent panoramas obtained from previous step, and stitch the panoramas.The panorama of the whole video sequence could be obtained. The experiment result shows that the panorama image mosaiced using this method preserves the details at the greatest degree, and has the least cumulative visual errors,and can properly perform mosaics of real time in practical application.关键词
长视频拼接/场景流形/最佳缝合线/全景图拼接Key words
long video mosaic/Scene Manifold/the best seam-line/panorama mosaics分类
信息技术与安全科学引用本文复制引用
郭李云,欧阳宁,莫建文..长视频序列拼接 [J].计算机工程与应用,2011,47(14):183-185,195,4.基金项目
广西科学基金项目(桂科基0991022,桂科基0731020,桂科能063006-5G-4). (桂科基0991022,桂科基0731020,桂科能063006-5G-4)