IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM

Title:

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM

Document Type and Number:

WIPO Patent Application WO/2012/008116

Kind Code:

A1

Abstract:

An image processing method includes inputting input image data captured by an imaging unit, generating an input histogram of the input image data based on the input image data, and correcting the input image data based on noise characteristics data and the input histogram, wherein the noise characteristics data includes data indicating probability of a first characteristic value becoming a second characteristic value due to noise.

Inventors:

TAMURA, Nobuhiko (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 14685, JP)
HARA, Takayuki (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 14685, JP)
SAKAEGI, Yuji (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 14685, JP)

Application Number:

JP2011/003826

Publication Date:

January 19, 2012

Filing Date:

July 05, 2011

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Assignee:

CANON KABUSHIKI KAISHA (30-2, Shimomaruko 3-chome Ohta-k, Tokyo 01, 14685, JP)
TAMURA, Nobuhiko (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 14685, JP)
HARA, Takayuki (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 14685, JP)
SAKAEGI, Yuji (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 14685, JP)

International Classes:

H04N5/232; G06T5/00; G06T5/20; H04N1/409; H04N101/00

Attorney, Agent or Firm:

ABE, Takuma et al. (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 14685, JP)

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Claims:

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