Title :
Automatic preview video generation for mesh sequences
Author :
Han, Seung-Ryong ; Yamasaki, Toshihiko ; Aizawa, Kiyoharu
Author_Institution :
Samsung Electron., Japan
Abstract :
We present a novel method that automatically generates a preview video of a mesh sequence. To make the preview appealing to users, the important features of the mesh model should be captured in the preview video, while preserving the constraint that the transitions of the camera are as smooth as possible. Our approach models the important features by defining a surface saliency and by measuring the appearance of the mesh sequence. The task of generating the preview video is then formulated as a shortest-path problem and we find an optimal camera path by using Dijkstra´s algorithm.
Keywords :
computer graphics; image sequences; video signal processing; Dijkstra algorithm; automatic preview video generation; mesh sequences; optimal camera path; shortest-path problem; Cameras; Computational modeling; Entropy; Guidelines; Rendering (computer graphics); Shape; Streaming media; Automatic preview generation; mesh saliency; mesh sequence;
Conference_Titel :
Image Processing (ICIP), 2010 17th IEEE International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-7992-4
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2010.5652185