2D Conferencing Data Rates

• TV Resolution Images

  • 300K+ pixels per frame (640 x 480)
  • 24 bits per pixel
  • 7.4M Bits per Frame

• Interactive Frame Rates

  • 10 Frames Per Second Minimum ? 74Mbps
  • 30 Frames Per Second TV Rates ? 221Mbps

• Video Compression Essential

  • Tradeoff Resolution and Frame Rate to Achieve Results
  • Streaming Web Video < 56Kbps
  • Videoconferencing Standards (H.320,H.323): 64Kbps to < 1Mbps
  • Broadcast MPEG-2 Video < 8Mbps

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