Magic Lantern Forum

General Discussion => Academic Corner => Topic started by: jimmyD30 on August 05, 2014, 06:30:41 PM

Title: Extracting Audio from Silent Video using Rolling Shutter
Post by: jimmyD30 on August 05, 2014, 06:30:41 PM
"But the researchers came up with a second technique, using the “rolling shutter” typical on digital video cameras, to extract enough information from the video to still recreate high-frequency audio."

Find article here: http://www.theguardian.com/technology/2014/aug/05/mit-crisp-packet-eavesdrop-audio-sound

Title: Re: Extracting Audio from Silent Video using Rolling Shutter
Post by: a1ex on August 05, 2014, 10:51:07 PM
Paper: http://people.csail.mit.edu/mrub/papers/VisualMic_SIGGRAPH2014.pdf
Title: Re: Extracting Audio from Silent Video using Rolling Shutter
Post by: jimmyD30 on August 06, 2014, 01:12:48 PM
Video:

Title: Re: Extracting Audio from Silent Video using Rolling Shutter
Post by: Satis on August 06, 2014, 01:22:37 PM
Magic Lantern - DSLR cinematography extension and spy kit. :)
Title: Re: Extracting Audio from Silent Video using Rolling Shutter
Post by: jimmyD30 on August 07, 2014, 01:33:31 PM
No doubt ;)