24 search results - page 1 / 5 » ACE-An Effective Anti-forensic Contrast Enhancement Techniqu... |
CGF
2010
13 years 4 months ago
2010
We present an automatic image-recoloring technique for enhancing color contrast for dichromats whose computational cost varies linearly with the number of input pixels. Our approa...
ICIP
2006
IEEE
14 years 6 months ago
2006
IEEE
We present a locallY adaptivE Non-lInear (YENI) filter to obtain the unsharp mask of an image. The unsharp mask obtained by the YENI filter preserves the edges in the image while ...
ICIP
2008
IEEE
14 years 6 months ago
2008
IEEE
Digital images have seen increased use in applications where their authenticity is of prime importance. This proves to be problematic due to the widespread availability of digital...
ICASSP
2010
IEEE
13 years 4 months ago
2010
IEEE
Due to the ease with which convincing digital image forgeries can be created, a need has arisen for digital forensic techniques capable of detecting image manipulation. Once image...
TMI
1998
13 years 4 months ago
1998
Abstract— The adaptive contrast enhancement (ACE) algorithm, which uses contrast gains (CG’s) to adjust the highfrequency components of images, is a well-known technique for me...