3899 search results - page 196 / 780 » Robust Image Hashing |
130
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ICIP
2009
IEEE
16 years 5 months ago
2009
IEEE
Most algorithms for extracting illuminant chromaticity from arbitrary images, such as the images found on the web, are based on machine learning techniques. We will show how a phy...
108
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ISBI
2006
IEEE
16 years 5 months ago
2006
IEEE
We propose a new algorithm for the estimation of functional activations in diffuse optical imaging. Our approach considers the activations to be support limited. We simultaneously...
140
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ICIAP
2005
ACM
16 years 4 months ago
2005
ACM
This paper presents a new iris database that contains images with noise. This is in contrast with the existing databases, that are noise free. UBIRIS is a tool for the development ...
ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper introduces a robust adaptive patches sampling technique. The method does not rely on the use of keypoints to extract local information but all information contained in ...
149
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PCM
2009
Springer
15 years 8 months ago
2009
Springer
Abstract. In this paper, we propose an image moment-based geometric normalization to be applied before embedding and extracting a digital watermark in the DWT-domain of JPEG2000. A...