Skip to main content
Communities & Collections
All of DSpace
Statistics
English
العربية
বাংলা
Català
Čeština
Deutsch
Ελληνικά
Español
Suomi
Français
Gàidhlig
हिंदी
Magyar
Italiano
Қазақ
Latviešu
Nederlands
Polski
Português
Português do Brasil
Srpski (lat)
Српски
Svenska
Türkçe
Yкраї́нська
Tiếng Việt
Log In
Log in
New user? Click here to register.
Have you forgotten your password?
Home
科技與工程學院
機電工程學系
學位論文
學位論文
Permanent URI for this collection
http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73894
Browse
Search
By Issue Date
By Author
By Title
By Subject
By Subject Category
Search
By Issue Date
By Author
By Title
By Subject
By Subject Category
1 results
Back to results
Filters
Author
search.filters.author.方偉力
Subject
search.filters.subject.Principal Component Analysis (PCA)
1
search.filters.subject.Brain Computer Interface (BCI)
1
search.filters.subject.Electroencephalography (EEG)
1
search.filters.subject.Linear Discriminant Analysis (LDA)
1
search.filters.subject.主成份分析法
Show more
Search subject
Submit
Browse subject tree
Date
Start
End
Submit
2007
1
Has files
1
Yes
Reset filters
Settings
Sort By
Accessioned Date Descending
Most Relevant
Title Ascending
Date Issued Descending
Results per page
1
5
10
20
40
60
80
100
Search
Author: search.filters.author.方偉力
×
Subject: search.filters.subject.Principal Component Analysis (PCA)
×
Search Tools
Search Results
Now showing
1 - 1 of 1
No Thumbnail Available
Item
以主成份分析法和線性鑑別分析法辨識想像左右手動
(
2007
)
方偉力
Show more
腦電波是從人類的頭皮所量測到的訊號,經由放大、濾雜訊、特徵擷取、分類、辨識,藉由大腦人機介面,可用來控制義肢,或訓練人們的專注力。本研究是提出一個結合主成份分析法及線性鑑別分析法對腦電波訊號做特徵擷取,來提昇辨識想像左右手動的辨識率。本論文中的實驗共有四名受測者,年齡約在二十三歲到二十六歲之間,而實驗主要的內容,是讓受測者想像左手動及右手動並擷取腦電波訊號。在腦電波訊號處理的過程中,利用主成份分析法及線性鑑別分析法做特徵擷取,接著使用最近鄰居法則做資料分類,實驗結果顯示四位受測者的平均辨識率可達85.75%,此辨識率結果優於其他相關方法。
Show more