Motion Media

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Motion Media
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Attributes of Motion Media

• Show Motion
• Manipulate Time and Space

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Show Motion

• Persistence of Vision
• Re-creating Motion
• Moving the Motionless

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Manipulate Space/Time

• Manipulation of Space
• Manipulation of Time
• Compression
• Expansion
• Arresting Motion

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Advantages of Motion
Media

• Emotional Appeal
• Remote Observation
• Repeated Viewing
• Consistent Message

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Advantages of Motion
Media

• Commands Attention
• Distance Transmission (Satellite/Phone
  lines/Web)
• Easy/Universal (TV/VCR)

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Limitations of Motion
Media

• Can dominate short presentations
• Fixed Pace
• Expensive Production
• Advanced Planning
• Large Group Projection/ Resolution (TV)

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Resolution of Television

• NTSC 525 lines
• DTV up to 1920 X 1080 I
• 16 possible resolutions

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NTSC vs. DTV

• Aspect Ratio
• NTSC 43
• DTV 169

• Audio
• NTSC Stereo
• DTV Dolby Digital (5.1)

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Audio for Video Systems
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Screen Formats

• 1.33 (43)
• 1.77 (169)
• 1.85
• 2.35

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Do it yourself video

• Firewire
• I-Link
• IEEE1394

Video production for videotape or computer
playback
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Do it yourself video

• Video Toaster Designer
• Sandia National Labs
• Emmy Award - 1993
• Dana Carveys brother

Brad Carvey
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Do it yourself video
Dana based his Waynes World
character on Brad.
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Do it yourself video
Something Brad Carvey might say.
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Digital Video File Formats

• QuickTime
• Video for Windows (AVI, WMF)
• MPEG 1 (e.g. Video CD)
• MPEG 2 (e.g. DVD movies)
• MPEG 4 (H.264 all the rage)

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Video Compression

• Motion JPEG
• Cinepak
• Sorenson
• MPEG 1 (e.g. Video CD)
• MPEG 2 (e.g. DVD)

Spatial Compression
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Video Compression

• Motion JPEG
• Cinepak
• Sorenson
• MPEG 1 (e.g. Video CD)
• MPEG 2 (e.g. DVD)

Temporal Compression
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Streaming Video

• QuickTime
• Real Video
• Windows Media

Two Types of Streaming Progressive Download
True Streaming
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