341 search results - page 21 / 69 » On the detection of pornographic digital images |
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
According to Shannon Sampling Theory, Fourier interpolation is the optimal way to reach subpixel accuracy from a properly-sampled digital image. However, for most images this inte...
TIFS
2008
13 years 7 months ago
2008
In this paper, we provide a unified framework for identifying the source digital camera from its images and for revealing digitally altered images using photo-response nonuniformit...
DAGM
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. In the research area of historical documents it is of high interest to reconstruct the process of the emergence of a historical typesetted document. Therefore, the chrono...
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
In this paper, we present a recommendation system for automatically recentering and cropping digital still pictures that exhibit capturing artefacts. Autoframing images not only y...
SIBGRAPI
2009
IEEE
14 years 2 months ago
2009
IEEE
—The strategies for the preservation of historical documents can include their digitization, which is an effective way to make them publicly available while preventing degradatio...