Patents
Sitemap › G10 - Musical instruments; Acoustics › G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding › G10L 25 - Speech or voice analysis techniques not restricted to a single one of groups
Patents for G10L 25 - Speech or voice analysis techniques not restricted to a single one of groups (4,910)
09/2012
09/11/2012US8265173 Method for compression and expansion of analogue signals
09/07/2012WO2012116646A1 Method and device for voice enhancement processing
09/05/2012EP2495721A1 Tone determination device and method
09/05/2012EP2494545A1 Method and apparatus for voice activity detection
09/05/2012EP2494455A1 Automated and enhanced note taking for online collaborative computing sessions
09/05/2012CN102655005A Processing method and processing device for voice enhancement
09/05/2012CN102655000A Method and device for classifying unvoiced sound and voiced sound
09/05/2012CN101785051B Voice recognition device and voice recognition method
08/2012
08/30/2012WO2012115417A2 Method, system, and computer-readable recording medium for enabling a user to play a digital musical instrument based on his/her voice
08/30/2012WO2012114628A1 Signal processing apparatus, signal processing method, and storing medium
08/29/2012EP2491559A1 Method and background estimator for voice activity detection
08/29/2012EP2491549A1 Detector and method for voice activity detection
08/29/2012EP2491548A1 Method and voice activity detector for a speech encoder
08/29/2012CN102651216A Method for testing frequency modulation (FM) frequency and magnitude
08/29/2012CN102044243B Method and device for voice activity detection (VAD) and encoder
08/28/2012US8255233 Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting
08/23/2012WO2012112985A2 System and methods for evaluating vocal function using an impedance-based inverse filtering of neck surface acceleration
08/23/2012WO2012111767A1 Speech decoder, speech encoder, speech decoding method, speech encoding method, speech decoding program, and speech encoding program
08/23/2012WO2012110690A1 Method apparatus and computer program product for prosodic tagging
08/23/2012US20120215541 Signal processing method, device, and system
08/23/2012US20120215524 Tone determination device and method
08/23/2012US20120213385 Enhancing Perceptual Performance of SBR and Related HFR Coding Methods by Adaptive Noise-Floor Addition and Noise Substitution Limiting
08/23/2012CA2827482A1 Speech decoder, speech encoder, speech decoding method, speech encoding method, speech decoding program, and speech encoding program
08/22/2012EP2490214A1 Signal processing method, device and system
08/16/2012WO2012108218A1 Event detection system
08/15/2012EP2486562A1 Method for the detection of speech segments
08/15/2012CN101783142B Transcoding method, device and communication equipment
08/14/2012US8244537 Audience state estimation system, audience state estimation method, and audience state estimation program
08/09/2012WO2012105386A1 Sound segment detection device, sound segment detection method, and sound segment detection program
08/09/2012WO2012105385A1 Sound segment classification device, sound segment classification method, and sound segment classification program
08/08/2012CN102157149B Stereo signal down-mixing method and coding-decoding device and system
08/08/2012CN101842834B Device and method for generating a multi-channel signal using voice signal processing
08/07/2012US8238575 Determination of the coherence of audio signals
08/02/2012WO2012102130A1 Imaging device, program, recording media, and noise reduction method
08/02/2012WO2012101586A1 Process and means for scanning and/or synchronizing audio/video events
08/02/2012US20120197642 Signal processing method, device, and system
08/02/2012US20120196552 Methods for Determining Whether a Signal Includes a Wanted Signal and Apparatuses Configured to Determine Whether a Signal Includes a Wanted Signal
08/02/2012US20120194737 Process and means for scanning and/or synchronizing audio/video events
08/01/2012EP2482277A2 Method for identifying a speaker based on random speech phonograms using formant equalization
08/01/2012EP1390942B1 Method for time aligning audio signals using characterizations based on auditory events
07/2012
07/26/2012WO2012099518A1 Method and device for microphone selection
07/26/2012DE112010003461T5 Vorrichtung zur extraktion von sprachmerkmalen,verfahren zur extraktion von sprachmerkmalen und programm zurextraktion von sprachmerkmalen Apparatus for extracting speech features, method for extracting speech features and program zurextraktion of speech features
07/25/2012EP2479750A1 Method for hierarchically filtering an audio signal and method for hierarchically reconstructing time samples of an audio signal
07/25/2012EP2479748A1 Method and device for identifying marker sound
07/24/2012US8228385 Apparatus for determining information in order to temporally align two information signals
