Short-time Fourier transform

URI: https://gptkb.org/entity/Short-time_Fourier_transform
GPTKB entity
Statements (32)
Predicate Object
gptkbp:instanceOf gptkb:transformation
gptkbp:abbreviation gptkb:STFT
gptkbp:alternativeTo wavelet transform
Wigner–Ville distribution
gptkbp:appliesTo gptkb:music_information_retrieval
image processing
speech processing
audio analysis
biomedical signal analysis
gptkbp:category time-frequency transforms
gptkbp:field gptkb:signal_processing
gptkbp:generalizes gptkb:Fourier_transform
https://www.w3.org/2000/01/rdf-schema#label Short-time Fourier transform
gptkbp:implementedIn gptkb:MATLAB
Python (scipy.signal)
gptkbp:input non-stationary signals
gptkbp:introduced gptkb:Dennis_Gabor
gptkbp:introducedIn 1946
gptkbp:inverse_transform Inverse short-time Fourier transform
gptkbp:limitation time-frequency resolution trade-off
gptkbp:mathematical_operation sliding window Fourier transform
gptkbp:output spectrogram
gptkbp:relatedTo gptkb:Fourier_transform
window function
Gabor transform
gptkbp:usedFor time-frequency analysis
gptkbp:window_types gptkb:Hamming_window
gptkb:Hann_window
Gaussian window
Rectangular window
gptkbp:bfsParent gptkb:Wavelet_transform
gptkbp:bfsLayer 7