34 search results - page 5 / 7 » Blind forensics of contrast enhancement in digital images |
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
We present a fast, effective and flexible tone reproduction method that preserves visibility and contrast impression of high dynamic range scenes in low dynamic range reproduction...
TOG
2008
13 years 7 months ago
2008
Replacing a uniform illumination by a high-frequent illumination enhances the contrast of observed and captured images. We modulate spatially and temporally multiplexed (projected...
MICCAI
2009
Springer
14 years 8 months ago
2009
Springer
Abstract. This paper presents a new technique of coronary digital subtraction angiography which separates layers of moving background structures from dynamic fluoroscopic sequences...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
In landscape photography, distant objects often appear blurred with a blue color cast, a degradation caused by atmospheric haze. To enhance image contrast, pleasantness and inform...
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
Double JPEG compression detection is of significance in digital forensics. We propose an effective machine learning based scheme to distinguish between double and single JPEG comp...