enhancement modeling and recognition algorithms and applications

... Trang 1SPEECH ENHANCEMENT, MODELING AND RECOGNITION – ALGORITHMS AND APPLICATIONS Edited by S Ramakrishnan Trang 2Speech Enhancement, Modeling and Recognition – Algorithms and Applications ... Speech Enhancement, Modeling and Recognition – Algorithms and Applications, Edited by S Ramakrishnan p cm ISBN 978-953-51-0291-5 Trang 5Contents Preface VII Chapter 1 A Real-Time Speech Enhancement ... Hamouda and Khaled Bsaies Chapter 5 Voice Conversion 69 Jani Nurminen, Hanna Silén, Victor Popa, Elina Helander and Moncef Gabbouj Chapter 6 Automatic Visual Speech Recognition 95 Alin Chiţu and...

Ngày tải lên: 06/12/2015, 15:52

... significant applications are Quasicontinuum (QC) method [5], handshake method [6], bridging scale method [7], and Coarse Grained Molecular Dynamics (CGMD) [8] Among these methods, QC, handshake and bridging ... multiscale modeling and applications regarding to nanotribology will be provided in detail 1.2 Review of Multiscale Modeling Approaches This section will review existing multiscale modeling techniques ... method, handshake method, and coarse grain molecular dynamics, bridging scale method and other methods Their applications will also be presented The limitations of the existing multiscale modeling...

Ngày tải lên: 09/09/2015, 17:53

... OF INTERNATIONAL BUSINESS - MARKETING FINAL NON-PRESENTATION INDIVIDUAL PROJECT BUSINESS MODELING AND APPLICATIONS  oOo  Name of Lecturer: Nguyen Thi Hong Thu Subject code: 22C1BUS50321204 ... University of Economics Ho Chi Minh city Faculty of International Business - Marketing Business Modeling and Applications Final Non-Presentation Individual Project Trang 32 Endorsement The author ... this post was individually gathered, examined, and summarized using Excel Solver and QM for Windows If any fraud is discovered in this article notwithstanding the claims made above, I shall be entirely...

Ngày tải lên: 23/02/2023, 21:57

... 22C1BUS50320202 Course: Business Modeling and Applications Lecturer: Dr Ha Quang An Student 20 December 2022, Ho Chi Minh City Trang 2eee Ministry Of Education And Training UEH University | ... from any other organizations and individuals The data in the tables for analysis, comments and evaluation are personally collected and summarized from the topic and calculated through the specified ... vehicles at many sizes and equipments to facilitate production Although the steps to create the finished product are simple and easy to understand, they require thoughtfulness and care in production...

Ngày tải lên: 10/08/2024, 16:08

... Publishing Corporation Stochastic Modeling of the Spatiotemporal Wavelet Coefficients and Applications to Quality Enhancement and Error Concealment Georgia Feideropoulou Signal and Image Processing Department, ... coefficients of the current one: its Up and Left neighbors, its spatial parent, aunts, and cousins, and its spatiotemporal parent together with its Up and Left neighbors and spatiotemporal aunts In order ... applications of transmitting over packet networks: a quality enhancement technique for resolutionscalable video bit streams and an error concealment method, both applied directly to the subbands...

Ngày tải lên: 23/06/2014, 01:20

... 2Theory, Algorithms, and Applications SPARSE MODELINGTrang 3Chapman & Hall/CRC Machine Learning & Pattern Recognition SeriesAIMS AND SCOPE This series reflects the latest advances and applications ... 234 Sparse Modeling: Theory, Algorithms, and Applicationsin signal processing and related communities, and generated a flurry of theoreticalresults, algorithmic approaches, and novel applications ... trademarks, and are used only for identification and explanation without intent to infringe. Trang 6Alexander, and Sergey And in loving memory of mydad and my brother Dima.To Fany, Yaacob, Laura, and...

