Invention Grant
- Patent Title: Image processing apparatus, image processing method, and storage medium for removing a designated color from an image
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Application No.: US16040161Application Date: 2018-07-19
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Publication No.: US10542188B2Publication Date: 2020-01-21
- Inventor: Koya Shimamura , Kimimori Eguchi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JP2017-149312 20170801
- Main IPC: G06F3/08
- IPC: G06F3/08 ; H04N1/60
Abstract:
An image processing apparatus receives designation of a target color to be removed, obtains the hue and chroma of the designated color, determines the target color based on the obtained hue and chroma, and replaces the signal value of a pixel contained in image data and having a signal value corresponding to a color falling within a predetermined range containing the designated color with a signal value indicating white, thereby performing color removal.
Public/Granted literature
- US20190045087A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM Public/Granted day:2019-02-07
Information query
