Content-based Image Retrieval for Vortex Flow Data Learning Environment

碩士 === 國立交通大學 === 資訊科學系 === 89 === We use the techniques of video retrieval on scientific computing data, especially on vortex data. We build a system that can help expert to get the information fast and conveniently. The system will extract vortex, separation point and stagnation point. In order to...

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Bibliographic Details
Main Authors: Lin-In Wang, 王聆音
Other Authors: Tyne Liang
Format: Others
Language:zh-TW
Published: 2000
Online Access:http://ndltd.ncl.edu.tw/handle/92460798046441464793
Description
Summary:碩士 === 國立交通大學 === 資訊科學系 === 89 === We use the techniques of video retrieval on scientific computing data, especially on vortex data. We build a system that can help expert to get the information fast and conveniently. The system will extract vortex, separation point and stagnation point. In order to efficiently browse and retrieve the information, the system will extract a small number of key frames. We also construct index for extracting the information fast. The experimental results indicate that the system can extract vortex features and key frames and filter many nonrelevant data to get the information fast.