Compre JPEG and JPEG 2000

Compare JPEG and JPEG 2000.

Sr. no.	JPEG	JPEG 2000
1.	DCT	DWT
2.	Block based segmentation of  source image	Tile based
3.	Lossy compression method	Lossy and lossless compression method.
4.	Less computation complexity.	High computational complexity.
5	Widely supported in almost all web browsers.	Not widely supported yet.
6	File extension .jp2	File extension .jpeg
7	The quality of image is less at a low bit rate.	Improvement in image quality at a low bit rate.
8	Less compression ratio	More compression ratio (20% to 50% or more).
9	Quality of JPEG is lower then JPEG 2000-generates blocky and blurry characteristic	Quality of JPEG 2000 is higher then JPEG- generates image clearer without blocky and blurry characteristic.

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