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Study on Close-lossless Compressed Technology based on the Frame of JPEG LS

Closelossless image compression is a highly developing technology in recent years.Due to its low rate compression,the normal method of compressing can not been used to meet the demand of realtime.In this paper,the frame construction of JPEGLS is used,and the software of system is studied.A ccording to practical test.The average rate of image compression can be 35 percent of the original image by this method,and can be done in realtime.
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