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AEC - VOICEN
https://voicen.io/audio_processing/aec/#:~:text=In%20a%20smart%20speaker%2C%20the%20algorithm%20Acoustic%20Echo,examples%20to%20use%20it%20in%20Python%20and%20C.
audio - Open source codecs to reduce/minimize …
https://stackoverflow.com/questions/14847916/open-source-codecs-to-reduce-minimize-background-noise-or-do-echo-cancellation
Speex (a free and open source codec) has a DSP library which provides echo cancellation, see SpeexEchoState: Acoustic Echo Canceller (AEC). It can be used separately from the codec. And there is WebRTC which comes with AEC code; that code base is used in PulseAudio to provide echo cancellation
GitHub - voice-engine/ec: Echo Canceller, part of Voice ...
https://github.com/voice-engine/ec
The project enables Acoustic Echo Cancellation (AEC) on Linux. It supports PC, Raspberry Pi, ReSpeaker Core V2 and Pi-like devices. It's a part of voice-engine. The goal is to make an open source smart speaker for daily use. It uses Linux ALSA API and SpeexDSP's AEC algorithm. Tested Hardware. VOICEN Linear 4 Mic Array Kit
Open source C# Acoustic echo cancellation (AEC), Noise ...
http://startrinity.com/OpenSource/Aec/AecVadNoiseSuppressionLibrary.aspx
Open source C# Acoustic echo cancellation (AEC), Noise suppression, Voice activity detection (VAD) module. We have ported WebRTC C++ code into C# so it can be used in VoIP applications based on .NET (Windows, Windows Phone, Silverlight). Download source code
6 Best Audio Noise Cancelling Software to Remove Noise
https://krisp.ai/blog/noise-cancelling-software-for-pc-to-remove-background-noise/
Open-source acoustic echo canceller released
https://hydrogenaud.io/index.php?topic=34538.0
Open-source acoustic echo canceller released. In the source there is a function:speex_echo_cancel (st, ref_buf, echo_buf, e_buf, noise).In these parameters, the "echo_buf" means the speaker signal from what is captured by the microphone.My question is how could I get the echo and record it to a file.
linux-audio-dev: Re: [linux-audio-dev] Open source echo ...
http://lalists.stanford.edu/lad/2003/10/0191.html
Maybe reply: Steve Harris: "Re: [linux-audio-dev] Open source echo cancellation?" On Tue, Oct 21, 2003 at 03:33:47 -0500, Mark Rages wrote: > I am looking for …
Acoustic Echo Cancellation Software - HD AEC | Adaptive ...
https://www.adaptivedigital.com/hd-acoustic-echo-canceller/
The acoustic echo cancellation software product provides superior voice clarity and true full-duplex performance under a wide set of challenging acoustic environments. It is capable of eliminating the acoustic echo in difficult conditions such as unbalanced speech levels, close speaker to mic proximity, indoor/outdoor environments, background noise, reflective room …
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