Title:
画像処理装置および画像処理方法
Document Type and Number:
Japanese Patent JP6548517
Kind Code:
B2
Abstract:
An image-processing apparatus includes: an acquiring unit configured to acquire a brightness characteristic value from input image data; a generating unit configured to generate information regarding a high-brightness area that is an image area of the input image data having a brightness greater than or equal to a first threshold value, based on the brightness characteristic value; and a processing unit configured to perform, on the input image data, unevenness reduction processing of reducing unevenness in at least one of brightness and color, wherein the processing unit performs, on the input image data, the unevenness reduction processing of reducing the unevenness more strongly in a case where the high-brightness area is bigger, based on the information.
Inventors:
Yasuo Suzuki
Application Number:
JP2015166561A
Publication Date:
July 24, 2019
Filing Date:
August 26, 2015
Export Citation:
Assignee:
Canon Inc
International Classes:
G09G3/20
Domestic Patent References:
| JP2006113541A | ||||
| JP2009300886A | ||||
| JP2008158399A | ||||
| JP201079236A | ||||
| JP2012247750A | ||||
| JP2015103174A |
Foreign References:
| US20130083087 |
Attorney, Agent or Firm:
Hidewa Patent Office
Kazunobu Sera
Yoshiyuki Kawaguchi
Koichiro Sakai
Takeshi Nakamura
Takeshi Niwa
Ryota Morihiro
Kazunobu Sera
Yoshiyuki Kawaguchi
Koichiro Sakai
Takeshi Nakamura
Takeshi Niwa
Ryota Morihiro