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voice recognition
(236 results)-
Whitepapers
Vocal Tract Length Normalization Factor Based Speaker-Cluster UBM for Speaker Verification
Dec 2009
In speaker verification task requires some sort of background model for the system to make decision. Most of the cases, a speaker independent large Gaussian Universal Background Model (GMM-UBM) is...
Provided by Indian Institute of Technology Madras
-
Whitepapers
Discriminative Training of Gaussian Mixture Speaker Models: A New Approach
Dec 2009
Conventional speaker recognition systems use Gaussian Mixture Models (GMM) to model a speaker's voice based on the speaker's acoustic characteristics. This method is categorized as a...
Provided by Indian Institute of Technology Madras
-
Whitepapers
Vocal Emotion Recognition in Five Languages of Assam Using Features Based on MFCCs and Eigenvalues of Autocorrelation Matrix and in Presence of Babble Noise
Jan 2010
This paper investigates whether vocal emotion expressions of discrete emotion be distinguished from 'Noemotion' (i.e. neutral), one discrete emotion be distinguished from another, surprise, which...
Provided by Indian Institute of Technology Kharagpur
-
Whitepapers
A Low-Bit Rate Segment Vocoder Using Minimum Residual Energy Criteria
Dec 2009
In speech coding, segment vocoders offer good intelligibility at low bit rates. A segment vocoder has four basic components: segmentation of input speech, segment quantization, residual...
Provided by Indian Institute of Technology Madras
-
Whitepapers
Trajectory and surface modeling of LSF for low rate speech coding
Dec 2009
In low rate speech coders, frame-based speech spectral parameters, represented by Line Spectral Frequencies (LSF), are typically encoded by vector quantization without exploiting explicitly the...
Provided by Indian Institute of Technology Bombay
-
Whitepapers
Speech Synthesis Using Artificial Neural Networks
Dec 2009
Parametric speech synthesizers in early 80's, also referred to as synthesis-by-rule, were built using careful selection of parameters and a set of rules for manipulation of parameters. Statistical...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Effect of Jacobian Compensation in Linear Transformation Based VTLN Under Matched and Mis-Matched Speaker Conditions
Jan 2010
In this paper, the authors study the effect of use of jacobian in different Linear Transformation (LT) based methods of VTLN. In conventional VTLN, the jacobian is highly non-linear and can not be...
Provided by Indian Institute of Technology Madras
-
Whitepapers
Robust Syllable Segmentation and its Application to Syllable-Centric Continuous Speech Recognition
Dec 2009
The focus of this paper is two-fold: to develop a knowledge-based robust syllable segmentation algorithm and to establish the importance of accurate segmentation in both the training and testing...
Provided by Indian Institute of Technology Madras
-
Whitepapers
KL Divergence Based Feature Switching in the Linguistic Search Space for Automatic Speech Recognition
Dec 2009
In this paper, the authors propose a novel idea for using two different feature streams in a continuous speech recognition system. Conventionally multiple feature streams are concatenated and HMMs...
Provided by Indian Institute of Technology Madras
-
Whitepapers
Robust Features Derived From Differentiated Phase Autocorrelation Spectrum for Speech Recognition
Dec 2009
The performance of the traditional feature extraction methods such as Mel Frequency Cepstral Coefficient (MFCC) degrade in the presences of noise. To overcome this problem many feature extraction...
Provided by Shahrir
-
Whitepapers
Support Vector Regression Based Autoassociative Models for Time Series Classification
Dec 2009
There are two paradigms for modeling varying length time series data, namely, modeling the sequence of feature vectors and modeling the sets of vectors. In this paper, the authors propose a...
Provided by Indian Institute of Technology Madras
-
Whitepapers
1-D Local Binary Patterns Based VAD Used in HMM-Based Improved Speech Recognition
Aug 2012
In this paper, 1-D Local Binary Patterns (LBP) are proposed to be used in speech signal segmentation and Voice Activation Detection (VAD) and combined with Hidden Markov Model (HMM) for advanced...
Provided by EURASIP
-
Whitepapers
A Comparative Study of Gaussian Mixture Model and Radial Basis Function for Voice Recognition
Sep 2010
A comparative study of the application of Gaussian Mixture Model (GMM) and Radial Basis Function (RBF) in biometric recognition of voice has been carried out and presented. The application of...
Provided by King Fahd University of Petroleum & Minerals
-
Whitepapers
Voice Recognition Algorithms Using Mel Frequency Cepstral Coefficient (MFCC) and Dynamic Time Warping (DTW) Techniques
Mar 2010
Digital processing of speech signal and voice recognition algorithm is very important for fast and accurate automatic voice recognition technology. The voice is a signal of infinite information. A...
