Extract slides from video

April 10, 2020 blog code

At the time of the Wuhan virus pandemic, everything went online. So seminars become webinars. The other day I am watching somebody presenting online. The deck is useful but the speech is boring. I did a screen capture video on the slide screen for an hour (on mac, so the... [more]

Note taking

March 31, 2020 blog work

There is a post on HackerNews asking for note-taking skills. Below are some good points made: [more]

Cantopop id3v2 tagger using scikit-learn and Keras

November 25, 2019 blog code

A previous post on parsing Cantopop titles by machine learning shows how different machine learning techniques do to identify song title and artist names from a short string. As it turns out, the simple neural network model works nicely and we can make use of it to build a tool.... [more]