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Patent Searching and Data


Title:
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/049806
Kind Code:
A1
Abstract:
An image processing device, wherein an abnormality detection result is notified to post-stage circuits without incurring an increase in data volume. The image processing device is provided with an abnormality detection unit and an output unit. The abnormality detection unit detects the abnormality of an image signal in a prescribed pixel. The output unit outputs a pixel value within a prescribed range when no abnormality is detected in the prescribed pixel. Meanwhile, the output unit outputs a pixel value outside of the prescribed range when abnormality is detected in the prescribed pixel. Thus, the post-stage circuits specify a pixel in which abnormality is detected, depending on whether or not the pixel value is within the prescribed range.

Inventors:
YOKOTA MAKOTO (JP)
NAGATAKI SHINGO (JP)
TANAKA HIROYUKI (JP)
Application Number:
PCT/JP2019/020496
Publication Date:
March 12, 2020
Filing Date:
May 23, 2019
Export Citation:
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Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H04N5/232; G06V10/98; H04N5/235; H04N5/243; H04N5/367; H04N17/00
Domestic Patent References:
WO2013171826A12013-11-21
WO2017085988A12017-05-26
Foreign References:
JP2010021858A2010-01-28
US20130314568A12013-11-28
US9955084B12018-04-24
Attorney, Agent or Firm:
MARUSHIMA, Toshikazu (JP)
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