5076 search results - page 257 / 1016 » Image manipulation detection |
200
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AC
1997
Springer
15 years 11 months ago
1997
Springer
This paper describes the state of the art for cryptographic primitives that are used for protecting the authenticity of information: cryptographic hash functions and digital signat...
198
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ICIP
2005
IEEE
16 years 8 months ago
2005
IEEE
Image processing techniques and Computer Aided Diagnosis (CAD) systems have proved to be effective for the improvement of radiologists' diagnosis. In this paper an automatic ...
219
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
In this paper we consider a hypothesis testing approach for detection of hiding in the least significant bit (LSB). This steganalysis problem is a composite hypothesis testing pro...
182
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ICIP
2002
IEEE
16 years 8 months ago
2002
IEEE
We describe a new face detection algorithm based on a hierarchy of support vector classifiers (SVMs) designed for efficient computation. The hierarchy serves as a platform for a c...
198
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ICPR
2000
IEEE
16 years 8 months ago
2000
IEEE
Perceptual experiments indicate that corners and curvature are very important features in the process of recognition. This paper presents a new method to detect rotational symmetr...