Key-Frames Extraction of PDF Document Videos
碩士 === 國立臺灣師範大學 === 資訊教育學系 === 94 === This thesis proposes an automatic key-frame extraction method for detecting PDF document change in videos. The algorithm consists two major steps. First, candidate key-frames are extracted by analyzing angle, magnitude and proportion of motion vectors. Second, t...
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2006
|
Online Access: | http://ndltd.ncl.edu.tw/handle/73272451448151383175 |