Fifty years of artificial reverberation

V Valimaki, JD Parker, L Savioja… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The first artificial reverberation algorithms were proposed in the early 1960s, and new,
improved algorithms are published regularly. These algorithms have been widely used in …

Method for visualizing the directional sound activity of a multichannel audio signal

RN Greff, HCT Pham - US Patent 10,085,108, 2018 - Google Patents
A method for visualizing a directional sound activity of a multichannel audio signal, wherein
the multichannel audio signal comprises time-dependent input audio signals, comprising …

Spatial audio conferencing

Z Zhang, J Johnston - US Patent 8,073,125, 2011 - Google Patents
Audio in an audio conference is spatialized using either Vir tual Sound-source positioning or
Sound-field capture. A spa tial audio conference is provided between a local and remote …

System for modifying an acoustic space with audio source content

GAJ Soulodre - US Patent 8,670,850, 2014 - Google Patents
(58) Fist of classister, 56 5897 98. 104 bined with an artificial reverberation component to
form the processed audio signal. Modification of the reverberation signal component and …

System for modifying an acoustic space with audio source content

GAJ Soulodre - US Patent 9,264,834, 2016 - Google Patents
An audio signal processing system is configured to separate an audio signal into a dry
signal component and one or more reverberant signal components. The dry signal …

Apparatus for Capturing and Rendering a Plurality of Audio Channels

P Ojala - US Patent App. 12/920,946, 2011 - Google Patents
A method comprising selecting a subset of audio sources from a plurality of audio sources,
and transmitting signals from said selected subset of audio sources to an apparatus …

System for spatial extraction of audio signals

GAJ Soulodre - US Patent 9,372,251, 2016 - Google Patents
A sound processing system receives an audio input signal that includes at least two different
input channels of audio content. The sound processing system dissects the audio input …

Robust adaptive beamforming with enhanced noise suppression

I Tashev, A Acero, BJ Yoon - US Patent 8,005,238, 2011 - Google Patents
A novel adaptive beamforming technique with enhanced noise suppression capability. The
technique incorporates the sound-source presence probability into an adaptive blocking …

Calibration of headphones to improve accuracy of recorded audio content

R Lane - US Patent 9,055,382, 2015 - Google Patents
User headphones are calibrated in real time to improve the reproduction accuracy of
recorded audio content. Microphones of a type used to record the audio content (including …

System and method for capturing, encoding, distributing, and decoding immersive audio

MM Goodwin, JM Jot, M Walsh - US Patent 9,794,721, 2017 - Google Patents
A sound field coding system and method that provides flexible capture, distribution, and
reproduction of immersive audio recordings encoded in a generic digital audio format …