Provided by Universiti Teknologi MARA
-
Whitepapers
A Bayesian Approach for Noise Suppression of Speech Signal in Real Environment
Sep 2011
Numerous noise suppression methods for speech signals have been developed up to now. In this paper, a new method to suppress noise in speech signals is proposed, which requires a single microphone...
Provided by EURASIP
-
Whitepapers
Viseme Definitions Comparison for Visual-Only Speech Recognition
Sep 2011
Audio-Visual Speech Recognition (AVSR) involves recognising of what a speaker is uttering using both audio and visual cues. While phonemes, the units of speech in the audio domain, are well...
Provided by EURASIP
-
Whitepapers
Sub-Band Spectral Variance Feature for Noise Robust ASR
Sep 2011
The paper is to improve Automatic Speech Recognition (ASR) performance in very noisy and reverberant environments. The solution is based on extracting sub-band spectral variance normalization...
Provided by EURASIP
-
Whitepapers
A Review on Speech Recognition Technique
Nov 2010
The Speech is most prominent & primary mode of Communication among of human being. The communication among human computer interaction is called human computer interface. Speech has potential of...
Provided by International Journal of Computer Applications
-
Whitepapers
Android Speech to Text Converter for SMS Application
Mar 2012
The mobile phone users are increase day by day and everyone wants to develop new things which are improved version of existing one. The SMS user might want the faster SMS technology which can...
Provided by IOSR Journal of Engineering
-
Whitepapers
High Level Tele-Operating Speech Communication System for Controlling a Colony of Robots
Jun 2010
The purpose of this paper is to presents the implementation and design of a high level communication interface based on multi agents model for a set of autonomous robots. Classical techniques used...
Provided by Badji Mokhtar University
-
Whitepapers
Voice Recognition Browser for the Visually Impaired Learners (Mg Sys VISI)
Mar 2008
Learning through the use of web technology or web based learning has become an important media in the education revolution of the 21st century. The Internet particularly, has become an important...
Provided by NORTH ATLANTIC UNIVERSITY UNION
-
Whitepapers
An Efficient Transcoding Scheme for G.729 and G.723.1 Speech Codecs: Interoperability Over the Internet
Jul 2012
In this paper, the authors propose an efficient conversion algorithm for G.729 and G.723.1 speech codecs to reduce computational complexity of the communications between the G.729 and G.723.1...
Provided by National Kaohsiung University of Applied Sciences
-
Whitepapers
Fast Human 3D Voxelized Shape Reconstruction for Human-Computer Interaction
Jan 2009
At present, there is an increasing interest in multimodal interaction, which supports multiple modes of interaction of the user with the computer. Among these modes of interfacing, those obtained...
Provided by University of National and World Economy
-
Whitepapers
The Implementation of Speech Recognition Systems on FPGA-Based Embedded Systems with SOC Architecture
Nov 2011
An implementation of Artificial-Neural-Network (ANN) based speech recognition systems on the embedded platform is explored in this paper. An FPGA chip is adopted as the hardware of the embedded...
Provided by National University of Kaohsiung
-
Whitepapers
Should it Stay or Should it Go? 10 Steps to Leveraging Data on a Tape Backup System
Mar 2013
Backing up all of your company’s information and storing it on inexpensive tapes in perpetuity might seem like a foolproof approach to backup and recovery. But have you considered the time and...
Provided by Iron Mountain
-
Whitepapers
Which Way to the Vault? Developing a Secure Tape Vaulting Strategy
Mar 2013
Your tapes deserve the best protection possible. To make that happen, get to know these best practices for keeping data safe and secure, whether it’s housed onsite or with a trusted partner.
Provided by Iron Mountain
-
Whitepapers
Probabilistic Approach for Speech Intelligibility Improvement and Noise Reduction
Jan 2013
Unlike the most speech enhancement algorithms improve speech quality, they may not improve speech intelligibility in noise, this paper focuses on the development of an algorithm that can be...
Provided by The World
-
Whitepapers
A Novel Method for Identifiying the Keyless Authentication Entry System Using Mobile for Auto Mobiles (CAR)
Aug 2012
Mobile technology plays a vital role in modern era. In the emerging trend of speech technologies, speech/non-speech detection is an unsolved problem, which affects numerous speech related...
