Matches 1 - 14 out of 14
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US20090125301 VOICING DETECTION MODULES IN A SYSTEM FOR AUTOMATIC TRANSCRIPTION OF SUNG OR HUMMED MELODIES  
The technology disclosed relates to audio signal processing. It includes a series of modules that individually are useful to solve audio signal processing problems. Among the problems addressed are...
US20090089053 MULTIPLE MICROPHONE VOICE ACTIVITY DETECTOR  
Voice activity detection using multiple microphones can be based on a relationship between an energy at each of a speech reference microphone and a noise reference microphone. The energy output...
US20090055170 Sound Source Separation Device, Speech Recognition Device, Mobile Telephone, Sound Source Separation Method, and Program  
A sound source signal from a target sound source is allowed to be separated from a mixed sound which consists of sound source signals emitted from a plurality of sound sources without being...
US20090030690 SPEECH ANALYSIS APPARATUS, SPEECH ANALYSIS METHOD AND COMPUTER PROGRAM  
A speech analysis apparatus analyzing prosodic characteristics of speech information and outputting a prosodic discrimination result includes an input unit inputting speech information, an acoustic...
US20080306735 SYSTEMS AND METHODS FOR INDICATING PRESENCE OF DATA  
Included are systems and methods for indicating presence of data. At least one embodiment of a method includes receiving communications data associated with a communication session and determining...
US20080215325 TECHNIQUE FOR ACCURATELY DETECTING SYSTEM FAILURE  
An apparatus, method and program for dividing a conversational dialog into utterance. The apparatus includes a computer processor; a word database for storing spellings and pronunciations of words;...
US20080167863 Apparatus and method of improving intelligibility of voice signal  
The present invention relates to an apparatus and method of improving intelligibility of a voice signal. A method of improving intelligibility of a voice signal according to an embodiment of the...
US20080091422 SPEECH RECOGNITION METHOD AND APPARATUS THEREFOR  
A speech recognition method includes inputting an audio signal including a speech signal and a non-speech signal, discriminating a signal mode of the audio signal, processing the audio signal...
US20080086308 Audio Conversation Apparatus  
An audio conversation apparatus ( 1 ) comprises: an assignment section ( 15 ) for individually assigning units of spatial information which are different from each other, either to...
US20080052079 Electronic appliance and voice signal processing method for use in the same  
An electronic appliance includes a speaker which outputs a first sound wave based on a first voice signal generated from the electronic appliance, and a microphone to detect a second sound wave on...
US20080046233 Packet Loss Concealment for Sub-band Predictive Coding Based on Extrapolation of Full-band Audio Waveform  
A technique for concealing the effect of a lost frame in a series of frames representing an encoded audio signal in a sub-band predictive coding system is provided. In accordance with the...
US20080040109 Yule walker based low-complexity voice activity detector in noise suppression systems  
A Yule-Walker based, low-complexity voice activity detector (VAD) is disclosed. An input signal is typically noisy speech (i.e., corrupted with, for example, babble noise). In one embodiment, a...
US20080027717 SYSTEMS, METHODS, AND APPARATUS FOR WIDEBAND ENCODING AND DECODING OF INACTIVE FRAMES  
Speech encoders and methods of speech encoding are disclosed that encode inactive frames at different rates. Apparatus and methods for processing an encoded speech signal are disclosed that...
US20080027716 SYSTEMS, METHODS, AND APPARATUS FOR SIGNAL CHANGE DETECTION  
Disclosed configurations include systems, methods, and apparatus arranged to generate a sequence of spectral tilt values that is based on inactive frames of a speech signal. For each of a plurality...
Matches 1 - 14 out of 14