Method for forming the excitation signal for a glottal pulse model based parametric speech synthesis system

Signal processing apparatus, signal processing method, and signal processing program

Signal processing apparatus, signal processing method, and signal processing program

Methods and apparatus for dynamic low frequency noise suppression

Companding apparatus and method to reduce quantization noise using advanced spectral extension

Speech processing system for enhancing speech to be outputted in a noisy environment

Audio signal processing methods and systems

Encoding device and method, decoding device and method, and program

Wind noise reduction for audio reception

Audio encoder and decoder

Audio matching with supplemental semantic audio recognition and report generation

Voice emphasis device

Signal processor and method therefor

System and method for compressed domain estimation of the signal to noise ratio of a coded speech signal

Audio signal enhancement using estimated spatial parameters

Echo cancellation device

Apparatus and method for multichannel direct-ambient decompostion for audio signal processing

VOICE PROCESSING DEVICE AND VOICE PROCESSING METHOD

System and method for dynamic residual noise shaping

Apparatus and method for improving an audio signal in the spectral domain

Low-Frequency Application Device

Apparatus and method for generating a frequency enhancement signal using an energy limitation operation

Apparatus and method for generating a frequency enhanced signal using shaping of the enhancement signal

Apparatus and method for generating a frequency enhanced signal using temporal smoothing of subbands

Apparatus and method for determining audio and/or visual time shift

Object clustering for rendering object-based audio content based on perceptual criteria

Efficient apparatus and method for audio signature generation using motion

Apparatus and method for determining co-location of services

Efficient apparatus and method for audio signature generation using recognition history

Efficient apparatus and method for audio signature generation using audio threshold

Estimation system of spectral envelopes and group delays for sound analysis and synthesis, and audio signal synthesis system

METHOD, AN APPARATUS AND A COMPUTER PROGRAM FOR CREATING AN AUDIO COMPOSITION SIGNAL

Accurate analysis tool and method for the quantitative acoustic assessment of infant cry

Own voice body conducted noise management

System and method to correct for packet loss in automatic speech recognition systems utilizing linear interpolation

Spectrum flatness control for bandwidth extension

Percentile filtering of noise reduction gains

Audio signal processing apparatus and method thereof

Method and apparatus for improved ambisonic decoding

Methods and Apparatuses for Removal of Steganograpy Message from Media Content

Frequency band extension apparatus, frequency band extension method, and program

Learning front-end speech recognition parameters within neural network training

Irregular pattern identification using landmark based convolution

Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program

Device, method and computer program for freely selectable frequency shifts in the subband domain

Band power computation device and band power computation method

Enhancing performance of spectral band replication and related high frequency reconstruction coding

Harmonicity estimation, audio classification, pitch determination and noise estimation

Method and system for bias corrected speech level determination

SOUND DETECTING APPARATUS, SOUND DETECTING METHOD, SOUND FEATURE VALUE DETECTING APPARATUS, SOUND FEATURE VALUE DETECTING METHOD, SOUND SECTION DETECTING APPARATUS, SOUND SECTION DETECTING METHOD, AND PROGRAM

Subband block based harmonic transposition

System and method for audio coding and decoding

Modified mel filter bank structure using spectral characteristics for sound analysis

Talker collisions in an auditory scene

Interpolation for decomposed representations of a sound field

Compression of decomposed representations of a sound field

Quantization step sizes for compression of spatial components of a sound field

Identifying codebooks to use when coding spatial components of a sound field

Performing order reduction with respect to higher order ambisonic coefficients

Compensating for error in decomposed representations of sound fields

Identifying sources from which higher order ambisonic audio data is generated

Analysis of decomposed representations of a sound field

Compression of decomposed representations of a sound field

Transformed higher order ambisonics audio data

SPEECH PROCESSING DEVICE, SPEECH PROCESSING METHOD AND COMPUTER PROGRAM PRODUCT

Systems and methods for source signal separation

Systems and methods for enhancing place-of-articulation features in frequency-lowered speech

Managing silence in audio signal identification

Systems and methods for interactive broadcast content

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program

Low power voice detection

Enhancing performance of spectral band replication and related high frequency reconstruction coding

Method and device for audio recognition

Method and system for robust audio hashing

Audio processing device comprising artifact reduction

Systems and methods for source signal separation

Adaptive audio signal coding

Electrical nerve stimulation with broad band low frequency filter

System and method for automatic prediction of speech suitability for statistical modeling

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Apparatus and method for measuring quality of audio

Signal processing apparatus, signal processing method, storage medium

Encoding apparatus, decoding apparatus, encoding method and decoding method

Encoding apparatus, decoding apparatus, encoding method and decoding method

Method and system for analyzing digital sound audio signal associated with baby cry

Apparatus and method for encoding a multi-channel audio signal

Method and apparatus for analyzing animal vocalizations, extracting identification characteristics, and using databases of these characteristics for identifying the species of vocalizing animals

