MULTIMEDIA AND QUALITY OF SERVICE
COMPRESSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Images
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Music
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Videos
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Text
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Detailed explanation-1: -Q. Which of the following would not be suitable for Lossy Compression? Finding repeating patterns.
Detailed explanation-2: -The MP3 format, which you almost certainly use for portable music files, is a lossy compression format.
Detailed explanation-3: -Lossy compression is typically used when a file can afford to lose some data, and/or if storage space needs to be drastically ‘freed up’. Here, an algorithm scans image files and reduces their size by discarding information considered less important or undetectable to the human eye.
Detailed explanation-4: -Lossy Compression This type of compression is used to compress images, audio and video files. That is why it cannot be used for text files or program files-A book with many missing words would be unreadable!