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Technology and TV

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Talk on the tech used in TV

Talk on the tech used in TV

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    Technology and TV Technology and TV Presentation Transcript

    • TV & TECHNOLOGY PETER WOOD Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • DAX IS A LOT OF DATA 1 FRAME = 1280X720 PIXEL = 921, 600 PIXELS EACH PIXEL HAS 32BIT COLOUR SO 1 FRAME = 3.5MB 3.5MB X 25 = 90MB/S Wednesday, 22 September 2010
    • DAX IS A LOT OF DATA 1 FRAME = 3.5MB 3.5MB X 25 = 90MB/S 3G = 0.5MB/S BROADBAND = 5MB/S WIFI = 50MB/S USB 2.0 = 57MB/S Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • INTERLACING Wednesday, 22 September 2010
    • DE-INTERLACE B4 YOU EDIT Wednesday, 22 September 2010
    • COMPRESSION Wednesday, 22 September 2010
    • ALL ABOUT CAKE Wednesday, 22 September 2010
    • H.264 MPEG4 NEW COMPRESSION SYSTEMS EMERGE ABOUT EVERY 10 YEARS. LARGELY BECAUSE OF CHIP SPEED. MPEG 2 1993, MPEG 4 AVC 2003, MPEG HVC DUE IN 2013. EACH SYSTEM USUALLY TWICE AS EFFICIENT AS LAST. WHAT ARE THE LIMITS? NO ONE KNOWS. Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • SO USE SOMETHING LIKE PRO RES TO EDIT 720P25 Wednesday, 22 September 2010
    • INTERNET BROADCASTING Wednesday, 22 September 2010
    • BROADBAND AV SPEED = 3MB 6 4.5 3 1.5 0 5PM 7PM 9PM 11PM 1AM 3AM Wednesday, 22 September 2010
    • 6 4.5 3 1.5 0 5PM 6PM 7PM 8PM 9PM 10PM 11PM 12AM 1AM 2AM 3AM Wednesday, 22 September 2010
    • HIGH SPEED 1.5MB HD MED SPEED 700K SD/ED REALLY SLOW 190K Wednesday, 22 September 2010
    • ADAPTIVE BITRATE 6 4.5 3 1.5 0 5PM 7PM 9PM 11PM 1AM 3AM Wednesday, 22 September 2010
    • BYE BYE BUFFERING Wednesday, 22 September 2010
    • LIVE BROADCASTING Wednesday, 22 September 2010
    • Wednesday, 22 September 2010
    • First Live BroadCast appearing on an experimental Baird Televisor at the Ideal Home Exhibition in Southampton, 1930 PEGGY O’NEIL Wednesday, 22 September 2010
    • VIDEO ENCODER STREAMER PLAYER VIEWERS Wednesday, 22 September 2010
    • THE FUTURE? Wednesday, 22 September 2010
    • THE FUTURE? 1950 Wednesday, 22 September 2010
    • ULTRA HIGH DEFINITION Wednesday, 22 September 2010
    • HIGH DEFINITION 1080 Wednesday, 22 September 2010
    • ULTA HIGH DEFINITION V1 4K Wednesday, 22 September 2010
    • 8K ULTA HIGH DEFINITION V2 Wednesday, 22 September 2010
    • LONDON 2012 Wednesday, 22 September 2010
    • Wednesday, 22 September 2010