INVERSE LATTICE FILTERING OF SPEECH WITH ... - Idiap Publications

INVERSE LATTICE FILTERING OF SPEECH WITH ... - Idiap Publications

This constraint amounts to reducing ... formance induced by the incorporation of this constraint ..... be imposed to the optimization scheme to make the num-.

Subjective Investigations of Inverse Filtering

smoothing to help reduce the level of audible artifacts. The results of the subjective ... Different methods to calculate the inverse of a filter exist [1]â[4], but the ... ponents and invert only the minimum-phase component of the IR. When inverti

Dimensionality of dialogue act tagsets - Idiap Publications

Feb 22, 2008 - its dimensions, then focusing manual and automatic annotation on the single most ..... Computational Intelligence, 8(3), 575â599. Webb, N.

C IDI AP - Idiap Publications

Jan 7, 2001 - ThiS document iS current1y maintained by : Sacha KrStu1oviÐ¹c ... ThiS document iS part of the package Session2.tgz avai1ab1e by ftp aS ...

Inverse filtering of room acoustics - IEEE Xplore

Abstract-A novel method is proposed for realizing exact inverse filtering of acoustic impulse responses in a room. This method is based on the principle called ...

Adaptive Inverse Filtering of Room Acoustics

Equalization techniques for high order, multichannel, FIR systems are important for ... In hands-free communications, the speech signal can be distorted by room ..... [17] S. S. Haykin, Adaptive filter theory, 4th edition, Prentice Hall,. 2002.

Download com01-07.pdf - Idiap Publications

Jan 7, 2001 - each section corresponds to a theme. Â¯ each subsection corresponds to a separate experiment. The subsections begin with useful formulas ...

Inverse filtering of a loudspeaker and room acoustics using time

... to 129.16.87.99. Redistribution subject to ASA license or copyright; see ...... ing, edited by D. E. Rumelhart and J. L. McCelland (M.I.T., Cam- bridge, MA, 1986) ...

Towards an Objective Test for Meeting Browsers - Idiap Publications

the first one logs all the queries to the database with their timestamps, while ... View of the Transcript-based Query and Browsing Interface (TQB) with BET.

Towards an Objective Test for Meeting Browsers - Idiap Publications

the first one logs all the queries to the database with their timestamps, while ... View of the Transcript-based Query and Browsing Interface (TQB) with BET.

Pr esentation du Mod ele DRM - Idiap Publications

T. I. O. N. IDI. A. P. Institut Dalle Molle d'Intelligence Artificielle. Perceptive. CP 592. Martigny. Valais. Suisse t el ephone +41;27;721 77 11 t el ecopieur +41;27;721 77 12 adr. el. [email protected] ... Nous evoquerons la prise en compte de

Pr esentation du Mod ele DRM - Idiap Publications

distinctives d elimit ees par ces passages par z ero. A l'int erieur de ces r egions, le comportement des formants en fonction de l' evolution de l'aire des sections ...

Ð±Ð²Ð´ Ð³Ð¶ÐµÐ·ÐµÐ¹ - Idiap Publications

speech sound, problem known as acoustico-articulatory inversion. ... The auto-regressive filter can be described in a polyno- mial form as ..... Training set was made of 1584 ... ing acoustic features at the input of recognition systems. Hence, we ..

Ð±Ð²Ð´ Ð³Ð¶ÐµÐ·ÐµÐ¹ - Idiap Publications

ABSTRACT. Articulatory representations are expected to bring bet- ter speech recognition results. This requires to estimate the parameters of a speech ...

xxx SEISMIC DATA FILTERING WITH ... - Laurent Duval

This concept is generalized for instance in [Saito, 1994]. The signal Ð is estimated from a noisy observation using a library of orthonormal bases, consisting in ...

Part-of-Speech Tagging with Two Sequential Transducers - CiteSeerX

We compared our FST tagger on 3 languages (English, German, Spanish) with a commercially available HMM tagger. The FST tagger was on average 10 times.

Blind Separation of Speech Signals Based on a Lattice-Ica Geometric

Kurt x. Kurt s. i j n. ≤. ∈. (5). In any case, for mixtures of two signals, they will tend ... cells in the lattice in which the number of points inside it is greater than a ...

Trading Strategies with L1 Filtering .fr

order to improve performance and to limit risk of portfolios. The paper is organized as .... In order to optimize the numerical computation speed, we follow. Kim et al. (2009) by ..... Algorithm 1 Cross validation procedure for L1 filtering procedure

Fusion of children's speech and 2D gestures when conversing with

mentioned above in the context of system prototype ... was carried out in the. EU project NICE on Natural Interactive Commu- ... speech, gesture, facial expression, body movement and action. ...... school kids aged between 11 and 16 and with an .....

rr idiap - Infoscience

Dec 16, 1998 - Electroacoustics. ,. A u-21:417-427,. October. 1973. [W es94]. J.H.. W estbury. X-ray microbeam speech production database user's handbook.

Robust Speech Recognition with Microphone Arrays - Adstic

May 10, 2006 - ... delay estimates lead active beamformers to imperfect steering. 1 ... microphone -> 64 IR have to be collected. â¢ h[n] allows to create realistic ...

Speech Analysis with Production Constraints ... - Sacha Krstulovic

Speech Analysis with Production Constraints. Abstract ... with spectral analysis since the topology optimization helps minimizing the spectral distortion induced ...

lpc modeling with speech production constraints

tomatic Speech Recognition framework [RSS96], prior knowl- edge about coarticulation ... isons with Fant's Russian vowels data and comparisons with synthetic area ..... Alternately, obtaining vocal tract profile shapes through. LPC, with the ...

Reducing the Representation Complexity of Lattice

We propose a method where the notion of stability is introduced to select potentially more .... There are several well-known top-down lattice construction ...

INVERSE LATTICE FILTERING OF SPEECH WITH ... - Idiap Publications

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