07/24/2012CA2478243C Anomaly recognition
07/19/2012WO2012096617A1 Musical dynamics alteration of sounds
07/19/2012WO2012095924A1 Coding device, communication processing device, and coding method
07/19/2012US20120185244 Speech processing device, speech processing method, and computer program product
07/19/2012US20120185243 Speech feature extraction apparatus, speech feature extraction method, and speech feature extraction program
07/18/2012CN102592589A Speech scoring method and device implemented through dynamically normalizing digital characteristics
07/18/2012CN101796575B Sound signal generating method, sound signal generating device
07/18/2012CN101556795B Method and device for computing voice fundamental frequency
07/17/2012US8224286 Radio communication device
07/12/2012WO2012093430A1 Region of interest extraction device, region of interest extraction method
07/11/2012EP2474975A1 Method for estimating speech quality
07/11/2012EP2473996A1 Method for rendering a musical signal that is compatible with a discontinuous transmission codec, and device for implementing said method
07/11/2012CN102576535A Method and system for determining a perceived quality of an audio system
07/10/2012US8219390 Pitch-based frequency domain voice removal
07/10/2012US8218529 Device for and method of terminating a VoIP call
07/05/2012WO2012089288A1 Method and system for robust audio hashing
07/05/2012US20120170760 Audio Processing
07/04/2012EP2471064A1 A method and system for reconstructing speech from an input signal comprising whispers
07/04/2012EP1634277B1 Extraction of test signal sections for measuring the quality of an audio signal
07/04/2012CN102549657A Method and system for determining a perceived quality of an audio system
07/03/2012US8214201 Pitch range refinement
07/03/2012US8213635 Keystroke sound suppression
06/2012
06/28/2012WO2012083555A1 Method and apparatus for adaptively detecting voice activity in input audio signal
06/28/2012WO2012083554A1 A method and an apparatus for performing a voice activity detection
06/28/2012WO2012083552A1 Method and apparatus for voice activity detection
06/28/2012US20120166187 System and method for audio synthesizer utilizing frequency aperture arrays
06/26/2012US8208666 Method for determining unbiased signal amplitude estimates after cepstral variance modification
06/20/2012EP2465113A1 Method and system for determining a perceived quality of an audio system
06/20/2012EP2465112A1 Method and system for determining a perceived quality of an audio system
06/20/2012EP1496498B1 Sensitivity enhancement unit for an analysis system based on chaos-theory
06/20/2012CN101714354B Method for generating time-frequency molecules by polymerization of time-frequency atoms
06/20/2012CN101622663B Encoding device and encoding method
06/14/2012WO2012077239A1 Acoustic signal processing device, acoustic signal processing method, and acoustic signal processing program
06/14/2012WO2012076045A1 Hearing aid and a method of enhancing speech reproduction
06/14/2012WO2012076044A1 Hearing aid and a method of improved audio reproduction
06/14/2012WO2012050382A3 Method and apparatus for downmixing multi-channel audio signals
06/14/2012US20120148057 Method and System for Determining a Perceived Quality of an Audio System
06/14/2012CA2820761A1 Hearing aid and a method of improved audio reproduction
06/14/2012CA2818210A1 Hearing aid and a method of enhancing speech reproduction
06/13/2012EP2464107A1 Method and system for content sampling and identification
06/13/2012CN102498514A Method and apparatus for audio signal classification
06/07/2012US20120143601 Method and System for Determining a Perceived Quality of an Audio System
06/05/2012US8195315 Detection of inconsistencies between a reference and a multi format soundtrack
06/05/2012US8193436 Segmenting a humming signal into musical notes
05/2012
05/31/2012WO2012071442A1 System and method for pattern recognition and analysis
05/31/2012WO2012070671A1 Signal processing device, signal processing method and signal processing program
05/31/2012US20120136823 Audio classification device, method, program and integrated circuit
05/31/2012CA2856496A1 System and method for pattern recognition and analysis
05/30/2012EP2458584A2 Audio visual signature, method of deriving a signature, and method of comparing audio-visual data
05/30/2012EP1899963B1 Method and device for noise detection
05/30/2012CN102483918A 声音识别装置 Voice recognition means
05/30/2012CN102483916A Audio feature extracting apparatus, audio feature extracting method, and audio feature extracting program
05/30/2012CN101485094B Method and system for multi-channel audio encoding and decoding with backward compatibility based on maximum entropy rule
05/29/2012US8190426 Spectral refinement system
05/24/2012US20120130722 Multiple description audio coding and decoding method, apparatus, and system
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