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ICHIT
2009
Springer
16 years 1 months ago
ECG signal compression using 2D wavelet foveation
Foveation principles suggested by natural vision systems enable the construction of a proper mask that may modulate the coefficients given by the Discrete Wavelet Transform of an ...
Iulian B. Ciocoiu
ISBI
2007
IEEE
16 years 1 months ago
Robust Mapping of Brain Surface Meshes onto a Unit Sphere
Complex shapes - such as the surface of the human brain may be represented and analyzed in frequency space by a spherical harmonics transformation. A key step of the processing ch...
Frithjof Kruggel
WEBI
2007
Springer
16 years 1 months ago
Extending XML Query Language Xcerpt by Ontology Queries
The paper addresses a problem of combining XML querying with ontology reasoning. We present an extension of a rule-based XML query and transformation language Xcerpt. The extensio...
Wlodzimierz Drabent, Artur Wilk
CIARP
2003
Springer
16 years 13 days ago
Multi-channel Reconstruction of Video Sequences from Low-Resolution and Compressed Observations
A framework for recovering high-resolution video sequences from sub-sampled and compressed observations is presented. Compression schemes that describe a video sequence through a c...
Luis D. Alvarez, Rafael Molina, Aggelos K. Katsagg...
DEXA
2003
Springer
122views Database» more  DEXA 2003»
16 years 13 days ago
KeyQuery - A Front End for the Automatic Translation of Keywords into Structured Queries
: We demonstrate an approach to transform keyword queries automatically into queries that combine keywords appropriately by boolean operations, such as and and or. Our approach is ...
Martin Erwig, Jianglin He