Provided by International Journal of Computer Applications
-
Whitepapers
SERA Noise Estimation for Speech Enhancement
Aug 2012
A practical single channel speech enhancement system consists of two major components, estimation of noise power spectrum and the estimation of speech. Therefore, a crucial component of any...
Provided by IOSR Journal of Engineering
-
Whitepapers
Voice Controlled Data Acquisition Car Based on Zigbee Technology
Aug 2012
This paper is to design a voice controlled car and use it as a platform for obtaining feedback from a critically controlled environment. The system comprises of a user interface module and a...
Provided by IOSR Journal of Engineering
-
Whitepapers
TMS320C6713 DSK Implementation of G.711 Coded VoIP Signal
Mar 2013
The quality of speech signal over a VoIP system is degraded by various network layer problems which include jamming, jitter, packet loss. Different types of noises also degrade the quality of...
Provided by International Journal of Computer Applications
-
Whitepapers
Subjective and Objective Quality Assessment of Single-Channel Speech Separation Algorithms
Mar 2012
Previous studies on performance evaluation of Single-Channel Speech Separation (SCSS) algorithms mostly focused on Automatic Speech Recognition (ASR) accuracy as their performance measure....
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Beamforming Using Uniform Circular Arrays for Distant Speech Recognition in Reverberant Environments and Double-Talk Scenarios
Jun 2012
Beamforming is crucial for hands-free mobile terminals and voice-enabled automated home environments based on distant-speech interaction to mitigate causes of system degradation, e.g., interfering...
Provided by Graz University of Technology
-
Whitepapers
A New Metric for Vq-Based Speech Enhancement and Separation
Jan 2011
Speech enhancement and separation algorithms frequently employ two-stage processing schemes, where the signal is first mapped to an intermediate low-dimensional parametric description. Then, these...
Provided by Aalborg University
-
Whitepapers
Improving Monaural Speaker Identification by Double-Talk Detection
Sep 2010
This paper describes a novel approach to improve monoaural speaker identification where two speakers are present in a single-microphone recording. The goal is to identify both of the underlying...
Provided by Aalborg University
-
Whitepapers
Joint Time - Frequency Segmentation Algorithm for Transient Speech Decomposition and Speech Enhancement
Aug 2010
The authors develop an algorithm, the joint time - frequency segmentation algorithm, where the wavelet packet coefficients of the analyzed speech signal are represented as tiles of a time -...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Sinusoidal Masks for Single Channel Speech Separation
Mar 2010
In this paper, the authors present a new approach for binary and soft masks used in single-channel speech separation. They present a novel approach called the sinusoidal mask (binary mask and...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
An Extraction and Recognition of Tongue-Print Images for Biometrics Authentication System
Jan 2013
Biometrics authentication system promises to deliver a level of uniqueness to identification applications that uses tongue print, fingerprint or facial scans and iris or voice recognition to...
Provided by International Journal of Computer Applications
-
Whitepapers
Text-Independent Speaker Recognition for Low SNR Environments with Encryption
Oct 2011
Recognition systems are commonly designed to authenticate users at the access control levels of a system. A number of voice recognition methods have been developed using a pitch estimation process...
Provided by International Journal of Computer Applications
-
Webcasts
How Palo Alto Networks Achieved Next-Gen Customer Support by Integrating their IVR and CRM Solution
Aug 2011
Presented by Matthew Stauble, Sr. Director, Global Customer Support at Palo Alto Networks, this Webinar outlines the steps involved in transforming its customer support from a random, manual call...
Provided by ANGEL
-
Whitepapers
A Total Cost of Ownership Analysis of SAP's Business Communications Management Solution: Cost Savings Opportunity for SAP Customers
Mar 2012
Businesses with contact centers are confronted by the need to transform those operations and deliver better customer service at lower costs. This transformation is driven by an overriding...
Provided by SAP
-
White Papers
Robust Speech Feature Extraction Using the Hilbert Transform Spectrum Estimation Method
Dec 2011
The performance of traditional Mel-Frequency Cepstral Coefficients (MFCC) speech feature extraction method decreases drastically in the complex noisy environment. To improve the performance and...
Provided by Hunan University
-
White Papers
Introducing Compact: An Oscillator-Based Approach to Toll-Quality Speech Coding at Low Bit Rates
Oct 2010
In this paper, the authors introduce an improved oscillator model they term the Complete Oscillator Model (COM). A significant advantage of the COM over classical oscillators such as the Self...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Term Clouds as Surrogates for User Generated Speech
Jul 2008
User generated spoken audio remains a challenge for Automatic Speech Recognition (ASR) technology and content-based audio surrogates derived from ASR-transcripts must be error robust. An...
