3 ms·I was a fan/proponent of that! Whatever happened to wavelet compression?by pmarreck 7y agoI was a fan/proponent of that! Whatever happened to wavelet compression?loeg 7y agoPatents.ksec 7y agoMost of them had expired. Wavelet is something that looks good in theory but in practice couldn't beat the millions man hours work put into standard DCT.