Month: September 2012

Remove audio noise from captured videos

Posted on by phsamuel

I have a JVC HD camcorder to video tape some presentations. The webcam is not bad but the AC in our room is just too noisy. As I mentioned in a previous post, one can easily remove noise using Audacity. However, the video from the my camcorder has the annoying MTS format. It took me…

Bell’s Experiment

Posted on by phsamuel

I am studying the online class on quantum computing (coursera). I did a quantum mechanic course more than a decade ago but I didn’t go into the detail of the Bell’s experiment then. The explanation from Prof. Vazirani is great and I feel that I finally understand the setup after all these years! Here, I…