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STFT/ISTFT pre-allocate output buffers

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bmcfee
bmcfee commented Apr 29, 2019

Description

STFT allocates an output buffer, but sometimes you might want to have it compute directly into an existing buffer. For example, in griffin-lim, the method alternates stft/istft for each iterate, which is then discarded. It would be better if we could give it an out= variable, which it would use instead of allocating a new buffer; this way, we could cut down on redundant mem

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API change enhancement functionality good for beginners
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GianlucaPaolocci / Sound-classification-on-Raspberry-Pi-with-Tensorflow

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In this project is presented a simple method to train an MLP neural network for audio signals. The trained model can be exported on a Raspberry Pi (2 or superior suggested) to classify audio signal registered with USB microphone

raspberry-pi machine-learning tensorflow audio-analysis dataset raspberry librosa tensorflow-models multilayer-perceptron-network audio-signals sound-classification
  • Updated Apr 20, 2019
  • Python

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