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Page Image Compression for Mass Digitization Harvard Test Suite Images JPEG2000. http://preserve.harvard.edu/massdig/hul_study/. 2007. Uncompressed Luratech JP2 Size = 3420 KB. Q70 Luratech JP2 Size = 744 KB (4.6 : 1 ratio). Uncompressed Luratech JP2 (Zoomed) Size = 3420 KB. - PowerPoint PPT Presentation
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Page Image Compression for Mass Digitization
Harvard Test Suite ImagesJPEG2000
http://preserve.harvard.edu/massdig/hul_study/
2007
Uncompressed Luratech JP2
Size = 3420 KB
Q70 Luratech JP2
Size = 744 KB (4.6 : 1 ratio)
Uncompressed Luratech JP2 (Zoomed)
Size = 3420 KB
Q70 Luratech JP2 (Zoomed)
Size = 744 KB (4.6 : 1 ratio)
Uncompressed Luratech JP2
Size = 3420 KB
Q50 Luratech JP2
Size = 474 KB (7.2 : 1 ratio)
Uncompressed Luratech JP2 (Zoomed)
Size = 3420 KB
Q50 Luratech JP2 (Zoomed)
Size = 474 KB (7.2 : 1 ratio)
Uncompressed Luratech JP2
Size = 3420 KB
Q30 Luratech JP2
Size = 290 KB (11.8 : 1 ratio)
Uncompressed Luratech JP2 (Zoomed)
Size = 3420 KB
Q30 Luratech JP2 (Zoomed)
Size = 290 KB (11.8 : 1 ratio)