Title:
撮像装置、撮像装置の制御方法及びプログラム
Document Type and Number:
Japanese Patent JP6873679
Kind Code:
B2
Abstract:
An image pickup apparatus, which is configured to perform tone correction for preventing saturation of a pixel signal value of a photographed image, the image pickup apparatus including: a first correction unit configured to perform first tone correction that combines exposure control and gain control on the pixel signal value of the image; a second correction unit configured to perform second tone correction for reducing a pixel signal value in a region in which the pixel signal value of the image is higher than a predetermined value; and a determination unit configured to determine a first correction amount to be used for the first tone correction and a second correction amount to be used for the second tone correction in accordance with a photographing condition.
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Inventors:
Shinnosuke Osawa
Application Number:
JP2016242163A
Publication Date:
May 19, 2021
Filing Date:
December 14, 2016
Export Citation:
Assignee:
Canon Inc
International Classes:
H04N5/243; G03B7/091
Domestic Patent References:
| JP2013236364A | ||||
| JP2001203933A |
Attorney, Agent or Firm:
Takayoshi Kokubun