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Creating Virtual Environment Based on Video Data with Forward Motion

Xiaohua ZHANG, Hiroki TAKAHASHI, Masayuki NAKAJIMA

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Summary :

The construction of photo-realistic 3D scenes from video data is an active and competitive area of research in the fields of computer vision, image processing and computer graphics. In this paper we address our recent work in this area. Unlike most methods of 3D scene construction, we consider the generation of virtual environments from video sequence with a video-cam's forward motion. Each frame is decomposed into sub-images, which are registered correspondingly using the Levenberg-Marquardt iterative algorithm to estimate motion parameters. The registered sub-images are correspondingly pasted together to form a pseudo-3D space. By controlling the position and direction, the virtual camera can walk through this virtual space to generate novel 2D views to acquire an immersive impression. Even if the virtual camera goes deep into this virtual environment, it can still obtain a novel view while maintaining relatively high resolution.

Publication
IEICE TRANSACTIONS on Information Vol.E83-D No.4 pp.931-936
Publication Date
2000/04/25
Publicized
Online ISSN
DOI
Type of Manuscript
PAPER
Category
Multimedia Pattern Processing

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