Invention Grant
- Patent Title: Digital image halftone conversion with selective enhancement
- Patent Title (中): 具有选择性增强的数字图像半色调转换
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Application No.: US14172827Application Date: 2014-02-04
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Publication No.: US09332155B2Publication Date: 2016-05-03
- Inventor: Kartheek Chandu , Mikel J. Stanich
- Applicant: Kartheek Chandu , Mikel J. Stanich
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: H04N1/405
- IPC: H04N1/405 ; H04N1/409 ; H04N1/52 ; G06K15/02 ; H04N1/40
Abstract:
A method is disclosed. The method includes receiving a first image as a continuous tone image, screening the image to render a second image as a (Halftone Image) HTI, selecting an area of the first image for enhancement, and iteratively processing the selected area of the first image to render a third image as a multibit HTI.
Public/Granted literature
- US20150222788A1 DIGITAL IMAGE HALFTONE CONVERSION WITH SELECTIVE ENHANCEMENT Public/Granted day:2015-08-06
Information query
