Short-Time Fourier Transform (STFT)

URI: https://gptkb.org/entity/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)
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 gptkb:window_type
window size
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 gptkb:window_function
gptkbp:visualizes spectrogram
gptkbp:bfsParent gptkb:Fast_Fourier_Transform_(FFT)_algorithms
gptkbp:bfsLayer 8
https://www.w3.org/2000/01/rdf-schema#label Short-Time Fourier Transform (STFT)