3899 search results - page 141 / 780 » Robust Image Hashing |
154
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ICIP
2008
IEEE
16 years 5 months ago
2008
IEEE
Previous compressive sensing papers have considered the example of recovering an image with sparse gradient from a surprisingly small number of samples of its Fourier transform. T...
136
Voted
FGR
2004
IEEE
15 years 7 months ago
2004
IEEE
In this paper, we introduce the concept of SelfQuotient Image (SQI) for robust face recognition under varying lighting conditions. It is based on the Quotient Image method [4][5] ...
137
Voted
TIP
2002
15 years 3 months ago
2002
Abstract-- We present a perceptual model for hiding a spreadspectrum watermark of variable amplitude and density in an image. The model takes into account the sensitivity and maski...
142
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
Conventional methods for rotation angle estimation are not very robust to variations in object shape or intensity. However in real object recognition scenarios like in underwater ...
142
Voted
DIM
2005
ACM
15 years 5 months ago
2005
ACM
We develop solutions for the security and privacy of user identity information in a federation. By federation we mean a group of organizations or service providers which have buil...