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7624082 Correlation of plant states for feedback control of combustion  
Material (G) is converted by a combustion process in a plant ( 1 ) while air (L) is supplied. The state of the system in the plant ( 1 ) is described by state variables (x, y) and is regulated at...
7620546 Isolating speech signals utilizing neural networks  
A speech signal isolation system configured to isolate and reconstruct a speech signal transmitted in an environment in which frequency components of the speech signal are masked by background...
7617101 Method and system for utterance verification  
A method and system for utterance verification is disclosed. It first extracts a sequence of feature vectors from speech signal. At least one candidate string is obtained after speech recognition....
7603272 System and method of word graph matrix decomposition  
Disclosed is a system and method of decomposing a lattice transition matrix into a block diagonal matrix. The method is applicable to automatic speech recognition but can be used in other contexts...
7584098 Vocabulary-independent search of spontaneous speech  
A method of identifying a location of a query string in an audio signal is provided. Under the method, a segment of the audio signal is selected. A score for a query string in the segment of the...
7502736 Voice registration method and system, and voice recognition method and system based on voice registration method and system  
Disclosed is a voice registration method for voice recognition, comprising the steps of analyzing a spectrum of a sound signal inputted from the outside; extracting predetermined language units for...
7499892 Information processing apparatus, information processing method, and program  
An information processing apparatus includes a first learning unit adapted to learn a first SOM (self-organization map), based on a first parameter extracted from an observed value, a winner node...
7454341 Method, apparatus, and system for building a compact model for large vocabulary continuous speech recognition (LVCSR) system  
According to one aspect of the invention, a method is provided in which a mean vector set and a variance vector set of a set of N Gaussians are divided into multiple mean sub-vector sets and...
7444282 Method of setting optimum-partitioned classified neural network and method and apparatus for automatic labeling using optimum-partitioned classified neural network  
A method of automatic labeling using an optimum-partitioned classified neural network includes searching for neural networks having minimum errors with respect to a number of L phoneme combinations...
7409340 Method and device for determining prosodic markers by neural autoassociators  
A neural network is used to obtain more robust performance in determining prosodic markers on the basis of linguistic categories.
7379507 Method and device for modulation recognition of digitally modulated signals with multi-level magnitudes  
A modulation recognition method and device for digitally modulated signals with multi-level magnitudes are provided. The modulation recognition method includes selecting plural quantization sizes...
7376553 Fractal harmonic overtone mapping of speech and musical sounds  
An apparatus for signal processing based on an algorithm for representing harmonics in a fractal lattice. The apparatus includes a plurality of tuned segments, each tuned segment including a...
7346497 High-order entropy error functions for neural classifiers  
An automatic speech recognition system comprising a speech decoder to resolve phone and word level information, a vector generator to generate information vectors on which a confidence measure is...
7319960 Speech recognition method and system  
A speech recognition system uses a phoneme counter to determine the length of a word to be recognized. The result is used to split a lexicon into one or more sub-lexicons containing only words...
7295977 Extracting classifying data in music from an audio bitstream  
The method of the present invention utilizes machine-learning techniques, particularly Support Vector Machines in combination with a neural network, to process a unique machine-learning enabled...
7277850 System and method of word graph matrix decomposition  
Disclosed is a system and method of decomposing a lattice transition matrix into a block diagonal matrix. The method is applicable to automatic speech recognition but can be used in other contexts...
7254538 Nonlinear mapping for feature extraction in automatic speech recognition  
The present invention successfully combines neural-net discriminative feature processing with Gaussian-mixture distribution modeling (GMM). By training one or more neural networks to generate...
7219061 Method for detecting the time sequences of a fundamental frequency of an audio response unit to be synthesized  
Predetermined macrosegments of the fundamental frequency are determined by a neural network, and these predefined macrosegments are reproduced by fundamental-frequency sequences stored in a...
7206414 Method and device for selecting a sound algorithm  
The invention relates to a method for selecting a sound algorithm for processing an audio signal. The audio signal is analyzed and the type of audio signal is ascertained based on the analysis. The...
7136802 Method and apparatus for detecting prosodic phrase break in a text to speech (TTS) system  
Methods for processing speech data are described herein. In one aspect of the invention, an exemplary method includes receiving a text sentence comprising a plurality of words, each of the...
7119577 Method and apparatus for efficient implementation and evaluation of state machines and programmable finite state automata  
A method and apparatus for efficient implementation and evaluation of state machines and programmable finite state automata is described. In one embodiment, a state machine architecture comprises a...
7089178 Multistream network feature processing for a distributed speech recognition system  
A distributed voice recognition system and method for obtaining acoustic features and speech activity at multiple frequencies by extracting high frequency components thereof on a device, such as a...
7085918 Methods and apparatuses for evaluation of regular expressions of arbitrary size  
Embodiments of the invention provide a programmable FSA building block, having a number of programmable registers and associated logic implemented therein, that provide the capability of...
7072899 Automatic monitoring and statistical analysis of dynamic process metrics to expose meaningful changes  
A selection module allows a user to specify at least one measure to be monitored in at least one dimension of a dimensional hierarchy. A control limit calculator extracts, for each specified...
6996526 Method and apparatus for transcribing speech when a plurality of speakers are participating  
A method and apparatus are disclosed for transcribing speech when a number of speakers are participating. A number of different speech recognition systems, each with a different speaker model, are...
