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» A Computable Spectral Theorem
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ICIC
2007
Springer
16 years 9 days ago
Analysis of Pi Series and Its Application to Image Encryption
Whether constant π (i.e., pi) is normal is a confusing problem without any strict theoretical demonstration except for some statistical proof. A new concept of pi series is introd...
Ting Chen, Feng Li
TRIDENTCOM
2006
IEEE
16 years 4 days ago
QUETZAL: qualified ultra-wideband testbed for reduced data-rates and location
— This work presents an UWB testbed for reduced data rates with capabilities of measuring range and location. The transmitter uses Time Hopping spread spectrum codes to reduce th...
Antonio Mollfulleda, M. Nájar, P. Miskovsky...
ICMCS
2005
IEEE
93views Multimedia» more  ICMCS 2005»
15 years 11 months ago
Extracting note onsets from musical recordings
Automatic temporal segmentation of music signals into note onsets is central for a large number of audio applications. In this paper, we present a variation of a previously existi...
Miguel Alonso, Gaël Richard, Bertrand David
HYBRID
2005
Springer
15 years 11 months ago
A Homology Theory for Hybrid Systems: Hybrid Homology
By transferring the theory of hybrid systems to a categorical framework, it is possible to develop a homology theory for hybrid systems: hybrid homology. This is achieved by consid...
Aaron D. Ames, Shankar Sastry
ICALP
2005
Springer
15 years 11 months ago
All Quantum Adversary Methods Are Equivalent
Abstract: The quantum adversary method is one of the most versatile lower-bound methods for quantum algorithms. We show that all known variants of this method are equivalent: spect...
Robert Spalek, Mario Szegedy