Slashdot Mirror


Digitally Filtering Out the Drone of the World Cup

qubezz writes "World Cup soccer fans may think a hornet's nest has infiltrated their TVs. However the buzz that is the background soundtrack of the South African-hosted games comes from tens of thousands of plastic horns called vuvuzelas, that are South Africa's version of ringing cowbells or throwing rats. It looks like the horns won't be banned anytime soon though. A savvy German hacker, 'Tube,' discovered that the horn sound can be effectively filtered out by applying a couple of digital notch filters to the audio at the frequencies the horn produces (another summary in English). Now it looks like even broadcasters like the the BBC and others are considering using such filters on their broadcasts."

2 of 602 comments (clear)

  1. Re:There are only three sports by Rhaban · · Score: 1, Troll

    Racing is never a sport if motors are involved.

  2. Re:Am I the only... by Hurricane78 · · Score: 1, Troll

    What I certainly wouldn't do is bother to read articles about games I don't like, let alone comment on them.

    Yet that’s exactly what you did right now.
    Been there, but dude... hypocrite much?
    Better watch out for that catch 22 next time! ;)

    --
    Any sufficiently advanced intelligence is indistinguishable from stupidity.