IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM

WIPO Patent Application WO/2019/194106

A1

An image processing device according to the present invention processes an image captured by an endoscope introduced into a test object, wherein the image processing device is provided with: a stillness determination value calculation unit for calculating a determination value to determine, on the basis of an image having a plurality of frames, whether or not each image is an image of a still scene; a luminance evaluation value calculation unit for calculating a luminance evaluation value on the basis of the luminance value of each image; an execution determination unit for determining whether or not to execute defective image detection for a to-be-determined frame of the image using the determination value and the luminance evaluation value; and a detection unit for determining, on the basis of the pixel value of a to-be-determined pixel of interest and the pixel value of a peripheral pixel located in the periphery of the pixel of interest, whether or not the pixel of interest is a defective pixel, and thereby detecting a defective pixel with regard to the aforementioned frame of the image.

YAMASAKI TERUAKI (JP)
MARUYAMA HIROKI (JP)

PCT/JP2019/014267

October 10, 2019

March 29, 2019

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OLYMPUS CORP (JP)

A61B1/045; H04N5/367; H04N5/225; H04N5/232; G02B23/24

WO2017221376A1

2017-12-28

JP2007150895A	2007-06-14
JP2002354340A	2002-12-06
JP2006060550A	2006-03-02
JP2009157087A	2009-07-16
JP2007049529A	2007-02-22

SAKAI INTERNATIONAL PATENT OFFICE (JP)

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