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Data Processing: Speech Signal Processing, Linguistics, Language Translation, And Audio Compression/decompression > Speech Signal Processing > Recognition > Word Recognition > Specialized Models > Markov MarkovMarkov patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.08/24/06 - 20060190259 - Method and apparatus for recognizing speech by measuring confidence levels of respective frames Disclosed herein is a method and apparatus to recognize speech by measuring the confidence levels of respective frames. The method includes the operations of obtaining frequency features of a received speech signal for the respective frames having a predetermined length, calculating a keyword model-based likelihood and a filler model-based likelihood ... 08/10/06 - 20060178887 - System for estimating parameters of a gaussian mixture model A signal processing system is disclosed which is implemented using Gaussian Mixture Model (GMM) based Hidden Markov Model (HMM), or a GMM alone, parameters of which are constrained during its optimization procedure. Also disclosed is a constraint system applied to input vectors representing the input signal to the system. The ... 07/13/06 - 20060155540 - Method for data training In a method for data training, training is performed using multiple entries of data in a database of web pages, libraries, patent documents, etc., in combination with data selected or labeled by a user. The data training utilizes a scheme based principally on a machine learning algorithm but providing more ... 06/15/06 - 20060129399 - Speech conversion system and method The conversion of speech can be used to transform an utterance by a source speaker to match the speech characteristic of a target speaker. During a training phase, utterances corresponding to the same sentences by both the target speaker can source speaker can be force aligned according to the phonemes ... 06/08/06 - 20060122834 - Emotion detection device & method for use in distributed systems A prosody analyzer enhances the interpretation of natural language utterances. The analyzer is distributed over a client/server architecture, so that the scope of emotion recognition processing tasks can be allocated on a dynamic basis based on processing resources, channel conditions, client loads etc. The partially processed prosodic data can be ... 05/11/06 - 20060100872 - Pattern recognition apparatus and pattern recognition method A feature amount extracting unit extracts feature amount vectors of an inputted image. A probability distribution calculator calculates a probability distribution of feature amount vectors in a calculation space range which is set by a calculation space range setting unit. A probability distribution storage stores the probability distribution in association ... 03/16/06 - 20060058999 - Voice model adaptation Voice recognition tutoring software to assist in reading development includes method and system for generating a custom voice model. ... 03/09/06 - 20060053013 - Selection of a user language on purely acoustically controlled telephone The user language of a device can be set to a user language by speaking the designation of the user language to be set. ... 02/09/06 - 20060031071 - System and method for automatically implementing a finite state automaton for speech recognition A system and method for automatically implementing a finite state automaton for speech recognition includes a finite state automaton generator that analyzes one or more input text sequences and automatically creates a node table and a link table to define the finite state automaton. The node table includes N-tuples from ... 11/17/05 - 20050256713 - Asynchronous hidden markov model method and system A system, method and program storage device implementing a method for modeling a data generating process, wherein the modeling comprises observing a data sequence comprising irregularly sampled data, obtaining an observation sequence based on the observed data sequence, assigning a time index sequence to the data sequence, obtaining a hidden ... 10/13/05 - 20050228670 - Method and apparatus for predicting word error rates from text A method of modeling a speech recognition system includes decoding a speech signal produced from a training text to produce a sequence of predicted speech units. The training text comprises a sequence of actual speech units that is used with the sequence of predicted speech units to form a confusion ... 10/13/05 - 20050228669 - Method to extend operating range of joint additive and convolutive compensating algorithms The operating range of joint additive and convolutive compensating method is extended by enhanced channel estimation procedure that adds SNR-dependent inertia and SNR-dependent limit on the channel estimate. ... 10/13/05 - 20050228668 - System and method for automatic generation of dialog run time systems A system and method for automatically generating a spoken dialog application is disclosed. In one embodiment, a graphical representation of a call flow is converted into a context free grammar representation, which is then converted into a finite state machine, which is then used as the basis for the spoken ... 10/13/05 - 20050228667 - System and method for effectively implementing an optimized language model for speech recognition A system and method for effectively implementing an optimized language model for speech recognition includes initial language models each created by combining source models according to selectable interpolation coefficients that define proportional relationships for combining the source models. A rescoring module iteratively utilizes the initial language models to process input ... 10/13/05 - 20050228666 - Method, apparatus, and system for building context dependent models for a large vocabulary continuous speech recognition (lvcsr) system According to one aspect of the invention, a method is provided in which a set of multiple mixture monophone models is created and trained to generate a set of multiple mixture context dependent models. A set of single mixture triphone models is created and trained to generate a set of ... 09/29/05 - 20050216266 - Incremental adjustment of state-dependent bias parameters for adaptive speech recognition The mismatch between the distributions of acoustic models and features in speech recognition may cause performance degradation. A sequential bias adaptation (SBA) applies state or class dependent biases to the original mean vectors in acoustic models to take into account the mismatch between features and the acoustic models. ... 07/28/05 - 20050165607 - System and method to disambiguate and clarify user intention in a spoken dialog system A system and method are disclosed for controlling the flow of a dialog within a spoken dialog service dialog management module. The method uses a dialog disambiguation rooted tree, the rooted tree having a root node, nodes descending from the root nodes organized in categories and leaf nodes. The method ... 07/14/05 - 20050154589 - Acoustic model creating method, acoustic model creating apparatus, acoustic model creating program, and speech recognition apparatus Exemplary embodiments of the present invention enhance the recognition ability by optimizing state numbers of respective HMM's. Exemplary embodiments provide a description length computing unit to find description lengths of respective syllable HMM's for which the number of states forming syllable HMM's is set to plural kinds of state numbers ... 06/16/05 - 20050131694 - Acoustic model creating method, acoustic model creating apparatus, acoustic model creating program, and speech recognition apparatus Exemplary embodiments of the invention enhance the recognition ability by optimizing the distribution numbers for respective states that constitute an HMM (for example, a syllable HMM). Exemplary embodiments provide a distribution number setting device to increment the distribution number step by step for each state in an HMM; an alignment ... 06/02/05 - 20050119887 - Method of speech recognition using variational inference with switching state space models A method is developed which includes 1) defining a switching state space model for a continuous valued hidden production-related parameter and the observed speech acoustics, and 2) approximating a posterior probability that provides the likelihood of a sequence of the hidden production-related parameters and a sequence of speech units based ... ### FreshPatents.com Support |