Provided by Association for Computing Machinery
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White Papers
Investigating the Global Semantic Impact of Speech Recognition Error on Spoken Content Collections
Dec 2008
Errors in speech recognition transcripts have a negative impact on effectiveness of content-based speech retrieval and present a particular challenge for collections containing conversational...
Provided by Delft University of Technology
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White Papers
HIV Testing Site Locator: Applying Current Computing Trends to Voice Applications
Jul 2010
Voice applications are increasingly growing in popularity as computing technologies advance. This is a positive development because voice communication offers a number of benefits over other forms...
Provided by Rhodes University
-
White Papers
Speech Recognition Using Linear Predictive Coding and Artificial Neural Network for Controlling Movement of Mobile Robot
Jan 2012
This paper describes about implementation of speech recognition system on a mobile robot for controlling movement of the robot. The methods used for speech recognition system are Linear Predictive...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
Performance Evaluation of Statistical Approaches for Automatic Text-Independent Speaker Recognition Using Robust Features
Jan 2012
This paper introduces the performance evaluation of statististical approaches for Automatic-text-independent Speaker Recognition system. Automatic-text-independent Speaker Recognition system is to...
Provided by International Journal of Computer Science Issues
-
White Papers
Comparison of Different Parameters Used in GMM Based Automatic Speaker Recognition
Jul 2011
The performance of Speaker recognition systems has improved due to recent advances in speech processing techniques but there is still need of improvement. In this paper, the authors present the...
Provided by International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
Optimization of Artificial Neural Network for Speaker Recognition Using Particle Swarm Optimization
Jul 2011
This paper proposes a Particle Swarm Optimization (PSO) based optimization technique for Artificial Neural Network weights optimization for speaker recognition. PSO is a search algorithm, in which...
Provided by International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
Method of Speech Signal Compression in Speaker Identification Systems
Jan 2012
In this paper, the authors present a technique of efficacy improvement of speech signal compression algorithm without individual features speech production loss. The compression in this case means...
Provided by International Journal of Scientific & Engineering Research
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White Papers
Application of Wavelet Packet Analysis for Speech Synthesis
Feb 2012
Wavelets are mathematical functions that cut up data into different frequency components, and then study each component with a resolution matched to its scale. They have advantages over...
Provided by International Journal of Scientific & Engineering Research
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White Papers
Neighboring Digits Pattern Training Method in Quickly-spoken Connected Mandarin Digits Speech Recognition
Jun 2011
Deletion errors are most usually occurred in connected Mandarin digit string speech recognition when speaking rate is fast, and are the main reasons leading to the increasing of the recognition...
Provided by Academy Publisher
-
White Papers
Attitudes to Subtitle Duration and the Effect on User Responses in Speech Interactive Foreign Language Learning
Oct 2011
The use of subtitles in a Computer Assisted Language Learning (CALL) program can assist learners in the comprehension of the language input they are exposed to. In an interactive CALL program,...
Provided by Academy Publisher
-
White Papers
Inhibition/Enhancement Network Based ASR Using Multiple DPF Extractors
Oct 2011
This paper describes an evaluation of Inhibition/Enhancement (In/En) network for robust automatic speech recognition (ASR). In distinctive phonetic features (DPFs) based speech recognition using...
Provided by Academy Publisher
-
White Papers
Optimal Wavelet for Bangla Vowel Synthesis
Nov 2011
Conventional methods uses Fourier Transform (FT) for Bangla vowel synthesis which has resolution problem. In order to produce better accuracy, the authors attempted Wavelet Transform (WT) with...
Provided by International Journal of Scientific & Engineering Research
-
White Papers
Speech Emotion Recognition Using Novel HHT-TEO Based Features
May 2011
Speech emotion recognition is an important issue in the development of human-computer interactions. In this paper a series of novel robust features for speech emotion recognition is proposed....
Provided by Academy Publisher
-
White Papers
Voice Recognition Browser for Reduced Vision and Vision Loss Learners
Dec 2011
Learning through the use of web technology or web based learning has become an important media in the education revolution of the 21st century. The Internet particularly, has become an important...
