Short Time Fourier Transform
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:signal_processing
|
| gptkbp:abbreviation |
gptkb:STFT
|
| gptkbp:application |
seismology
image processing speech processing audio analysis biomedical signal analysis |
| gptkbp:developedBy |
gptkb:Dennis_Gabor
|
| gptkbp:generalizes |
gptkb:Wavelet_Transform
|
| https://www.w3.org/2000/01/rdf-schema#label |
Short Time Fourier Transform
|
| gptkbp:input |
non-stationary signals
|
| gptkbp:introducedIn |
1946
|
| gptkbp:limitation |
fixed time-frequency resolution
|
| gptkbp:mathematicalOperation |
applies Fourier Transform to windowed segments
|
| gptkbp:output |
spectrogram
|
| gptkbp:relatedTo |
gptkb:Wavelet_Transform
gptkb:Fourier_Transform gptkb:Discrete_Fourier_Transform |
| gptkbp:usedFor |
time-frequency analysis
|
| gptkbp:uses |
window function
|
| gptkbp:visualizes |
spectrogram
|
| gptkbp:bfsParent |
gptkb:Gabor_Filters
|
| gptkbp:bfsLayer |
8
|