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ITCC
2000
IEEE
15 years 11 months ago
Dequantization Bias for JPEG Decompression
Standard JPEG decompression reconstructs quantized DCT coefficients to the center of the quantization bin. This fails to exploit the nonuniform distribution of the AC coefficien...
Jeffery R. Price, Majid Rabbani
SC
2000
ACM
15 years 11 months ago
The Implementation of MPI-2 One-Sided Communication for the NEC SX-5
We describe the MPI/SX implementation of the MPI-2 standard for one-sided communication (Remote Memory Access) for the NEC SX-5 vector supercomputer. MPI/SX is a non-threaded impl...
Jesper Larsson Träff, Hubert Ritzdorf, Rolf H...
UIST
2000
ACM
15 years 11 months ago
A semi-automatic approach to home video editing
Hitchcock is a system that allows users to easily create custom videos from raw video shot with a standard video camera. In contrast to other video editing systems, Hitchcock uses...
Andreas Girgensohn, John S. Boreczky, Patrick Chiu...
IWCMC
2010
ACM
15 years 11 months ago
Performance of CSI-based multi-user MIMO for the LTE downlink
We consider the application of a channel state information (CSI) based multi-user (MU) multiple input multiple output (MIMO) scheme to the downlink of 3GPP Long Term Evolution (LT...
Philipp Frank, Andreas Müller, Joachim Speide...
CA
1999
IEEE
15 years 11 months ago
MPEG-4 Compatible Faces from Orthogonal Photos
MPEG-4 is scheduled to become an International Standard in March 1999. This paper demonstrates an experiment for a virtual cloning method and animation system, which is compatible...
Won-Sook Lee, Marc Escher, Gaël Sannier, Nadi...