研究生: |
鄭宇翔 Cheng, Yu-Hsiang |
---|---|
論文名稱: |
基於虛擬全景拼接技術之地標辨識 A Virtual Mosaic Framework for Landmark Recognition |
指導教授: |
許秋婷
Hsu, Chiou-Ting |
口試委員: | |
學位類別: |
碩士 Master |
系所名稱: |
電機資訊學院 - 資訊系統與應用研究所 Institute of Information Systems and Applications |
論文出版年: | 2010 |
畢業學年度: | 99 |
語文別: | 中文 |
論文頁數: | 33 |
中文關鍵詞: | 虛擬全景拼接技術 、地標辨識 |
相關次數: | 點閱:2 下載:0 |
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中文摘要
本論文提出一個虛擬全景拼接技術(virtual mosaic)用於地標辨識。虛擬全景拼接透過結合多張影像的資訊來表示一個地標。在訓練階段,我們儲存每個特徵點的特徵描述(descriptor),並用鄰接矩陣(adjacency matrix)來代表特徵點之間的空間關係。在測試階段,由於地標通常是拍攝自不同視角,所以在測試前我們將測試圖片經過適當的校正。實驗結果顯示,適當的校正可以幫助提高辨識率。此外,虛擬全景拼接技術可以有效的節省比對時間以及每個地標所需的儲存空間。
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