6961696 Class quantization for distributed speech recognition  
A system, method and computer readable medium for quantizing class information and pitch information of audio is disclosed. The method on an information processing system includes receiving audio...
6947891 Efficient speech recognition system bases on an auditory model  
A speech recognition system that is insensitive to external noise and applicable to actual life includes an A/D converter that converts analog voice signals to digital signals. An FIR filtering...
6947890 Acoustic speech recognition method and system using stereo vision neural networks with competition and cooperation  
A method and system are provided for speech recognition. The speech recognition method includes the steps of preparing training data representing acoustic parameters of each of phonemes at each...
6941273 Telephony-data application interface apparatus and method for multi-modal access to data applications  
A voice-enabled system for online shopping provides a voice and telephony interface, as well a text and graphic interface, for shopping over the Internet using a browser or a telephone. The system...
6920423 Methods for speech processing  
The invention relates to a method for speech processing in which input variables containing speech features are mapped onto output variables. In the mapping process, the input variables are...
6907398 Compressing HMM prototypes  
A method is described for compressing the storage space required by HMM prototypes in an electronic memory. For this purpose prescribed HMM prototypes are mapped onto compressed HMM prototypes with...
6885320 Apparatus and method for selecting length of variable length coding bit stream using neural network  
An apparatus and method for selecting the length of a variable length code bitstream by using a neural network are provided. The apparatus for selecting the length of a variable length code...
6820053 Method and apparatus for suppressing audible noise in speech transmission  
Method of suppressing audible noise in speech transmission by means of a multi-layer self-organizing fed-back neural network comprising a minima detection layer, a reaction layer, a diffusion layer...
6801655 Spatial image processor  
A spatial image processor neural network for processing image data to discriminate between first and second spatial configurations of component objects includes a photo transducer input array for...
6728670 Method of determining the topology of a network by transmitting and monitoring sequences of orthogonal signals  
A method of determining the topology of a network comprising: transmitting a signal comprised of a sequence of bursts of packets formed of orthogonal signals, monitoring devices in the network...
6665639 Speech recognition in consumer electronic products  
A method and apparatus are described that allow inexpensive speech recognition in applications where this capability is not otherwise feasible because of cost or technical reasons, or because of...
6519561 Model adaptation of neural tree networks and other fused models for speaker verification  
The model adaptation system of the present invention is a speaker verification system that embodies the capability to adapt models learned during the enrollment component to track aging of a user's...
6490557 Method and apparatus for training an ultra-large vocabulary, continuous speech, speaker independent, automatic speech recognition system and consequential database  
The present invention is embodied in a system and method for recognizing speech and transcribing speech in real time. The system includes a computer, which could be in a LAN or WAN linked to other...
6446038 Method and system for objectively evaluating speech  
A method and system for objectively evaluating the quality of speech in a voice communication system. A plurality of speech reference vectors is first obtained based on a plurality of clean speech...
6393395 Handwriting and speech recognizer using neural network with separate start and continuation output scores  
A method and system for recognizing user input information including cursive handwriting and spoken words. A time-delayed neural network having an improved architecture is trained at the word level...
6347297 Matrix quantization with vector quantization error compensation and neural network postprocessing for robust speech recognition  
A speech recognition system utilizes both matrix and vector quantizers as front ends to a second stage speech classifier such as hidden Markov models (HMMs) and utilizes neural network...
6324510 Method and apparatus of hierarchically organizing an acoustic model for speech recognition and adaptation of the model to unseen domains  
A method of organizing an acoustic model for speech recognition is comprised of the steps of calculating a measure of acoustic dissimilarity of subphonetic units. A clustering technique is...
6321194 Voice detection in audio signals  
The presence of a voice in an audio signal is detected by sampling frequency components of the audio signal during a window that starts when a power of the audio signal reaches a predetermined...
6304865 Audio diagnostic system and method using frequency spectrum and neural network  
A method for testing an audio device with a trained neural network includes a loopback connector connecting the output port of the audio device to the input port of the audio device. A test signal...
6304674 System and method for recognizing user-specified pen-based gestures using hidden markov models  
A method for recognizing user specified pen-based gestures uses Hidden Markov Models. A gesture recognizer is implemented which includes a fast pruning procedure. In addition, an incremental...
6298323 Computer voice recognition method verifying speaker identity using speaker and non-speaker data  
A method for recognizing a speaker in which a voice signal is spoken into a computer by a speaker and a feature vector is formed for the voice signal. The feature vector is compared to at least one...
6266634 Method and apparatus for generating deterministic approximate weighted finite-state automata  
An approximate weighted finite-state automaton can be constructed in place of a weighted finite-state automaton so long as the approximate weighted finite-state automaton maintains a sufficient...
6243675 System and method capable of automatically switching information output format  
In an information processing system such as a navigation system or a portable information terminal unit, information output mode of a display unit to a user is switchable to a plurality of output...
6243671 Device and method for analysis and filtration of sound  
A device for analysis and filtration of sound which comprises at least one frequency-linear filter, at least one frequency-logarithmic filter and a weighting means for the combining and non-linear...
6236965 Method for automatically generating pronunciation dictionary in speech recognition system  
A method for automatically generating a pronunciation dictionary in a speech recognition system is disclosed. Pronunciation patterns of a large scale pronunciation dictionary are learned through a...
Matches 1 - 50 out of 161 1 2 3 4 >