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» Methods to Improve Coding Efficiency of SP Frames
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SP
2002
IEEE
140views Security Privacy» more  SP 2002»
13 years 8 months ago
Efficient Multicast Packet Authentication Using Signature Amortization
We describe a novel method for authenticating multicast packets that is robust against packet loss. Our main focus is to minimize the size of the communication overhead required t...
Jung Min Park, Edwin K. P. Chong, Howard Jay Siege...
UAI
2008
13 years 10 months ago
Improving the Accuracy and Efficiency of MAP Inference for Markov Logic
In this work we present Cutting Plane Inference (CPI), a Maximum A Posteriori (MAP) inference method for Statistical Relational Learning. Framed in terms of Markov Logic and inspi...
Sebastian Riedel
MMSP
2008
IEEE
167views Multimedia» more  MMSP 2008»
14 years 3 months ago
Fast encoding algorithms for video coding with adaptive interpolation filters
—In order to compensate for the temporally changing effect of aliasing and improve the coding efficiency of video coders, adaptive interpolation filtering schemes have been recen...
Dmytro Rusanovskyy, Kemal Ugur, Moncef Gabbouj
ICMCS
2006
IEEE
113views Multimedia» more  ICMCS 2006»
14 years 2 months ago
Fast Multi-Reference Frame Motion Estimation via Downhill Simplex Search
Multi-reference frame motion estimation improves the accuracy of motion compensation in video compression, but it also dramatically increases computational complexity. Based on tr...
Chen-Kuo Chiang, Shang-Hong Lai
ICIP
2008
IEEE
14 years 10 months ago
Super-resolution of video using key frames and motion estimation
Many scalable video coding systems use frame downsampling in order to reduce complexity and to enable enhancement layers. Super-resolution (SR) can be used to help the up-sampling...
Fernanda Brandi, Ricardo L. de Queiroz, Debargha M...