Provided by International Journal of Scientific & Engineering Research
-
White Papers
Robust Detection of Phone Boundaries Using Model Selection Criteria With Few Observations
Apr 2009
Automatic phone segmentation techniques based on model selection criteria are studied. The authors investigate the phone boundary detection efficiency of entropy- and Bayesian-based model...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Learning Polynomial Function Based Neutral-Emotion GMM Transformation for Emotional Speaker Recognition
Nov 2008
One of the biggest challenges in speaker recognition is dealing with speaker-emotion variability. The basic problem is how to train the emotion GMMs of the speakers from their neutral speech and...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Symmetric Encryption Algorithm in Speech Coding for Defence Communications
Dec 2011
In battlefield, messages must be encrypted to provide protection from enemy interception. Several speech coding algorithms have been developed to provide secure communications. FS1015 LPC in 1984,...
Provided by Academy & Industry Research Collaboration Center
-
White Papers
An Analysis of Speech Recognition Performance Based Upon Network Layers and Transfer Functions
Jun 2011
Speech is the most natural way of information exchange. It provides an efficient means of means of man-machine communication using speech interfacing. Speech interfacing involves speech synthesis...
Provided by National Institute of Technology Kurukshetra
-
White Papers
Human Identification Using Face and Voice Recognition
Jun 2011
In this paper, the authors proposed new technique for human identification using fusion of both face and speech which can substantially improve the rate of recognition as compared to the single...
Provided by Sant Gadge Baba Amravati University
-
White Papers
Topic Mining based on Word Posterior Probability in Spoken Document
Nov 2011
For speech recognition system, there are three kinds of result representations as one-best, N-best and Lattice. Since lattice has multi-path which can reduce the effect of recognition error rate,...
Provided by Academy Publisher
-
White Papers
A Dual Coordinate Descent Algorithm for SVMs Combined With Rational Kernels
Jun 2011
This paper presents a novel application of automata algorithms to machine learning. It introduces the first optimization solution for support vector machines used with sequence kernels that is...
Provided by World Scientific Publishing
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White Papers
Ultra-Wideband Sensing of Speech Production
Jan 2009
Ultra-WideBand (UWB) technology has been identified as an attractive solution for certain biomedical sensing applications due to its safety, no requirement of physical contact, real-time...
Provided by Jacobs University Bremen
-
White Papers
Ultrawideband Speech Sensing
Aug 2010
Speech sensing is presented as a novel application of UltraWideBand (UWB) technology, possibly improving synthetic speech and speech pathology and allowing silent speech recognition. A...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Making a Robust Media Archive
Nov 2011
Quantum is taking data integrity checking to the next level with the introduction of Extended Data Life Management (EDLM), which is ideal for professional media and entertainment environments....
Provided by Quantum
-
Whitepapers
Michigan hospital improves patient care with healthy infrastructure powered by HP and VMware
Aug 2011
Effective medical care requires accurate and timely information, which is increasingly going online. At Metro Health, doctors and nurses use an electronic medical record (EMR) application from...
Provided by HP and Intel®
-
White Papers
Caller Bill of Rights: How to Put Your Callers First When Designing a Voice Solution
Aug 2011
Based on Angel's Caller FirstSM approach to design, get insight into 10 of the most pressing issues you need to think about when designing, or redesigning an IVR or Call Center solution with the...
Provided by ANGEL
-
Webcasts
How Palo Alto Networks Achieved Next-Gen Customer Support by Integrating their IVR and CRM Solution
Aug 2011
Presented by Matthew Stauble, Sr. Director, Global Customer Support at Palo Alto Networks, this Webinar outlines the steps involved in transforming its customer support from a random, manual call...
Provided by ANGEL
-
White Papers
Speak on the Dotted Line: Using Voice Biometrics to Improve Customer Service and Close More Business
Aug 2011
Voice biometrics can help enterprises that require traditional registration and confirmation processes such as offline, paper forms with wet ink signatures to drastically streamline the process...
Provided by ANGEL
-
Whitepapers
Developing A True Multi-Channel Contact Center
Nov 2010
The multi-channel service center is coming! Everyone in the service and contact center sector knows it. Customer support organizations have evolved from call centers to contact centers (phone and...
Provided by Citrix Online
-
Whitepapers
Robust Voice Activity Detection Based on the Static and Dynamic Energy for the Embedded Automatic Speech Recognition System
May 2008
In this paper the authors propose an effective, robust and computationally low-cost voice activity detector based on Static and Dynamic Energy (SDEVAD) for the embedded automatic speech...
Provided by IBM
-
White Papers
Noise Estimation Algorithms for Speech Enhancement in Highly Non-Stationary Environments
Mar 2011
A noise estimation algorithm plays an important role in speech enhancement. Speech enhancement for automatic speaker recognition system, Man - Machine communication, Voice recognition systems,...
