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DAM
1999
114views more  DAM 1999»
15 years 8 days ago
Perfect and Almost Perfect Sequences
The autocorrelation function of a sequence is a measure for how much the given sequence di ers from its translates. Periodic binary sequences with good correlation properties have...
Dieter Jungnickel, Alexander Pott
138
Voted
TIP
1998
240views more  TIP 1998»
15 years 8 days ago
DCT-based motion estimation
—We propose novel discrete cosine transform (DCT) pseudophase techniques to estimate shift/delay between two onedimensional (1-D) signals directly from their DCT coefficients by...
Ut-Va Koc, K. J. Ray Liu
VC
1998
66views more  VC 1998»
15 years 8 days ago
Vertex representations and their applications in computer graphics
The vertex representation, a new data structure for representing and manipulating orthogonal objects, is presented. Both interiors and boundaries of regions are represented implic...
Claudio Esperança, Hanan Samet
118
Voted
MR
2007
173views Robotics» more  MR 2007»
15 years 3 days ago
A maintenance planning and business case development model for the application of prognostics and health management (PHM) to ele
- This paper presents a model that enables the optimal interpretation of Prognostics and Health Management (PHM) results for electronic systems. In this context, optimal interpreta...
Peter A. Sandborn, Chris Wilkinson
ICDT
2010
ACM
163views Database» more  ICDT 2010»
14 years 11 months ago
Composing Local-As-View Mappings
Schema mapping composition is a fundamental operation in schema management and data exchange. The mapping composition problem has been extensively studied for a number of mapping ...
Patricia Arocena, Ariel Fuxman, Renee Miller