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» The distributed Karhunen-Loeve transform
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ICIP
2007
IEEE
14 years 10 months ago
Lossless Image Compression and Selective Encryption using a Discrete Radon Transform
In this paper we propose a new joint encryption and lossless compression technique designed for large images 1 . The proposed technique takes advantage of the Mojette transform pr...
Andrew Kingston, Simone Colosimo, Patrizio Campisi...
MICCAI
2006
Springer
14 years 9 months ago
Transformation Model and Constraints Cause Bias in Statistics on Deformation Fields
This work investigates the effects of nonrigid transformation model and deformation constraints on the results of deformation-based morphometry (DBM) studies. We evaluate three pop...
Torsten Rohlfing
PDP
2009
IEEE
14 years 3 months ago
A Parallel Implementation of the 2D Wavelet Transform Using CUDA
There is a multicore platform that is currently concentrating an enormous attention due to its tremendous potential in terms of sustained performance: the NVIDIA Tesla boards. The...
Joaquín Franco, Gregorio Bernabé, Ju...
ICS
2009
Tsinghua U.
14 years 3 months ago
Computer generation of fast fourier transforms for the cell broadband engine
The Cell BE is a multicore processor with eight vector accelerators (called SPEs) that implement explicit cache management through direct memory access engines. While the Cell has...
Srinivas Chellappa, Franz Franchetti, Markus P&uum...
ICIP
2007
IEEE
14 years 3 months ago
Encoder Rate Control for Transform Domain Wyner-Ziv Video Coding
Wyner-Ziv (WZ) video coding – a particular case of distributed video coding (DVC) – is a new video coding paradigm based on two major Information Theory results: the Slepian-W...
Catarina Brites, Fernando Pereira