Talk:Gabor wavelet

Latest comment: 1 year ago by 77.181.103.239 in topic "Improved" Gabor Wavelet?

"Improved" Gabor Wavelet? edit

The addition of the section "Improved Gabor Wavelet" talks about an article from 2015 that seems to have no citations as of today. I think that it is quite debatable whether there is an actual improvement there, and also the formulas there look incorrect (there are a couple of   that seem out of place at least).

I do think that this section should be removed from the article. jbc (talk) 12:38, 16 February 2022 (UTC)Reply

I agree. Formulas are incorrect and the section is poorly written. The main idea is that the wavelet in the form exp(-pi t^2 / a^2) exp(-2 pi i f t) is "better" than in the form exp(-t^2 / a^2) exp(-i omega t) in a similar way as some would argue that the Fourier transform is "better" in the form exp(-i 2 pi f t) than in the form exp(-i omega t). That is no invalid point by itself, but would only add a benefit to the page if it would be well written (and use correct mathematical notation). I removed it, don't know if it get's aproved. 77.181.103.239 (talk) 15:52, 25 August 2022 (UTC)Reply