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
電機工程學系
學位論文
學位論文
Permanent URI for this collection
http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73890
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.Wei-Chi Huang
1
search.filters.author.黃瑋琦
Subject
search.filters.subject.digital camera
1
search.filters.subject.high dynamic range
1
search.filters.subject.histogram equalization
1
search.filters.subject.image fusion
1
search.filters.subject.local contrast enhancement
Show more
Search subject
Submit
Browse subject tree
Date
Start
End
Submit
2008
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.Wei-Chi Huang
×
Subject: search.filters.subject.digital camera
×
Search Tools
Search Results
Now showing
1 - 1 of 1
No Thumbnail Available
Item
高動態範圍下的影像融合與色調重現
(
2008
)
黃瑋琦
;
Wei-Chi Huang
Show more
色調重現目的是去調整或映射高動態範圍影像,調整影像圖素的亮度以及更好的對比度。本論文提出一個完善的彩色影像系統對於在極高動態範圍下場景的影像拍攝。用五張不同曝光的原始影像作融合來拓展動態範圍的概念,搭配色調重現和局部對比增強演算法以重現原始影像的對比和細節。 系統首先融合多張不同曝光的原始影像以獲得更多的動態範圍資訊,融合後原始影像的有效動態範圍可以擴展到256倍,接著對影像在不同亮度下重複抽取邊緣以擷取影像的細節,我們所提出的色調重現演算法將所擷取到的最佳邊緣統計圖作等化以分配到更均勻分佈的區域。最後區域對比增強使影像的細部更明顯。經由實驗結果,我們提出的高動態範圍影像系統能夠在色調重現及色彩鮮明度上得到好的結果。
Show more