Focusing control method using colour channel analysis

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United States of America Patent

PATENT NO 9386214
APP PUB NO 20150009394A1
SERIAL NO

14372926

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Abstract

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A method, an apparatus and a computer program are provided. The method comprises: analyzing different color channels of an image detected by an image sensor; and adjusting, in dependence upon the analysis, at least one of: a position of a focal plane of an optical arrangement and a position of the image sensor. In some embodiments, the sharpness of different color channels of the image is compared and the adjustment depends upon the results of the comparison.

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Patent Owner(s)

Patent OwnerAddress
NOKIA TECHNOLOGIES OYFINLAND VANTAA SOUTHERN FINLAND

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Juhola, Mikko Muurla, FI 23 326
Vartiainen, Markus Tampere, FI 4 1

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