discgabor
discrete analogue of the Gabor transform
The discrete analogue of the Gabor transform is obtained by choosing the temporal window function in a time-frequency analysis as the discrete analogue of the Gaussian kernel.
A time-causal and time-recursive analogue of the Gabor transform
https://paperswithcode.com/paper/a-time-causal-and-time-recursive-analogue-of
A time-causal and time-recursive analogue of the Gabor transform