Provided by International Journal of Computer Science Issues
-
White Papers
A Multi-Modal Recognition System Using Face and Speech
May 2011
Nowadays Person Recognition has got more and more interest especially for security reasons. The recognition performed by a biometric system using a single modality tends to be less performing due...
Provided by International Journal of Computer Science Issues
-
White Papers
Voice Based Hardware Controller
Sep 2008
The day is not far away, where, computer peripherals will perform tasks by taking commands from the most natural form of communication: the human voice. Yes, this idea of developing a voice...
Provided by JATIT
-
White Papers
A New HB Weighted Time Delay Estimation Method in Reverberation Environment
Jul 2008
In the tele-conference, the speech recognition system is mainly affected by the reverberation and not affected by the noise. The model for receiving signals adopted by most time delay estimation...
Provided by Dalian University Of Technology
-
White Papers
The Application of Fusion Technology for Speaker Recognition
Dec 2007
This paper describes the fusion technology for speaker recognition. First, these feature sets are extracted form the same speech signal, and then the correlations between the feature sets are...
Provided by North University of China
-
White Papers
Investigation of Combined Use of MFCC and LPC Features in Speech Recognition Systems
Jun 2009
Statement of the automatic speech recognition problem, the assignment of speech recognition and the application fields are shown in the paper. At the same time as Azerbaijan speech, the...
Provided by National Academy of Sciences
-
Whitepapers
Trajectory and surface modeling of LSF for low rate speech coding
Dec 2009
In low rate speech coders, frame-based speech spectral parameters, represented by Line Spectral Frequencies (LSF), are typically encoded by vector quantization without exploiting explicitly the...
Provided by Indian Institute of Technology Bombay
-
Whitepapers
Speech Synthesis Using Artificial Neural Networks
Dec 2009
Parametric speech synthesizers in early 80's, also referred to as synthesis-by-rule, were built using careful selection of parameters and a set of rules for manipulation of parameters. Statistical...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Effect of Jacobian Compensation in Linear Transformation Based VTLN Under Matched and Mis-Matched Speaker Conditions
Jan 2010
In this paper, the authors study the effect of use of jacobian in different Linear Transformation (LT) based methods of VTLN. In conventional VTLN, the jacobian is highly non-linear and can not be...
Provided by Indian Institute of Technology Madras
-
Whitepapers
Robust Syllable Segmentation and its Application to Syllable-Centric Continuous Speech Recognition
Dec 2009
The focus of this paper is two-fold: to develop a knowledge-based robust syllable segmentation algorithm and to establish the importance of accurate segmentation in both the training and testing...
Provided by Indian Institute of Technology Madras
-
Whitepapers
KL Divergence Based Feature Switching in the Linguistic Search Space for Automatic Speech Recognition
Dec 2009
In this paper, the authors propose a novel idea for using two different feature streams in a continuous speech recognition system. Conventionally multiple feature streams are concatenated and HMMs...
Provided by Indian Institute of Technology Madras
-
Whitepapers
Robust Features Derived From Differentiated Phase Autocorrelation Spectrum for Speech Recognition
Dec 2009
The performance of the traditional feature extraction methods such as Mel Frequency Cepstral Coefficient (MFCC) degrade in the presences of noise. To overcome this problem many feature extraction...
Provided by Shahrir
-
Whitepapers
Support Vector Regression Based Autoassociative Models for Time Series Classification
Dec 2009
There are two paradigms for modeling varying length time series data, namely, modeling the sequence of feature vectors and modeling the sets of vectors. In this paper, the authors propose a...
Provided by Indian Institute of Technology Madras
-
Whitepapers
1-D Local Binary Patterns Based VAD Used in HMM-Based Improved Speech Recognition
Aug 2012
In this paper, 1-D Local Binary Patterns (LBP) are proposed to be used in speech signal segmentation and Voice Activation Detection (VAD) and combined with Hidden Markov Model (HMM) for advanced...
Provided by EURASIP
-
Whitepapers
A Comparative Study of Gaussian Mixture Model and Radial Basis Function for Voice Recognition
Sep 2010
A comparative study of the application of Gaussian Mixture Model (GMM) and Radial Basis Function (RBF) in biometric recognition of voice has been carried out and presented. The application of...
Provided by King Fahd University of Petroleum & Minerals
-
Whitepapers
Voice Recognition Algorithms Using Mel Frequency Cepstral Coefficient (MFCC) and Dynamic Time Warping (DTW) Techniques
Mar 2010
Digital processing of speech signal and voice recognition algorithm is very important for fast and accurate automatic voice recognition technology. The voice is a signal of infinite information. A...
