Video Camera Formats Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

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 (D)</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 (A)</p> Signup and view all the answers

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

<p>Progressive (B)</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 (C)</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 (B)</p> Signup and view all the answers

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

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

What is the primary use of Microsoft Video 1 codec?

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

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

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

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

<p>Bit Rate (C)</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. (D)</p> Signup and view all the answers

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

<p>Cinepak Codec (B)</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 (C)</p> Signup and view all the answers

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

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

What is MPEG-2 primarily used for?

<p>Digitizing video (C)</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 (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Body Worn Cameras in Law Enforcement
30 questions
Surveillance Technology Quiz
5 questions
Use Quizgecko on...
Browser
Browser