All you needed to know about MFCC

See answers by Amir Poorjam on RG https://www.researchgate.net/post/Why_we_take_only_12-13_MFCC_coefficients_in_feature_extraction He has also given his lecture notes https://www.researchgate.net/profile/Amir-Hossein-Poorjam/post/Why_we_take_only_12-13_MFCC_coefficients_in_feature_extraction/attachment/5e29bb633843b093839ccbc1/AS%3A850528695238656%401579793251438/download/Mfccs.pdf . These are very good. Have a look at this thesis and read the portions you like https://ir.canterbury.ac.nz/handle/10092/7561

cv2.imwrite/cv2.imread are faster than np.save/np.load on numpy matrices with integers

In one of the ongoing projects, I generate a lot of small matrices (~1000 entries). These are often written to the disk and read from it. I was trying to optimize this step since this step run in a REST api. The standard way is numpy.save and numpy.load which works fine. My experience with opencv … Continue reading cv2.imwrite/cv2.imread are faster than np.save/np.load on numpy matrices with integers

Generate Android Bundle (.aab file) for a Cordova app

Cordova 8.1+ supports generating Android Bundle (.aab file). Usually cordova generates an .apk file for your app. Playstore often warns about .apk file about it's bloated size. To generate an .aab file, add --packageType=bundle option to your cordova build command. cordova build android --release -- --packageType=bundle Signed bundles Here is the command I use to … Continue reading Generate Android Bundle (.aab file) for a Cordova app

Adding google-analytics to your vue application

I am using Google's global site gags (gtags) on my framework7+vue application to collect data. The gtag official documentation has an easy to use example. Anyway, I prefer vue-gtag library. install vue-gtag npm install vue-gtag Add following to your vue app. Usually you have to edit src/js/app.js file or equivalent file where vue is being … Continue reading Adding google-analytics to your vue application