What is data compression?
the process of encoding information, using fewer bits than the original representation would use
What is a data compression ratio?
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Why is data compression an important technique for the online world?
What is the difference between Lossy and Lossless data compression?Lossy is an image compression used in Digital Camera's & DVD's, while Lossless is the compression method used for lossless storage
What is the difference between Lossy and Lossless data compression?Lossy is an image compression used in Digital Camera's & DVD's, while Lossless is the compression method used for lossless storage
Which method offers the greatest compression ratio?
Lossy over Lossless can give you a smaller compressed file which is more useful and still fufils the requirments of the apllication
Why is human psychology and perception an important factor in methods of Lossy compression?
Name Lossy file formats for audio, still image and video format.
Lossy CPC, ICER
Motion JPEG
MPEG-1... ect
MP2
MP3
Lossy over Lossless can give you a smaller compressed file which is more useful and still fufils the requirments of the apllication
Why is human psychology and perception an important factor in methods of Lossy compression?
Name Lossy file formats for audio, still image and video format.
Lossy CPC, ICER
Motion JPEG
MPEG-1... ect
MP2
MP3
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