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White balance adjustment
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Patent number 7,551,797
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Issue date Jun 23, 2009
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Canon Kabushiki Kaisha
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Andrew James Dorrell
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Picture composition guide
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Patent number 7,460,782
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Issue date Dec 2, 2008
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Canon Kabushiki Kaisha
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Woei Chan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image protection
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Patent number 7,251,343
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Issue date Jul 31, 2007
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Canon Kabushiki Kaisha
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Andrew James Dorrell
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G06 - COMPUTING CALCULATING COUNTING
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Color clamping
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Patent number 7,151,863
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Issue date Dec 19, 2006
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Canon Kabushiki Kaisha
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Andrew Peter Bradley
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Digital image compression
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Patent number 7,110,608
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Issue date Sep 19, 2006
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Canon Kabushiki Kaisha
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Woei Chan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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