Short-Time Fourier Transform (STFT)
GPTKB entity
Statements (38)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:signal_processing
|
| gptkbp:abbreviation |
gptkb:STFT
|
| gptkbp:application |
seismology
image processing speech processing audio analysis biomedical signal analysis |
| gptkbp:category |
linear transform
time-frequency representation |
| gptkbp:designer |
Inverse Short-Time Fourier Transform (ISTFT)
|
| https://www.w3.org/2000/01/rdf-schema#label |
Short-Time Fourier Transform (STFT)
|
| gptkbp:implementedIn |
gptkb:MATLAB
gptkb:Octave Python (scipy, librosa) |
| gptkbp:input |
time-domain signal
|
| gptkbp:introduced |
gptkb:Dennis_Gabor
|
| gptkbp:introducedIn |
1946
|
| gptkbp:limitation |
time-frequency resolution trade-off
|
| gptkbp:mathematical_operation |
convolution
|
| gptkbp:output |
spectrogram
complex-valued function |
| gptkbp:parameter |
window size
window type hop size |
| gptkbp:relatedTo |
gptkb:Wavelet_Transform
gptkb:Fourier_Transform gptkb:Gabor_Transform |
| gptkbp:used_in |
gptkb:music_information_retrieval
communications engineering speech recognition audio effects radar signal processing machine learning for audio |
| gptkbp:usedFor |
time-frequency analysis
|
| gptkbp:uses |
window function
|
| gptkbp:visualizes |
spectrogram
|
| gptkbp:bfsParent |
gptkb:Fast_Fourier_Transform_(FFT)_algorithms
|
| gptkbp:bfsLayer |
8
|