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8 Cards in this Set
- Front
- Back
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Which type of Codec reduces data; Lossy or Lossless?
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Both!!
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What does "CODEC" stand for?
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enCOde/DECode
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What are the 2 types of Codecs
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Lossy
& Lossless |
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How does Lossless work?
(2 POINTS) |
Entropy Encoding
encodes redundant data into smaller words |
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How does Lossy work?
(4 POINTS) |
Perceptual:
Tries to fool the ear based on laws of Psychoacoustics Predictive Encoding: predicts next sample by analyzing previous behavior |
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(Fill in the blanks)
SS/SL = ________ SS/DL = ________ DS/SL = ________ DS/ML = ________ DS/DL = ________ |
• DVD -5
• DVD -9 • DVD -10 • DVD -14 • DVD -18 |
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(Fill in the blanks)
DVD -5 capacity ______ Gigs DVD -9 capacity ______ Gigs DVD -10 capacity ______ Gigs DVD -14 capacity ______ Gigs DVD -18 capacity ______ Gigs |
• 4.38
• 7.95 • 8.75 • 12.33 • 15.9 |
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List PCM specs
-3 points |
- Stereo ONLY!
- 16,20,24 -Bit - 48 or 96 kHz Sample Rate |
