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DGCI
2009
Springer
15 years 4 months ago
Multivariate Watershed Segmentation of Compositional Data
Abstract. Watershed segmentation of spectral images is typically achieved by first transforming the high-dimensional input data into a scalar boundary indicator map which is used ...
Michael Hanselmann, Ullrich Köthe, Bernhard Y...
ISCAS
2007
IEEE
148views Hardware» more  ISCAS 2007»
15 years 4 months ago
Bandwidth Mismatch Correction for a Two-Channel Time-Interleaved A/D Converter
— Mismatches between sample-and-hold (S/H) circuits in a time-interleaved analog-to-digital data converter (ADC) cause undesirable distortions in the output spectrum. To reduce t...
Patrick Satarzadeh, Bernard C. Levy, Paul J. Hurst
LSSC
2007
Springer
15 years 4 months ago
Comments on the GMRES Convergence for Preconditioned Systems
Abstract. The purpose of this paper is to comment a frequent observation by the engineers studying acoustic scattering. It is related to the convergence of the GMRES method when so...
Nabil Gmati, Bernard Philippe
EMNLP
2006
14 years 11 months ago
Lexicon Acquisition for Dialectal Arabic Using Transductive Learning
We investigate the problem of learning a part-of-speech (POS) lexicon for a resource-poor language, dialectal Arabic. Developing a high-quality lexicon is often the first step tow...
Kevin Duh, Katrin Kirchhoff
IEICET
2007
108views more  IEICET 2007»
14 years 9 months ago
Two-Band Excitation for HMM-Based Speech Synthesis
⎯The optimum maximum voiced frequency (MVF) estimation-based two-band excitation for hidden Markov model-based speech synthesis is presented. An analysis-by-synthesis scheme is a...
Sang-Jin Kim, Minsoo Hahn