Invention Grant
- Patent Title: Image processing apparatus, image processing method, and storage medium
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Application No.: US16920996Application Date: 2020-07-06
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Publication No.: US11570331B2Publication Date: 2023-01-31
- Inventor: Taisuke Ishiguro
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JPJP2019-127180 20190708
- Main IPC: H04N1/409
- IPC: H04N1/409 ; G06T7/13 ; G06T7/136 ; G06T5/50 ; H04N1/405
Abstract:
A binary image is generated from a multivalued image based on a threshold, an edge is extracted from the multivalued image, an edge image is generated by correcting a position of the extracted edge, and a synthetic binary image is generated by synthesizing the edge image and the binary image.
Public/Granted literature
- US20210014383A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM Public/Granted day:2021-01-14
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