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130
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IACR
2011
115views more  IACR 2011»
14 years 10 days ago
Threshold Encryption into Multiple Ciphertexts
We propose (T, N) multi-ciphertext scheme for symmetric encryption. The scheme encrypts a message into N distinct ciphertexts. The knowledge of the symmetric key allows decryption ...
Martin Stanek
81
Voted
CORR
2006
Springer
115views Education» more  CORR 2006»
15 years 22 days ago
On the Block Error Probability of LP Decoding of LDPC Codes
Abstract-- In his thesis, Wiberg showed the existence of thresholds for families of regular low-density parity-check codes under min-sum algorithm decoding. He also derived analyti...
Ralf Koetter, Pascal O. Vontobel
ICIP
2007
IEEE
16 years 2 months ago
Unsupervised Lips Segmentation Based on ROI Optimisation and Parametric Model
Lips segmentation is a very important step in many applications such as automatic speech reading, MPEG-4 compression, special effects, facial analysis and emotion recognition. In ...
Christian Bouvier, Pierre-Yves Coulon, Xavier Mald...
ICIP
2002
IEEE
16 years 2 months ago
Likelihood-based object detection and object tracking using color histograms and EM
The topic of this paper is the integration of Expectation Maximization (EM) background modeling and template matching using color histograms as templates to improve person trackin...
Paul J. Withagen, Klamer Schutte, Frans C. A. Groe...