Image processing apparatus, image processing method, and camera module for detecting and correcting defective pixels based on contrast and illuminance
According to one embodiment, an image processing apparatus includes a defect correction unit, a noise reduction processing unit, and an output selection unit. The defect correction unit includes a contrast determination unit and an illuminance determination unit. The output selection unit selects th...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
26.11.2013
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Subjects | |
Online Access | Get full text |
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Summary: | According to one embodiment, an image processing apparatus includes a defect correction unit, a noise reduction processing unit, and an output selection unit. The defect correction unit includes a contrast determination unit and an illuminance determination unit. The output selection unit selects the output from the defect correction unit when a target pixel is determined to be a defect. The defect correction unit enables a correction value to be output as a signal value which is applied to the target pixel in accordance with the contrast determination and the illuminance determination. |
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Bibliography: | Application Number: US201113171693 |