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Discussion Groups | Audio Signal Processing
Technical discussions related to Audio Signal Processing (digital effects, acoustics, noise reduction, musical signal processing, etc).
Help regarding MATLAB code for Detector in Spectrograms
shar...@yahoo.co.in - Jan 27 2011
Dear All,
I am working in classifying birds based on their sounds in the audio data that is given to me. Currently I am working on an issue of removing rain drops in the spectr... 
Starting out coding for Audio DSP?
bloodfire1004 - Jan 11 2011
Hi!
Im fairly new to DSP field. I would like to ask for some helpful pointers and directions regarding how to start out programming into Audio DSP?
Thank you!
... Spectrogram - Axis & Energy [3 Articles]
shar...@yahoo.co.in - Jan 5 2011
Dear all,
I am doing research in audio processing. I have been asked to count the number of rain drops in a given audio recording. I need your precious help for the following 2 ... Subspace angle between the two signals
Nyan Myo Naing - Dec 30 2010
Dear All,
We can measure the subspace angle between the two signals.
I am wondering how I can modify the angle. For example, I have two signals and the subspace angle is 45deg.... How does volume control for audio signals
ram_...@yahoo.co.in - Dec 30 2010
Sir,
I seen some code for volume control of audio signals.I want to add the volume control for signals before going to mix.
In that code volume control value for 16bit pcm ... How do we test the mixer functionality
ram_nagapuri - Dec 30 2010
Can any one reply me.
1. Is there any tests(like conformance) for testing mixer functionality.
2. Is there any special steams for mixer testing.
If there is any streams ... Projecting a vector into a subspace defined by non orthgonal vector
Nyan Myo Naing - Dec 30 2010
Dear All,
My previous description is a bit tricky in presentation.
Let me present my problem again.
I like to project a vector (representing a signal) into a subspace defined ... Pitch detection - Auditory Model
lore...@yahoo.com - Dec 14 2010
Hi all,
I am an acoustics engineer from Chile and I am researching in some topics of MIR, mainly pitch detection.
I am trying to implement in Matlab a pitch detector using t... noise gate [3 Articles]
neir...@gmail.com - Dec 14 2010
Hi,
I need help with noise gate implementation.I have input wav file as byte array on which I have to implement noise gate.I have already done fft and calculated amplitude.I'm n... What is pitch [4 Articles]
yaami 7 - Nov 19 2010
Hi all,
I've seen pitch being defined as the perceived fundamental frequency. I
could not get anything from this single statement. When I start to read in
depth most talk usin...