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US2007043671A1
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Protected viewing of digital files
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US6587583B1
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Compression/decompression algorithm for image documents having text, graphical and color content
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WO9966493A1
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Computer audio reading device providing highlighting of either character or bitmapped based text images
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WO9924969A1
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Reading system that displays an enhanced image representation
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US6014464A
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Compression/ decompression algorithm for image documents having text graphical and color content
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US5875428A
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Reading system displaying scanned images with dual highlights
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US5999903A
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Reading system having recursive dictionary and talking help menu
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US6137906A
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Closest word algorithm
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US6052663A
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Reading system which reads aloud from an image representation of a document
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