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
理學院
資訊工程學系
學位論文
學位論文
Permanent URI for this collection
http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73912
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
1
search.filters.author.曾瀚逸
Subject
search.filters.subject.數位全像顯微鏡系統
1
search.filters.subject.Authentication
1
search.filters.subject.Holographic Microscopy System
1
search.filters.subject.Watermarking
1
search.filters.subject.浮水印
Show more
Search subject
Submit
Browse subject tree
Date
Start
End
Submit
2013
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
Subject: search.filters.subject.數位全像顯微鏡系統
×
Search Tools
Search Results
Now showing
1 - 1 of 1
No Thumbnail Available
Item
適用於數位全像顯微鏡系統影像認證之浮水印法則開發之研究
(
2013
)
曾瀚逸
Show more
本論文提出一個適用於數位全像顯微鏡系統(Digital Holographic Microscopy, DHM)影像認證的脆弱型浮水印法則,同時提供針對傳送錯誤或是惡意篡改擁有 高敏感度,並且能有效的偵測出來。本法則的浮水印嵌入於離散餘弦轉換 (Discrete Cosine Transform,DCT)域後並沒有做量化。藉由有效的增強全像圖的儲存精度,我們能夠控制因嵌入浮水印而造成的破壞。最後實驗結果也呈現本法 則的浮水印在重建後可以用於過濾破壞的資料或對惡意篡改的偵測。 關鍵字:數位全像顯微鏡系統、認證、浮水印
Show more