Provided by Universiti Teknologi MARA
-
Whitepapers
A Bayesian Approach for Noise Suppression of Speech Signal in Real Environment
Sep 2011
Numerous noise suppression methods for speech signals have been developed up to now. In this paper, a new method to suppress noise in speech signals is proposed, which requires a single microphone...
Provided by EURASIP
-
Whitepapers
Viseme Definitions Comparison for Visual-Only Speech Recognition
Sep 2011
Audio-Visual Speech Recognition (AVSR) involves recognising of what a speaker is uttering using both audio and visual cues. While phonemes, the units of speech in the audio domain, are well...
Provided by EURASIP
-
Whitepapers
Sub-Band Spectral Variance Feature for Noise Robust ASR
Sep 2011
The paper is to improve Automatic Speech Recognition (ASR) performance in very noisy and reverberant environments. The solution is based on extracting sub-band spectral variance normalization...
Provided by EURASIP
-
Whitepapers
A Review on Speech Recognition Technique
Nov 2010
The Speech is most prominent & primary mode of Communication among of human being. The communication among human computer interaction is called human computer interface. Speech has potential of...
Provided by International Journal of Computer Applications
-
Whitepapers
Android Speech to Text Converter for SMS Application
Mar 2012
The mobile phone users are increase day by day and everyone wants to develop new things which are improved version of existing one. The SMS user might want the faster SMS technology which can...
Provided by IOSR Journal of Engineering
-
Whitepapers
High Level Tele-Operating Speech Communication System for Controlling a Colony of Robots
Jun 2010
The purpose of this paper is to presents the implementation and design of a high level communication interface based on multi agents model for a set of autonomous robots. Classical techniques used...
Provided by Badji Mokhtar University
-
Whitepapers
Voice Recognition Browser for the Visually Impaired Learners (Mg Sys VISI)
Mar 2008
Learning through the use of web technology or web based learning has become an important media in the education revolution of the 21st century. The Internet particularly, has become an important...
Provided by NORTH ATLANTIC UNIVERSITY UNION
-
Whitepapers
An Efficient Transcoding Scheme for G.729 and G.723.1 Speech Codecs: Interoperability Over the Internet
Jul 2012
In this paper, the authors propose an efficient conversion algorithm for G.729 and G.723.1 speech codecs to reduce computational complexity of the communications between the G.729 and G.723.1...
Provided by National Kaohsiung University of Applied Sciences
-
Whitepapers
Fast Human 3D Voxelized Shape Reconstruction for Human-Computer Interaction
Jan 2009
At present, there is an increasing interest in multimodal interaction, which supports multiple modes of interaction of the user with the computer. Among these modes of interfacing, those obtained...
Provided by University of National and World Economy
-
Whitepapers
The Implementation of Speech Recognition Systems on FPGA-Based Embedded Systems with SOC Architecture
Nov 2011
An implementation of Artificial-Neural-Network (ANN) based speech recognition systems on the embedded platform is explored in this paper. An FPGA chip is adopted as the hardware of the embedded...
Provided by National University of Kaohsiung
-
Whitepapers
Should it Stay or Should it Go? 10 Steps to Leveraging Data on a Tape Backup System
Mar 2013
Backing up all of your company’s information and storing it on inexpensive tapes in perpetuity might seem like a foolproof approach to backup and recovery. But have you considered the time and...
Provided by Iron Mountain
-
Whitepapers
Which Way to the Vault? Developing a Secure Tape Vaulting Strategy
Mar 2013
Your tapes deserve the best protection possible. To make that happen, get to know these best practices for keeping data safe and secure, whether it’s housed onsite or with a trusted partner.
Provided by Iron Mountain
-
Whitepapers
Probabilistic Approach for Speech Intelligibility Improvement and Noise Reduction
Jan 2013
Unlike the most speech enhancement algorithms improve speech quality, they may not improve speech intelligibility in noise, this paper focuses on the development of an algorithm that can be...
Provided by The World
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Whitepapers
A Novel Method for Identifiying the Keyless Authentication Entry System Using Mobile for Auto Mobiles (CAR)
Aug 2012
Mobile technology plays a vital role in modern era. In the emerging trend of speech technologies, speech/non-speech detection is an unsolved problem, which affects numerous speech related...
Provided by International Journal of Computer Applications
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Whitepapers
SERA Noise Estimation for Speech Enhancement
Aug 2012
A practical single channel speech enhancement system consists of two major components, estimation of noise power spectrum and the estimation of speech. Therefore, a crucial component of any...
