Invention Grant
- Patent Title: Image processing device, image projection apparatus, and image processing method
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Application No.: US15875503Application Date: 2018-01-19
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Publication No.: US10345685B2Publication Date: 2019-07-09
- Inventor: Noriko Miyagi , Satoshi Ouchi , Takuji Kamada
- Applicant: Noriko Miyagi , Satoshi Ouchi , Takuji Kamada
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Duft & Bornsen, PC
- Priority: JP2017-011489 20170125
- Main IPC: G03B21/14
- IPC: G03B21/14 ; G02B26/08 ; H04N9/31 ; G03B21/20 ; H04N5/74

Abstract:
An image processing device includes a resolution reducer, a detector, and a corrector. The resolution reducer generates, from an input image, low resolution images for pixel shift display being lower in resolution than the input image. The detector detects portions of the low resolution images corresponding to a specific pattern in which image quality degradation may occur. The corrector performs specific correction processing to reduce the image quality degradation on the portions of the low resolution images corresponding to the specific pattern.
Public/Granted literature
- US20180210327A1 IMAGE PROCESSING DEVICE, IMAGE PROJECTION APPARATUS, AND IMAGE PROCESSING METHOD Public/Granted day:2018-07-26
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