DocumentCode
700000
Title
Restoration of faded images without noise amplification
Author
Bruni, V. ; Ramponi, G. ; Restrepo, A. ; Vitulano, D.
Author_Institution
Ist. per le Applicazioni del Calcolo “M. Picone”, Rome, Italy
fYear
2008
fDate
25-29 Aug. 2008
Firstpage
1
Lastpage
5
Abstract
This paper1 focuses on an automatic model for contrast enhancement of digitized archive photographic prints. It exploits the relation between the change of contrast along scales and the Lipschitz regularity of the image for producing an adaptive enhancement. This strategy allows to drastically reduce typical effects as halo and noise amplification, resulting completely automatic thanks to the use of the visibility laws.
Keywords
digital photography; image enhancement; image restoration; Lipschitz regularity; adaptive enhancement; automatic contrast enhancement model; digitized archive photographic prints; faded image restoration; visibility laws; Context; Degradation; Fading; Image resolution; Noise; Noise measurement; Standards;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Conference, 2008 16th European
Conference_Location
Lausanne
ISSN
2219-5491
Type
conf
Filename
7080532
Link To Document