Lens roll-off correction operation using values corrected based on brightness information

A method is disclosed that includes receiving image data and calculating brightness information of the image data. The method includes correcting at least one lens roll-off value to be used in a lens roll-off correction operation based on the brightness information. The method also includes performi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIANG XIAOYUN, LI HISIANG-TSUN, HUNG SZEPO R
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method is disclosed that includes receiving image data and calculating brightness information of the image data. The method includes correcting at least one lens roll-off value to be used in a lens roll-off correction operation based on the brightness information. The method also includes performing the lens roll-off correction operation on the image data using the at least one corrected lens roll-off value.