Ngày tải lên: 29/08/2020, 22:06

... detection (Moghaddam and Pentland 1995; Sung and Poggio 1998), face recognition (Brunelli and Poggio 1993; Fleming and Cottrell 1990; Hancock et al 1996; Turk and Pentland 1991), and sex classification ... Computational and performance aspects of PCA-based face-recognition algorithms 305 Computational algorithms must solve two problems that map easily onto the psychological tasks of recognition and identification ... algorithm and human performance were compared The comparison was done at the level and similarity and typicality of individual faces, and showed a common bimodal structure for both humans and algorithms...

Ngày tải lên: 21/02/2014, 21:56

... contains complex interactions of people and vehicles 1 Introduction We consider the problem of event modelling and recognition in visual surveillance and introduce an approach based on Markov ... reasoning with uncertain analyses produced by com-puter vision algorithms for object detection, tracking and movement recognition We motivate and illustrate our approach in the context of monitoring ... could handle dynamic domains that involve, for example, time and location Here, we represent our knowledge in the form of production rules, production → conclusion, and use deduction to ground (and...

Ngày tải lên: 23/03/2014, 13:20

... economics, and other sciences. The series Springer Optimization and Its Applications publishes under-graduate and under-graduate textbooks, monographs and state-of-the-art tory work that focus on algorithms ... Sensors: Theory, Algorithms, and Applications 123 Trang 5101 West Eglin BoulevardEglin AFB, FL 32542USAclayton.commander@eglin.af.mil Yinyu YeDepartment of Management Scienceand Engineering Huang ... LetC denotes our solution to the 1; m/ SCDS Let BLUE and BLACK be the set of blue and black nodes inG and BLUE0andBLACK0be the set of blueand black nodes inG0respectively Then we have: jC j D...

Ngày tải lên: 29/05/2014, 20:30

... decomposition algorithmsfrom [3,4] and employ a box-domain decomposition of the spatial computational do-main This leads to vertical and horizontal interfacesγ and ρ, and corresponding vertical vari-and ... iterative algorithms for solving linear singularly perturbed reaction-diffusion problems of elliptic and parabolic types.Monotone domain decomposition algorithms based on a Schwarz alternating methodand ... Trang 1DECOMPOSITION ALGORITHMS ANDAPPLICATIONS TO NONLINEAR SINGULARLY PERTURBED REACTION-DIFFUSION PROBLEMS IGOR BOGLAEV AND MATTHEW HARDY Received 16 September 2004;...

Ngày tải lên: 23/06/2014, 00:20

... Combinatorial Optimization Algorithms and Problems Gregory Gutin and Anders Yeo 145 Chapter 7 On Multi-Object Auctions and Matching Theory: Algorithmic Aspects Michal Penn and Moshe Tennenholtz ... byselected authors and were peer reviewed and edited This volume, written by variousexperts in the field, focuses on discrete mathematics and combinatorial algorithms andtheir applications to real ... demands on the edges, using a fleet ofidentical vehicles This problem and other related problems are intractable, and thechapter reports on recent exact and heuristic algorithms The problem has applications...

Ngày tải lên: 03/07/2014, 16:09

... Why Modeling Speech Dynamics? 6 1.4 Outline of the Book 7 2 A General Modeling and Computational Framework 9 2.1 Background and Literature Review 9 2.2 Model Design Philosophy and ... knowledge of speech dynamics into computerized speech analysis and recognition algorithms? The answers to all these questions require building and applying computational models for the dynamic speech ... scientific studies help understand why humans speak as they do and how humans exploit redundancy and variability by way of multitiered dynamic processes to enhance the efficiency and effectiveness of human...

Ngày tải lên: 06/08/2014, 00:21

... parameter estimation and decoding algorithms developed and described in this chapter are based on rigorous EM and dynamic programming techniques Applications of this model and the related algorithms to ... invariance, and phonetic reduction) and those in speech technology (such as modeling pronunciation variation, long-span context-dependence representation, and speaking rate/style modeling for ... knowledge of speech dynamics into computerized speech analysis and recognition algorithms? The answers to all these questions require building and applying computational models for the dynamic speech...

