MULTIMEDIA AND QUALITY OF SERVICE
COMPRESSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Lossy
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Lossless
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Either A or B
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None of the above
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Detailed explanation-1: -Rao in 1974. DCT is the most widely used form of lossy compression, for popular image compression formats (such as JPEG), video coding standards (such as MPEG and H. 264/AVC) and audio compression formats (such as MP3 and AAC).
Detailed explanation-2: -264 compression standard, is the most commonly used. It is compatible with a wide variety of professional, consumer, and mobile phone cameras. These devices often compress video in real-time during recording using this codec.
Detailed explanation-3: -Lossy Codecs / Lossy Compression Common codecs include HEVC, MPEG4, H. 264, AVC, and many others. Lossy codecs are wonderful for delivery, especially on the web. In fact, outside of broadcast, most organizations want their final deliverable in a Lossy codec.