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ICASSP
2011
IEEE
13 years 4 months ago
Improved estimation of the amplitude envelope of time-domain signals using true envelope cepstral smoothing
The amplitude modulations of musical instrument sounds and speech are important perceptual cues. Accurate estimation of the amplitude, or equivalently energy, envelope of a time-d...
Marcelo F. Caetano, Xavier Rodet
TIT
2002
69views more  TIT 2002»
14 years 2 days ago
On the second derivative of a Gaussian process envelope
In this paper we explore some dynamic characteristics of the envelope of a bandpass Gaussian process, which are of interest in wireless fading channels. Specifically, we show that ...
Ali Abdi
BMCBI
2008
82views more  BMCBI 2008»
14 years 16 days ago
Envelope: interactive software for modeling and fitting complex isotope distributions
Background: An important aspect of proteomic mass spectrometry involves quantifying and interpreting the isotope distributions arising from mixtures of macromolecules with differe...
Michael T. Sykes, James R. Williamson
ICASSP
2010
IEEE
14 years 19 days ago
Statistical inference for single- and multi-band Probabilistic Amplitude Demodulation
Amplitude demodulation is an ill-posed problem and so it is natural to treat it from a Bayesian viewpoint, inferring the most likely carrier and envelope under probabilistic const...
Richard E. Turner, Maneesh Sahani
AIPS
2004
14 years 1 months ago
Incremental Maximum Flows for Fast Envelope Computation
Resource envelopes provide the tightest exact bounds on the resource consumption and production caused by all possible executions of a temporally flexible plan. We present a new c...
Nicola Muscettola
MINAR
1998
Springer
113views Multimedia» more  MINAR 1998»
14 years 4 months ago
Envelope Parameter Calculation of Similarity Indexing Structure
SimilarityIndexing is very importantfor content-basedretrieval on large multimedia databases, and the "tightness"of data set envelope is a factor that influences the perf...
Xuesheng Bai, Guangyou Xu, Yuanchun Shi
ICIAR
2005
Springer
14 years 6 months ago
Envelope Detection of Multi-object Shapes
The purpose of this paper is to allow for high level shape representation and matching in multi-object images by detecting and extracting the envelope of object groupings in the im...
Naif Alajlan, Ossama El Badawy, Mohamed S. Kamel, ...
ICDCS
2006
IEEE
14 years 6 months ago
On Estimating Tight-Link Bandwidth Characteristics over Multi-Hop Paths
Abstract— In this paper, we explore multi-hop bandwidth estimation assuming arbitrary cross-traffic at each node and develop a new probing method called Envelope that can asympt...
Seong-ryong Kang, Amit Bhati, Dmitri Loguinov, Xil...
ICASSP
2008
IEEE
14 years 6 months ago
Improving the modeling of the noise part in the harmonic plus noise model of speech
Harmonic + Noise model (HNM) is a hybrid model of speech with a harmonic component and a noise component. While harmonic part describes efficiently the periodicities in speech si...
Yannis Pantazis, Yannis Stylianou
SMA
2009
ACM
130views Solid Modeling» more  SMA 2009»
14 years 7 months ago
A symbolic-numerical envelope algorithm using quadratic MOS patches
In this paper, we describe an algorithm for generating an exact rational envelope of a two-parameter family of spheres given by a quadratic patch in R3,1 , which is considered as ...
Bohumír Bastl, Jirí Kosinka, Mirosla...