166 search results - page 5 / 34 » Enhancing Steganography in Digital Images |
ICIP
2008
IEEE
14 years 11 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...
IJON
2006
13 years 9 months ago
2006
Digital colour image enhancement using a homomorphic filter provides good dynamic range compression, but it fails in colour rendition. In this letter, we propose to perform natura...
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
We propose a non-linear image enhancement method based on Gabor filters, which allows selective enhancement based on the contrast sensitivity function of the human visual system. ...
ICDAR
2009
IEEE
14 years 4 months ago
2009
IEEE
We present a spatially variant framework for correcting uneven illumination and color cast, problems commonly associated with digitized books. The core of our method is a color im...
PICS
1998
13 years 11 months ago
1998
