Questions tagged [reverb]

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2 votes
1 answer
59 views

How long should be the Room Impulse Response

I am writing a code to calculate the reverberation time of a room. I am new to the topic. I used sine sweep to excite the room and the response was recorded. Then I got the room impulse response by ...
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1 vote
1 answer
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Sound concussion problem when using FDN to generate reverberation

When I used a simple FDN(Feedback Delay Network) to generate an impulse response, it sounded like a vibrate sound, and using FDN to process the pop music also had a distinctly unnatural and empty room ...
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1 vote
1 answer
62 views

How to train a FCNN with Spectrogram images?

I'm working on a audio dereverberation deep learning model, based on the U-net architecture. The idea of my project came from image denoising with autoencoders. I feed the reverbered spectrogram to ...
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Multi-thread Audio Processing With C and JACK

I'm currently trying to create a NUPOLS (Non-Uniformly Partitioned OverLap Save) convolution reverb processor using C and JACK. According to the literature I've consulted; this is equivalent to ...
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  • 53
3 votes
2 answers
164 views

Real Time Partitioned Convolution Not Working

EDIT: Scroll down for actual working code. I'm working on implementing a real-time convolvution reverb JACK client on C and I've been trying to follow a number of sources (including Gardner and Wefers ...
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  • 53
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3 answers
86 views

Fast Realtime Reverb

I am trying to implement a reverb algorithm but my knowledge is extremely limited in DSP. I am making a music application and I need to be able to process Float PCMs with a reverb algorithm to enable ...
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  • 143
1 vote
2 answers
54 views

Why does the volume increase when I reduce the gain of an all-pass filter connected in series?

I am using the colorless allpass-filter proposed by Schroeder Manfred R to create a reverberator. It consists of about 8 colorless allpass-filters connected in series, each with a different delay ...
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  • 13
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1 answer
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Is the Schroeder Allpass implementation in Freeverb incorrect?

I've been looking into the venerable Freeverb and I see that CCRMA state that it uses 4 Shroeder Allpass filters in series, but when I look at the source code I see: ...
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