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ISCAS
2003
IEEE
79views Hardware» more  ISCAS 2003»
15 years 11 months ago
Computation reduction in cascaded DCT-domain video downscaling transcoding
In this paper, we propose efficient techniques and architectures for realizing spatial-downscaling transcoders in the DCT domain. We also present methods for re-sampling motion ve...
Yuh-Ruey Lee, Chia-Wen Lin, Yen-Wen Chen
INDOCRYPT
2003
Springer
15 years 11 months ago
Stronger Security Bounds for OMAC, TMAC, and XCBC
OMAC, TMAC and XCBC are CBC-type MAC schemes which are provably secure for arbitrary message length. In this paper, we present a more tight upper bound on Advmac for each scheme, w...
Tetsu Iwata, Kaoru Kurosawa
DATE
2010
IEEE
110views Hardware» more  DATE 2010»
15 years 11 months ago
Enabling efficient post-silicon debug by clustering of hardware-assertions
—Bug-free first silicon is not guaranteed by the existing pre-silicon verification techniques. To have impeccable products, it is now required to identify any bug as soon as the ...
Mohammad Hossein Neishaburi, Zeljko Zilic
IWCMC
2009
ACM
15 years 11 months ago
Interference and throughput analyses in dual-polarized wireless networks subject to Rayleigh fading
This paper investigates the impact of the polarization on the achievable throughput and the probability of successful transmission in the cellular network architectures. A channel...
Jean-Michel Dricot, François Horlin, Philip...
IV
2000
IEEE
99views Visualization» more  IV 2000»
15 years 10 months ago
DILEWA: The DIstributed Learning Environment Without Avatars
Nowadays multi-user VR systems are mostly aimed to social interaction, whereas exploitation of shared virtual environment for educational purposes has been mainly left aside. We i...
Michal Masa, Jiri Zara