FOCUSING CONTROL METHOD USING COLOUR CHANNEL ANALYSIS

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 i...

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Hauptverfasser: JUHOLA MIKKO, VARTIANEN MARKUS
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung: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.