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ICASSP
2009
IEEE
15 years 10 months ago
Frequency invariant MVDR beamforming without filters and implementation using MIMO radar
Abstract-- Frequency invariant beamforming with sensor arrays is generally achieved using filters in the form of tapped delay-lines following each sensor. However it has been recen...
Piya Pal, P. P. Vaidyanathan
ASPDAC
2004
ACM
113views Hardware» more  ASPDAC 2004»
15 years 10 months ago
Area-minimal algorithm for LUT-based FPGA technology mapping with duplication-free restriction
- Minimum area is one of the important objectives in technology mapping for lookup table-based FPGAs. It has been proven that the problem is NP-complete. This paper presents a poly...
Chi-Chou Kao, Yen-Tai Lai
AMDO
2006
Springer
15 years 10 months ago
Automatic Pose Correction for Local Feature-Based Face Authentication
In this paper, we present an automatic face authentication system. Accurate segmentation of prominent facial features is accomplished by means of an extension of the Active Shape M...
Daniel González-Jiménez, Federico Su...
COOPIS
2004
IEEE
15 years 10 months ago
Semantic Web Based Content Enrichment and Knowledge Reuse in E-science
We address the life cycle of semantic web based knowledge management from ontology modelling to instance generation and reuse. We illustrate through a semantic web based knowledge ...
Feng Tao, Liming Chen, Nigel Shadbolt, Fenglian Xu...
DATE
2004
IEEE
103views Hardware» more  DATE 2004»
15 years 10 months ago
A Novel Implementation of Tile-Based Address Mapping
Tile-based data layout has been applied to achieve various objectives such as minimizing cache conflicts and memory row switching activity. In some applications of tilebased mappi...
Sambuddhi Hettiaratchi, Peter Y. K. Cheung