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» Learning from Highly Structured Data by Decomposition
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P2P
2008
IEEE
120views Communications» more  P2P 2008»
15 years 4 months ago
Failure-Tolerant Overlay Trees for Large-Scale Dynamic Networks
Trees are fundamental structures for data dissemination in large-scale network scenarios. However, their inherent fragility has led researchers to rely on more redundant mesh topo...
Davide Frey, Amy L. Murphy
ISMAR
2007
IEEE
15 years 4 months ago
Feature Tracking for Mobile Augmented Reality Using Video Coder Motion Vectors
We propose a novel, low-complexity, tracking scheme that uses motion vectors directly from a video coder. We compare our tracking algorithm against ground truth data, and show tha...
Gabriel Takacs, Vijay Chandrasekhar, Bernd Girod, ...
CAIP
2001
Springer
129views Image Analysis» more  CAIP 2001»
15 years 2 months ago
MPEG 2-Based Video Coding with Three-Layer Mixed Scalability
Abstract. The paper describes a three-layer video coder based on spatiotemporal scalability and data partitioning. The base layer represents video sequences with reduced spatial an...
Marek Domanski, Slawomir Mackowiak
ICASSP
2010
IEEE
14 years 8 months ago
Restoration-based iron oxide particles quantification in MR images
Magnetic Resonance Imaging (MRI) is a medical imaging modality that provides structural and functional information. To improve the contrast of MR images, contrast agents, such as ...
Delphine Charpigny, Thomas Grenier, Christophe Ode...
VLSM
2005
Springer
15 years 3 months ago
Towards PDE-Based Image Compression
While methods based on partial differential equations (PDEs) and variational techniques are powerful tools for denoising and inpainting digital images, their use for image compress...
Irena Galic, Joachim Weickert, Martin Welk, Andr&e...