Noise reduction in image capturing apparatus

Details Noise reduction in image capturing apparatus Noise reduction in image capturing apparatus

2007-08-07

2007-08-07

Chen, Wenpeng (Department: 2624)

Image analysis

Image compression or coding

Transform coding

C382S251000, C382S166000, C382S232000

Reexamination Certificate

active

10348764

ABSTRACT:
An image capturing apparatus for capturing an image of a subject; has: an image pick-up unit for acquiring the image; and a noise reduction unit which removes a frequency component of a color difference signal of the image corresponding to a frequency component of a luminance signal based on the frequency component of the luminance signal of the image.

REFERENCES:
patent: 5142380 (1992-08-01), Sakagami et al.
patent: 5260808 (1993-11-01), Fujii
patent: 5629780 (1997-05-01), Watson
patent: 5673340 (1997-09-01), Kanda
patent: 5930386 (1999-07-01), Saito
patent: 6028957 (2000-02-01), Katori et al.
patent: 6181823 (2001-01-01), Takahashi
patent: 6233359 (2001-05-01), Ratnakar et al.
patent: 6269186 (2001-07-01), Makita
patent: 6882754 (2005-04-01), Hayashi
patent: 7003174 (2006-02-01), Kryukov et al.
patent: 2002/0196752 (2002-12-01), Attar et al.
patent: 2003/0002460 (2003-01-01), English
patent: 06-006748 (1994-01-01), None
patent: WO 01/33871 (2001-05-01), None
patent: WO 03/021984 (2003-03-01), None

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