Inventor

NISHIMURA MASAFUMI

JP62 patents

⚠️ This page may combine multiple inventors who share the name “NISHIMURA MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NISHIMURA MASAFUMI

IBM

Speech recognition method

Adaptation of acoustic prototype vectors in a speech recognition system

Speech recognition system using Markov models having independent label output sets

Symbol insertion apparatus and method

Speech recognition by concatenating fenonic allophone hidden Markov models in parallel among subwords

Speech recognition system having an interface to a host computer bus for direct access to the host memory

Speech recognition method

Method, apparatus, computer system and storage medium for speech recognition

Speech recognition apparatus, speech recognition apparatus and program thereof

Systems and methods for natural spoken language word prediction and speech recognition

Speech synthesis using glottal closure instants determined from adaptively-thresholded wavelet transforms

Unsupervised training method, training apparatus, and training program for an N-gram language model based upon recognition reliability

Word predicting method, voice recognition method, and voice recognition apparatus and program using the same methods

Speech recognition apparatus and method utilizing a language model prepared for expressions unique to spontaneous speech

Signal enhancement via noise reduction for speech recognition

Method of selecting training text for language model, and method of training language model using the training text, and computer and computer program for executing the methods

Method of selecting training text for language model, and method of training language model using the training text, and computer and computer program for executing the methods

Method of selecting training text for language model, and method of training language model using the training text, and computer and computer program for executing the methods

Speech recognition system and program thereof

System and method for extraction of off-topic part from conversation

Signal enhancement via noise reduction for speech recognition

Pronunciation accuracy in speech recognition

Unsupervised training method, training apparatus, and training program for an N-gram language model based upon recognition reliability

Unsupervised training method for an N-gram language model based upon recognition reliability

Pronunciation accuracy in speech recognition

NUANCE COMMUNICATIONS INC

Generating objectively evaluated sufficiently natural synthetic speech from text by using selective paraphrases

Speech recognition apparatus, speech recognition apparatus and program thereof

Methods and apparatus for natural spoken language speech recognition with word prediction

System and method for supporting text-to-speech

Method for processing speech signal data with reverberation filtering

Method for processing speech signal data and finding a filter coefficient

Speech synthesis system, speech synthesis program product, and speech synthesis method

Speech synthesis system, speech synthesis program product, and speech synthesis method

Apparatus, method, and program for supporting speech interface design

Speech recognition device, speech recognition method, computer-executable program for causing computer to execute recognition method, and storage medium

Speech recognition system and program thereof

Voice recording system, recording device, voice analysis device, voice recording method and program

FUKUDA TAKASHI

Method, preprocessor, speech recognition system, and program product for extracting target speech by removing noise

System, method and program for speech processing

Target voice extraction method, apparatus and program product

Speech feature extraction apparatus, speech feature extraction method, and speech feature extraction program

MORI SHINSUKE

Annotating phonemes and accents for text-to-speech system

Methods and apparatus for natural spoken language speech recognition

Recognizing speech, and processing data

ICHIKAWA OSAMU

Speech processing based on time series of maximum values of cross-power spectrum phase between two consecutive speech frames

Method and system for position detection of a sound source

KURATA GAKUTO

System, method, and program product for processing speech ratio difference data variations in a conversation between two persons

ITOH NOBUYASU

System and method for extracting a specific situation from a conversation

NAGANO TORU

Information processing apparatus, method and program for determining weight of each feature in subjective hierarchical clustering

NISHIMURA MASAFUMI

Speaker-adaptive synthesized voice