Questions tagged [hrtf]

HRTF stands for head-related transfer function.

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Low-pass filter + HRTF cascade audio artifacts

I am implementing a 3D audio application. I have correctly implemented a set of HRTF to perform binaural simulation and interpolation. To achieve this, I converted the HRTF into minimum-phase ones, ...
Mattia Surricchio's user avatar
3 votes
2 answers
698 views

minimum-phase phase via Hilbert transform returned values

Following my previous question: HRIR Minimum phase I managed to compute the minimum-phase phase of a FIR filter (in my particular case, HRTF filters). However I am not sure of the phase values ...
Mattia Surricchio's user avatar
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Compute minimum phase version of a FIR

I am working with HRIR filters, in particular I am trying to interpolate them. One commod method in the literature to perform interpolation of HRIR is to use the minimum-phase decomposition and ...
Mattia Surricchio's user avatar
2 votes
2 answers
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HRIR interpolation using VBAP

1) Problem description I am trying to implement a 3D audio simulator in Python. I am using the HUTUBS dataset as HRIR database (more informations here: https://depositonce.tu-berlin.de/handle/11303/...
Mattia Surricchio's user avatar
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Comparisons of FIR Causal filters of type HRIR in Discrete Time and Frequency Domains

I have just implemented a Discrete Time Convolution between HRIR filter at a range of angles. I also implemented an Overlalp-and-Add method and FFT and IFFT to compute the same convolution in ...
Leo's user avatar
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Definition of DSP Terms

can someone define/explain briefly (or with some detail-> up to you) the following terms: Block Processing? and what are the differences between it and Sample Processing? (removed) What is a 3D ...
Leo's user avatar
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Is the phase difference between recorded sounds from left and right ear the same as the phase difference between their HRTF?

Pardon my ignorance if my question is silly. Lets say I did a binaural recording and found the phase difference between right and left channel. If the recording was done in anechoic chamber, where ...
Atra Es's user avatar
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Analyzing audio by looking at its time-frequency points in real- imaginary plane

I am performing Short-time Fourier transform on an audio signal (I dont know how to attach the audio file here). The sound was recorded in anechoic chamber and the source is supposed to come from left....
Atra Es's user avatar
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Sound glitches using fft segmented convolution

I’m trying to build a binaural audio player, I'm using MIT Kemar c library to get the hrtf and a fft segmented convolution. It works on real time but the problem is each time I change the hrtf I hear ...
Bk8's user avatar
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HRTF implementation in matlab

I have set of HRIR( Head related impulse response) downloaded. I want to convolve it with an audio signal to generate 3D signal in Matlab. I am new to this field. Is there any tutorials or can any ...
Dina's user avatar
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Getting HRTF from 3-D scan + acoustic simulation

This question follows from Modelling propagation of sound wave by particle simulation This last fortnight I have started experimenting with Binaural audio; it really blows everything else out of the ...
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