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Page Image Compression for Mass Digitization Harvard Test Suite Images JPEG2000 PowerPoint Presentation
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Page Image Compression for Mass Digitization Harvard Test Suite Images JPEG2000

Page Image Compression for Mass Digitization Harvard Test Suite Images JPEG2000

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Page Image Compression for Mass Digitization Harvard Test Suite Images JPEG2000

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  1. Page Image Compression for Mass DigitizationHarvard Test Suite ImagesJPEG2000 http://preserve.harvard.edu/massdig/hul_study/ 2007

  2. Uncompressed Luratech JP2 Size = 3420 KB Q70 Luratech JP2 Size = 744 KB (4.6 : 1 ratio)

  3. Uncompressed Luratech JP2 (Zoomed) Size = 3420 KB Q70 Luratech JP2 (Zoomed) Size = 744 KB (4.6 : 1 ratio)

  4. Uncompressed Luratech JP2 Size = 3420 KB Q50 Luratech JP2 Size = 474 KB (7.2 : 1 ratio)

  5. Uncompressed Luratech JP2 (Zoomed) Size = 3420 KB Q50 Luratech JP2 (Zoomed) Size = 474 KB (7.2 : 1 ratio)

  6. Uncompressed Luratech JP2 Size = 3420 KB Q30 Luratech JP2 Size = 290 KB (11.8 : 1 ratio)

  7. Uncompressed Luratech JP2 (Zoomed) Size = 3420 KB Q30 Luratech JP2 (Zoomed) Size = 290 KB (11.8 : 1 ratio)