Library Automation and Digital Archive
LONTAR
Fakultas Ilmu Komputer
Universitas Indonesia

Pencarian Sederhana

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Call Number SEM-214
Collection Type Indeks Artikel prosiding/Sem
Title An efficient method for Camerawork Extraction and Motion Analysis
Author Akihito AKUTSU and Yoshinobu TONOMURA;
Publisher Second ACM International Conference on Multimedia 1994
Subject
Location
Lokasi : Perpustakaan Fakultas Ilmu Komputer
Nomor Panggil ID Koleksi Status
SEM-214 TERSEDIA
Tidak ada review pada koleksi ini: 55366
ABSTRACT

This paper proposes a new, efficient and practical way to extract lens zoom, camera pan and camera tilt information using modified motion analysis. The proposed method is called the Video Tomography Method(VTM), in which tomographic techniques are introduced into a motion estimation algorithm. By Using the VTM, one is able to visualize motion as a spatiotemporal flow for motion analysis. The VTM is an extremely robust [resistant to noise] method for estimating camera operation due to its tomographic na- ture. The practicality of this type of motion estimation and analysis is confirmed by the results of our simulations and experiments in testing the prototype platform with a low quality video source. Other possible applications that might use extracted motion data are discussed. This method is targeted towards video handling applica- tions that attribute extracted motion data into a video index. It will enhance the process of editing and browsing structured video, and will allow the visualization of scenes spatiotemporally so that video may be accessed intuitively and spatially in relation to its temporal location. This type of access is a new interface for structured video. Scene reconstruction techniques can be extended to apply to the problem of reconstructing occluded images and resolution enhancement.