Provided by IOSR Journal of Engineering
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Whitepapers
Voice Controlled Data Acquisition Car Based on Zigbee Technology
Aug 2012
This paper is to design a voice controlled car and use it as a platform for obtaining feedback from a critically controlled environment. The system comprises of a user interface module and a...
Provided by IOSR Journal of Engineering
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Whitepapers
TMS320C6713 DSK Implementation of G.711 Coded VoIP Signal
Mar 2013
The quality of speech signal over a VoIP system is degraded by various network layer problems which include jamming, jitter, packet loss. Different types of noises also degrade the quality of...
Provided by International Journal of Computer Applications
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Whitepapers
Subjective and Objective Quality Assessment of Single-Channel Speech Separation Algorithms
Mar 2012
Previous studies on performance evaluation of Single-Channel Speech Separation (SCSS) algorithms mostly focused on Automatic Speech Recognition (ASR) accuracy as their performance measure....
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Beamforming Using Uniform Circular Arrays for Distant Speech Recognition in Reverberant Environments and Double-Talk Scenarios
Jun 2012
Beamforming is crucial for hands-free mobile terminals and voice-enabled automated home environments based on distant-speech interaction to mitigate causes of system degradation, e.g., interfering...
Provided by Graz University of Technology
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Whitepapers
A New Metric for Vq-Based Speech Enhancement and Separation
Jan 2011
Speech enhancement and separation algorithms frequently employ two-stage processing schemes, where the signal is first mapped to an intermediate low-dimensional parametric description. Then, these...
Provided by Aalborg University
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Whitepapers
Improving Monaural Speaker Identification by Double-Talk Detection
Sep 2010
This paper describes a novel approach to improve monoaural speaker identification where two speakers are present in a single-microphone recording. The goal is to identify both of the underlying...
Provided by Aalborg University
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Whitepapers
Joint Time - Frequency Segmentation Algorithm for Transient Speech Decomposition and Speech Enhancement
Aug 2010
The authors develop an algorithm, the joint time - frequency segmentation algorithm, where the wavelet packet coefficients of the analyzed speech signal are represented as tiles of a time -...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Sinusoidal Masks for Single Channel Speech Separation
Mar 2010
In this paper, the authors present a new approach for binary and soft masks used in single-channel speech separation. They present a novel approach called the sinusoidal mask (binary mask and...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
An Extraction and Recognition of Tongue-Print Images for Biometrics Authentication System
Jan 2013
Biometrics authentication system promises to deliver a level of uniqueness to identification applications that uses tongue print, fingerprint or facial scans and iris or voice recognition to...
Provided by International Journal of Computer Applications
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Whitepapers
Text-Independent Speaker Recognition for Low SNR Environments with Encryption
Oct 2011
Recognition systems are commonly designed to authenticate users at the access control levels of a system. A number of voice recognition methods have been developed using a pitch estimation process...
Provided by International Journal of Computer Applications
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White Papers
Speak on the Dotted Line: Using Voice Biometrics to Improve Customer Service and Close More Business
Aug 2011
Voice biometrics can help enterprises that require traditional registration and confirmation processes such as offline, paper forms with wet ink signatures to drastically streamline the process...
Provided by ANGEL
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Webcasts
How Palo Alto Networks Achieved Next-Gen Customer Support by Integrating their IVR and CRM Solution
Aug 2011
Presented by Matthew Stauble, Sr. Director, Global Customer Support at Palo Alto Networks, this Webinar outlines the steps involved in transforming its customer support from a random, manual call...
Provided by ANGEL
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White Papers
Caller Bill of Rights: How to Put Your Callers First When Designing a Voice Solution
Aug 2011
Based on Angel's Caller FirstSM approach to design, get insight into 10 of the most pressing issues you need to think about when designing, or redesigning an IVR or Call Center solution with the...
Provided by ANGEL
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Whitepapers
Michigan hospital improves patient care with healthy infrastructure powered by HP and VMware
Aug 2011
Effective medical care requires accurate and timely information, which is increasingly going online. At Metro Health, doctors and nurses use an electronic medical record (EMR) application from...
Provided by HP and Intel®
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White Papers
About Speech Recognition
Dec 2007
This feature is available in the Simplified Chinese, Traditional Chinese, English (U.S.), and Japanese language versions of Microsoft Office. Speech recognition is installed in all Office programs...
Provided by Microsoft Tips
