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Compare Lossy v/s Lossless compression.

written 7.2 years ago by teamques10 ★ 70k

•   modified 6.5 years ago

digital electronics

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written 7.2 years ago by teamques10 ★ 70k

Sr No.	Lossless compression	Lossy compression
1	Lossless compression schemes are reversible so that the original data can be reconstructed	Lossy compression is irreversible Original data cannot be reconstructed
2	lossless compression schemes usually exploit statistical redundancy	Lossy compression makes use of the fact, how humans percieve the data
3	Less compression ratio	More compression ratio

Sr No.	Lossless compression	Lossy compression
4	Used for compression text and images	used for compressing audio, video and images
5	LZ77,LZW,PNG CCITT Group 3-1D CCITT Group 3-2D CCITT Group 4-2D	MPEG 1,MPEG 2,MPEG 4 Fractal compression H261 video encoding GIF JPEG Intel DVI

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