Sub-band processing complexity reduction

Adaptively reducing noise while limiting speech loss distortion

Signal processing device, signal processing method and computer readable medium

Voice activity detection and pitch estimation

Control using temporally and/or spectrally compact audio commands

Apparatus and method for modifying an audio signal using envelope shaping

Encoding device and method, decoding device and method, and program

Apparatus and method for modifying an audio signal using harmonic locking

Voice processing apparatus and voice processing method

Smart rejecter for keyboard click noise

Acoustic pattern identification using spectral characteristics to synchronize audio and/or video

Methods and apparatus to perform audio watermarking and watermark detection and extraction

Digital audio synthesizer

Phonologically-based biomarkers for major depressive disorder

Systems and methods for enhancing audio content

Extracting features of audio signal content to provide reliable identification of the signals

Method, system and computer program product for attenuating noise in multiple time frames

Precision measurement of waveforms using deconvolution and windowing

Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program

Efficient audio signal processing in the sub-band regime

De-noising method for multi-microphone audio equipment, in particular for a “hands free” telephony system

Stereo signal down-mixing method, encoding/decoding apparatus and encoding and decoding system

Method and apparatus for reducing noise pumping due to noise suppression and echo control interaction

Method and apparatus for reducing noise pumping due to noise suppression and echo control interaction

Scalable audio in a multi-point environment

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Subband block based harmonic transposition

SYSTEM AND METHOD FOR MONAURAL AUDIO PROCESSING BASED PRESERVING SPEECH INFORMATION

Apparatus and method for discriminating speech of acoustic signal with exclusion of disturbance sound, and non-transitory computer readable medium

Apparatus and method for discriminating speech, and computer readable medium

Methods and voice activity detectors for speech encoders

Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting

Audio fingerprint extraction by scaling in time and resampling

Devices for encoding and decoding a watermarked signal

Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system

Multiple description audio coding and decoding method, apparatus, and system

Systems, methods, and apparatus for voice activity detection

Speech determination apparatus and speech determination method

Audio signal processing system and audio signal processing method

Method and apparatus for downmixing multi-channel audio signals

METHOD FOR RECONSTRUCTING A SPEECH SIGNAL AND HEARING DEVICE

Speech synthesizer, speech synthesis method and computer program product

Noise estimation apparatus, noise estimation method, and noise estimation program

Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting

Spectrum flatness control for bandwidth extension

Pitch perception in an auditory prosthesis

Apparatus and method for determining a plurality of local center of gravity frequencies of a spectrum of an audio signal

Full-band scalable audio codec

METHOD FOR SEPARATING SIGNAL PATHS AND USE FOR IMPROVING SPEECH USING ELECTRIC LARYNX

System and method for media recognition

Method and system for dual mode subband acoustic echo canceller with integrated noise suppression

Audio decoding based on audio class with control code for post-processing modes

Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system

Audio signal adjustment device and audio signal adjustment method having long and short term gain adjustment

Information processing device, information processing method and program

Audio decoder, audio encoder, method for decoding an audio signal, method for encoding an audio signal, computer program and audio signal

Automatic source separation via joint use of segmental information and spatial diversity

Noise filer, noise filling parameter calculator encoded audio signal representation, methods and computer program

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program

Apparatus and method for encoding a multi-channel audio signal

NATURE TONE RECOGNIZING METHOD AND APPARATUS

METHOD AND APPARATUS FOR REMOVING SIGNAL NOISE

Device, method and program for voice detection and recording medium

Adaptive grouping of parameters for enhanced coding efficiency

Method for decoding an audio signal that has a base layer and an enhancement layer

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Method of correcting errors in binary masks

System and method for enhancing a decoded tonal sound signal

Voice Communication Device, Signal Processing Device and Hearing Protection Device Incorporating Same

System and method for frequency domain audio post-processing based on perceptual masking

Noise robust speech classifier ensemble

Apparatus and method for detecting speech

Low complexity spectral band replication (SBR) filterbanks

Method and apparatus for extending the bandwidth of a speech signal

Sub-band processing complexity reduction

Device and method for generating a complex spectral representation of a discrete-time signal

Sound processing apparatus, sound processing method and program

Noise variance estimator for speech enhancement

Systems and methods for reconstructing decomposed audio signals

Method of lost frame concealment and device

Encoding device and encoding method

Encoding device and method including encoding of error transform coefficients

Methods of identification using voice sound analysis

Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting

Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting

Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting

Extracting features of video and audio signal content to provide reliable identification of the signals

Adaptively filtering a microphone signal responsive to vibration sensed in a user's face while speaking

Two microphone noise reduction system

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Methods and apparatus to perform audio watermarking and watermark detection and extraction

Method and system for extracting audio features from an encoded bitstream for audio classification

Audio decoding

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Method and apparatus for estimating high-band energy in a bandwidth extension system

Method and apparatus for enhancing signals with multiscale grouping bandelets

Speech recognition system and method with cepstral noise subtraction

Method and apparatus for detecting noise

Parallel signal processing system and method

Communication system tonal component maintenance techniques

Speech processing apparatus and method of speech processing

Efficient audio signal processing in the sub-band regime

METHOD FOR SPEECH RECOGNITION USING UNCERTAINTY INFORMATION FOR SUB-BANDS IN NOISE ENVIRONMENT AND APPARATUS THEREOF

Electrical nerve stimulation with broad band low frequency filter

Band Division Noise Suppressor and Band Division Noise Suppressing Method

Method of and apparatus for analyzing noise in a signal processing system

Pitch extraction with inhibition of harmonics and sub-harmonics of the fundamental frequency

