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Patent Searching and Data


Title:
画像処理装置、画像処理方法、及びプログラム
Document Type and Number:
Japanese Patent JP7204397
Kind Code:
B2
Abstract:
There is provided with an image processing apparatus for extracting an object region from an image. An image acquisition unit acquires an image. A designation acquisition unit acquires designation of one or more extraction colors that belong to the object region of the image and designation of one or more non-extraction colors that do not belong to the object region of the image. A derivation unit derives a color conversion parameter, based on the extraction color and the non-extraction color. A conversion unit converts a color of the image based on the color conversion parameter. An extraction unit extracts the object region from the image, based on the image and the extraction color after the conversion.

Inventors:
Kazuki Takemoto
Application Number:
JP2018178083A
Publication Date:
January 16, 2023
Filing Date:
September 21, 2018
Export Citation:
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Assignee:
Canon Inc
International Classes:
G06T7/90; H04N5/262
Domestic Patent References:
JP2005346469A
JP2005107967A
JP2006313468A
JP2007228322A
Attorney, Agent or Firm:
Patent Attorney Corporation Otsuka International Patent Office