Imaging apparatus

Details Imaging apparatus Imaging apparatus

2008-12-23

2011-10-18

Ometz, David (Department: 2622)

Television

Camera, system and detail

Combined image signal generator and general image signal...

Reexamination Certificate

active

08040402

ABSTRACT:
An imaging apparatus includes:an imaging device including first and second pixels;imaging control means for carrying out a first imaging action and a second imaging action;storage means for storing first image data acquired from the first pixels in the first imaging action and second image data acquired from the first pixels in the second imaging action;noise data acquisition means for acquiring first noise data based on pixel signals produced in the second pixels in the first imaging action and acquiring second noise data based on pixel signals produced in the second pixels in the second imaging action;noise estimation means for estimating a noise component in the first image data using the second image data and a noise ratio of the noise in an exposure period to the noise in a non-exposure period; andnoise correction means for removing the noise component from the first image data.

REFERENCES:
patent: 2002/0167600 (2002-11-01), Baer
patent: 2006/0092297 (2006-05-01), Lee et al.
patent: 2000-209506 (2000-07-01), None

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