![Understanding Audio data, Fourier Transform, FFT and Spectrogram features for a Speech Recognition System | by Kartik Chaudhary | Towards Data Science Understanding Audio data, Fourier Transform, FFT and Spectrogram features for a Speech Recognition System | by Kartik Chaudhary | Towards Data Science](https://miro.medium.com/v2/resize:fit:2000/1*V2mgZ7y0ngd3q4DZ01xkEQ.png)
Understanding Audio data, Fourier Transform, FFT and Spectrogram features for a Speech Recognition System | by Kartik Chaudhary | Towards Data Science
![Audio spectrogram representation. The raw audio signal is transformed... | Download Scientific Diagram Audio spectrogram representation. The raw audio signal is transformed... | Download Scientific Diagram](https://www.researchgate.net/publication/354098985/figure/fig1/AS:1060319870857218@1629811365856/Audio-spectrogram-representation-The-raw-audio-signal-is-transformed-using-the-Fourier.png)
Audio spectrogram representation. The raw audio signal is transformed... | Download Scientific Diagram
Outline of the pre-processing method that converts the 1D waveform into... | Download Scientific Diagram
GitHub - roukaour/spectrogram: This program can render audio files as spectrograms and convert spectrograms back to audio.
![Audio spectrogram representation: The raw audio signal is transformed... | Download Scientific Diagram Audio spectrogram representation: The raw audio signal is transformed... | Download Scientific Diagram](https://www.researchgate.net/publication/349993988/figure/fig1/AS:1000333018943499@1615509385511/Audio-spectrogram-representation-The-raw-audio-signal-is-transformed-using-the-Fourier.png)
Audio spectrogram representation: The raw audio signal is transformed... | Download Scientific Diagram
![Use InverseMelScale and GriffinLim to generate spectrogram, the wav has electric current sound - audio - PyTorch Forums Use InverseMelScale and GriffinLim to generate spectrogram, the wav has electric current sound - audio - PyTorch Forums](https://discuss.pytorch.org/uploads/default/original/3X/b/1/b1eed8b6c4b40e4b5edc03cf4cbecbd97a2afaca.jpeg)