Ngày tải lên: 06/08/2014, 00:21

... knowledge about phonetic reduction and about its effects on speech dynamic patterns is incorporated into the speech model underlying spontaneous and conversational speech-recognition systems The general ... articulatory control and target, which provides the interface between the discrete phonological units to the continuous phonetic variable and which represents the “ideal” articulation and its inherent ... dependencies and conditional independencies in the probabilistic distributions defined over a set of random variables The most interesting class of Bayesian networks, as relevant to speech modeling,...

Ngày tải lên: 06/08/2014, 00:21

... developing efficient andeffective modeling learning algorithms. While the use of neural networks such as MLP or RBF as described in the preceding subsection makes it possible to design such algorithms, ... and observa- tional spaces in the formulation of the dynamic speech model while gaining computational P1: IML/FFX P2: IML MOBK024-02 MOBK024-LiDeng.cls May 30, 2006 12:56 A GENERAL MODELING AND ... 2, ,M, (2.14) where ˙ H m = [a |H m ] is the expanded matrix by left appending vector a to matrix H m , and ˙ z(k) = [1 |z(k)  ]  is the expanded vector in a similar manner. In the above equations,...

Ngày tải lên: 06/08/2014, 00:21

... Trang 1MODELING: FROM ACOUSTIC DYNAMICS TO HIDDEN DYNAMICS 37where subscripts k and k indicate that the functions g[·] and h[·] are time-varying and may be asynchronous with ... account of this model, synthesizing and expanding the earlier descriptions of this work in [109, 115, 116] This chapter serves as a bridge between the general modeling and computational framework for ... computational framework for speech dynamics (Chapter 2) and Chapters 4 and 5 on detailed descriptions of two specific implementation strategies and algorithms for hidden dynamic models The theme of...

Ngày tải lên: 06/08/2014, 00:21

... resonanceResonance bandwidth (Hz) Resonance frequency (Hz) resonance frequency and bandwidth This plots the value of one term in Eq (4.46) vs f p and b p with fixed n = 1 and f s = 8000 Hz the ... frequency and bandwidth variables to the cepstrum, while nonlinear, is well behaved That is, the relationship is smooth, and there is no sharp discontinuity Second, for a fixed resonance bandwidth, ... bandwidths from 20 to 800 Hz Trang 6Cepstral value for single resonanceResonance bandwidth (Hz) Resonance frequency (Hz) Resonance bandwidth (Hz) Resonance frequency (Hz) resonance frequency and...

Ngày tải lên: 06/08/2014, 00:21

... run the parameter learning and decoding algorithms in a manner that is not only tractable but also efficient While the description of the parameter learning and decoding algorithms earlier in this ... VTR frequencies and four bandwidths x = ( f1, f2, f3, f4, b1, b2, b3, b4)) are used as presented in detail in Section 4.2.3, it is important to address the issue related to the algorithms’ efficiency ... hidden dynamics, one obvious difficulty for the training and tracking algorithms presented earlier is the high computational cost in summing and in searching over Trang 2the huge space in the quantized...

Ngày tải lên: 06/08/2014, 00:21

... is the total number of phone-like HTM units as indexed by l, and f = 1, , 8 denotes four VTR frequencies and four corresponding bandwidths The covariance matrix in Eq (5.7) can be similarly ... (k) ( f )= L  l=1 v k (l) σ2 In Eqs (5.8) and (5.10), a k and v k are frame (k)-dependent vectors They are constructed for any given phone sequence and phone boundaries within the coarticulation ... to these “coarticulation” vectors’ elements Both a k and v k are a function of the phones’ identities and temporal orders in the utterance, and are independent of the VTR dimension f The next...

Ngày tải lên: 06/08/2014, 00:21

... σ2 o s (k) ( j )  , where l and f are indices to phone and to VTR component, respectively, and f While the acoustic feature’s distribution is Gaussian for both HTM and HMM given the state s , ... conducted [124] aimed at evaluating the HTM and the parameter learning algorithms described in this chapter The standard TIMIT phone set with 48 labels is expanded to 58 (as described in [9]) in training ... simulation and the parameter estimation algorithm’s development The computa-tionally efficient decoding algorithms have not been presented, as they are still under research and development and are...

Ngày tải lên: 06/08/2014, 00:21