Signal separating device, signal separating method, and computer program

Split-band encoding and decoding of an audio signal

Spectral refinement system

Method and system for dual mode subband acoustic echo canceller with integrated noise suppression

SPEECH CODING APPARATUS AND METHOD

Method and Related Device for Improving the Processing of MP3 Decoding and Encoding

Audio noise reduction

Speech and method for identifying perceptual features

Method and system for efficient transcoding of audio data

Method and Related Device for Improving the Processing of MP3 Decoding and Encoding

Systems, methods, and apparatus for gain factor limiting

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Adaptive encoding and decoding with forward linear prediction

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Low-frequency-band component and high-frequency-band audio encoding/decoding apparatus, and communication apparatus thereof

Apparatus, method and program for voice signal interpolation

Noise suppressor

Audio compression/decompression device

Controlling a computer user interface with sound

Time scale modification of audio based on power-complementary IIR filter decomposition

Filterbank-based processing of speech signals

Method and apparatus for extending the bandwidth of a speech signal

Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding

Mobile communication terminal

Scalable speech coding/decoding apparatus, method, and medium having mixed structure

METHOD OF BITRATE CONTROL AND ADJUSTMENT FOR AUDIO CODING

Apparatus for predicting the spectral information of voice signals and a method therefor

Systems and methods for weighted overlap and add processing

Receiver, transmitter and variable bandwidth transmission method

Codecs providing multiple bit streams

Adaptive grouping of parameters for enhanced coding efficiency

Apparatus and method for noise reduction and speech enhancement with microphones and loudspeakers

Method and system for lost packet concealment in high quality audio streaming applications

Voice synthesizer of multi sounds

Spectrum modeling

Pitch perception in an auditory prosthesis

Audio signal processing apparatus and method for the same

Parametric speech codec for representing synthetic speech in the presence of background noise

Noise and interference reduction in digitized signals

Fast signal detection and distributed computing in portable computing devices

Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching

Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching

Unified treatment of resolved and unresolved harmonics

Voice controlled system and method

Coding of audio signals

FILTER SET FOR FREQUENCY ANALYSIS

Filter set for frequency analysis

Device and method for generating a complex spectral representation of a discrete-time signal

Communication system tonal component maintenance techniques

Method for analysing audio signals

Real-time multi-modal audio anomaly detection system

Systems and methods for generating audio descriptions

Customizable voice messaging platform

Pitch-based speech conversion model training method and speech conversion system

Computer-implemented method for determining a frequency content of an encrypted raw audio signal

Intent recognition method, apparatus and storage medium

Speech brain-computer interface neural decoding systems based on chinese language and implementation methods thereof

System and method for detecting synthetic speech based on prosody analysis

Methods and systems for enhancing the detection of synthetic voice data

Self-attention-based speech quality measuring method and system for real-time air traffic control

Neural-network-based-implemented ophthalmologic intelligent consultation method and apparatus

Audio spoof detection using attention-based contrastive learning

Systems and methods for accessible websites and/or applications for people with disabilities

Speech driven talking face

Method and terminal for generating simulated voice of virtual teacher

EMG speech signal detection with feedback

Augmenting datasets for training audio generation models

Augmenting voice samples based on distributions of speaker classes

Computerised systems and methods for detection

Speech fluency evaluation and feedback

Joint noise and echo suppression for two-way audio communication enhancement

Extending audio tracks while avoiding audio discontinuities

Detection and removal of wind noise

Language agnostic automated voice activity detection

Techniques to perform fast fourier transform

Voice interaction architecture with intelligent background noise cancellation

Methods and systems for image processing using a learning engine

Time-varying always-on compensation for tonally balanced 3D-audio rendering

Presence-based account association with device

Selecting audio clips for inclusion in content items

Authentication of intended speech as part of an enrollment process

Method and apparatus for measuring distortion and muffling of speech by a face mask

Microphone occlusion detection

Deep-learning spectral analysis system

Methods and apparatus for biometric processes

Parallel signal processing system and method

Spectral smoothing method for noise reduction

System and method for determining unwanted call origination in communications networks

Device arbitration using audio characteristics

Systems and methods for reducing wind noise

System and method for customized heterodyning of collected sounds from electromechanical equipment

Detection and removal of wind noise

Portable apparatus and wearable device

Audio noise removal using one or more neural networks

Personalizing a DNN-based text-to-speech system using small target speech corpus

Voice activity detection in audio signal

Audio device and method of audio processing with improved talker discrimination

Audio processing for detecting occurrences of loud sound characterized by brief audio bursts

Language agnostic automated voice activity detection

Machine translation of consonant-vowel pairs and syllabic units to haptic sequences for transmission via haptic device

Calibration of haptic device using sensor harness

Direct path acoustic signal selection using a soft mask

Image-based approaches to classifying audio data

Parallel signal processing system and method