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Video Chapter 10
Video in Multimedia <ul><li>Visual motion helps to convey realism and movement </li></ul>
Uses of Video in Multimedia <ul><li>Video enhances common applications of multimedia. </li></ul><ul><ul><li>Video simulati...
Video Quality <ul><li>Video quality depends on: </li></ul><ul><ul><li>The resolution and clarity of individual video frame...
What is streaming video? <ul><li>Streaming video refers to a technique for transferring data so that the browser starts di...
Video File Format <ul><li>A video file’s format determines: </li></ul><ul><ul><li>Which programs can open and play it. </l...
Common File Formats <ul><li>The most commonly used video file formats are: </li></ul><ul><ul><li>MOV (movie), also known a...
Video Software <ul><li>There are programs for playing video and audio, as well as editing and distributing video. </li></u...
Video Hardware <ul><li>Video hardware includes: </li></ul><ul><ul><li>Camcorders, digital or analog, for recording live ac...
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Chapter 10 PowerPoint® Presentation (1202.0K)

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Transcript of "Chapter 10 PowerPoint® Presentation (1202.0K)"

  1. 1. Video Chapter 10
  2. 2. Video in Multimedia <ul><li>Visual motion helps to convey realism and movement </li></ul>
  3. 3. Uses of Video in Multimedia <ul><li>Video enhances common applications of multimedia. </li></ul><ul><ul><li>Video simulations show procedures and interactions that would be dangerous to perform in actuality </li></ul></ul><ul><ul><li>Games use video to simulate flight, car racing, and other action </li></ul></ul><ul><ul><li>Web sites and CD-ROMs use videos as reference material </li></ul></ul><ul><ul><li>Videoconferences enable participants to see each other and witness demonstrations </li></ul></ul>
  4. 4. Video Quality <ul><li>Video quality depends on: </li></ul><ul><ul><li>The resolution and clarity of individual video frames. </li></ul></ul><ul><ul><li>The frame rate or speed at which video frames appear. Frame rate is measured in frames per second (FPS). </li></ul></ul>
  5. 5. What is streaming video? <ul><li>Streaming video refers to a technique for transferring data so that the browser starts displaying the data before the entire file has been transmitted. </li></ul>
  6. 6. Video File Format <ul><li>A video file’s format determines: </li></ul><ul><ul><li>Which programs can open and play it. </li></ul></ul><ul><ul><li>How much space it occupies on a disk. </li></ul></ul><ul><ul><li>How fast it travels over an Internet connection. </li></ul></ul>
  7. 7. Common File Formats <ul><li>The most commonly used video file formats are: </li></ul><ul><ul><li>MOV (movie), also known as QuickTime </li></ul></ul><ul><ul><li>WMV (Windows media video) </li></ul></ul><ul><ul><li>AVI (audio video interleave) </li></ul></ul><ul><ul><li>MPEG compresses audio and video </li></ul></ul>
  8. 8. Video Software <ul><li>There are programs for playing video and audio, as well as editing and distributing video. </li></ul><ul><ul><li>A number of video players are available on the Internet for free or at nominal cost. </li></ul></ul><ul><ul><li>Video editing software allows you to edit video. </li></ul></ul>
  9. 9. Video Hardware <ul><li>Video hardware includes: </li></ul><ul><ul><li>Camcorders, digital or analog, for recording live action </li></ul></ul><ul><ul><li>Webcams, to include live, streaming video in a Web site </li></ul></ul><ul><ul><li>Capture cards for converting analog video to digital format </li></ul></ul><ul><ul><li>Video tuners to enable a PC to receive and save television signals </li></ul></ul>
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