IMAGE PROCESSING FOR PIXEL CORRECTION

A method for correcting image data includes receiving image data associated with an image captured by a photosensor array and determining a location of a target pixel in the photosensor array associated with a defect of the imager. First operating pixels are identified in a first region of the photo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Oosterhouse, Andrew J, Radcliff, Dale M
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method for correcting image data includes receiving image data associated with an image captured by a photosensor array and determining a location of a target pixel in the photosensor array associated with a defect of the imager. First operating pixels are identified in a first region of the photosensor array that overlaps the location of the target pixel and second operating pixels are identified in a second region of the photosensor array that overlaps the location of the target pixel and a portion of the first region. A simulated pixel value is determined for the target pixel in response to a weighted average of the first operating pixels and the second operating pixels. The simulated pixel value is assigned to the target pixel in the image data.