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- W2368059753 abstract "An image compression method of the interest region based on JPEG2000 was designed. Firstly,the regions of interest(ROI) were extracted,and then the different regions were compressed using different compression rates that low compression rate was used for regions of interest and high compression rate was used for the background in order to reach the goal of increasing compression ratio without losing important information;finally, the method were objectively evaluated using mean squared error(MSE)and peak signal to noise ratio(PSNR). Experimental results show that the quality of image compression method based on regions of interest is better than the general compression method. Under the premise of getting a higher compression ratio,the reconstructed compressed image maintains higher peak signal to noise ratio(PSNR),so the method solves the contradiction problem between the compression ratio and the image quality." @default.
- W2368059753 created "2016-06-24" @default.
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- W2368059753 date "2014-01-01" @default.
- W2368059753 modified "2023-09-23" @default.
- W2368059753 title "Image compression coding algorithm of ROI based on JPEG2000" @default.
- W2368059753 hasPublicationYear "2014" @default.
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