Video Camera Formats Quiz
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Questions and Answers

What is the pixel aspect ratio for a frame size of 1920 × 1080 in high definition specifications?

  • 1.333
  • 1.0 (correct)
  • 1.777
  • 0.5
  • What is the frame aspect ratio commonly found in high definition specifications?

  • 1.333
  • 16:9 (correct)
  • 4:3
  • 1.0
  • In the HDV format, what is the color sampling method used for video data only?

  • 4:2:0 (correct)
  • 3:1:1
  • 4:4:4
  • 4:2:2
  • What is the data rate for video data in the HDV format?

    <p>19 Mbps</p> Signup and view all the answers

    Which video compression algorithm is widely used in various platforms according to the text?

    <p>MPEG-2 codec</p> Signup and view all the answers

    What does the 'p' in '720/30p' and '1080/60p' stand for?

    <p>Progressive</p> Signup and view all the answers

    What formula can be used to calculate file size in bits for a video?

    <p>fps x resolution x bit-depth x no.of seconds</p> Signup and view all the answers

    What happens if the frame rate is higher than the maximum rate of the playback system?

    <p>Jerky motion due to frame dropping</p> Signup and view all the answers

    Which type of frames serve as the baseline for comparison in video compression?

    <p>Key Frames</p> Signup and view all the answers

    What is the primary use of Microsoft Video 1 codec?

    <p>Converting analog video to digital format</p> Signup and view all the answers

    Which codec is often used for compressing animation and computer-generated images?

    <p>Microsoft RLE codec</p> Signup and view all the answers

    What key factor determines the quality of a video in video compression?

    <p>Bit Rate</p> Signup and view all the answers

    What is the main difference between an I-frame and a P-frame in video compression?

    <p>I-frames are 'Intra-coded pictures' while P-frames hold only the changes from the previous frame.</p> Signup and view all the answers

    Which codec is known for being asymmetric, with faster decompression compared to compression?

    <p>Cinepak Codec</p> Signup and view all the answers

    In video compression, which type of frame holds only the changes in the image from the previous frame?

    <p>P-frame</p> Signup and view all the answers

    Which type of frames are also known as delta-frames?

    <p>P-frames</p> Signup and view all the answers

    What is MPEG-2 primarily used for?

    <p>Digitizing video</p> Signup and view all the answers

    Which type of codec is very similar to Cinepak and is also used for digitizing video?

    <p>Intel Indeo Video codec</p> Signup and view all the answers

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