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Patent Searching and Data


Title:
An image processing device and an endoscope apparatus
Document Type and Number:
Japanese Patent JP6027803
Kind Code:
B2
Abstract:
An image processing device, comprising an image obtaining means that obtains color endoscopic image data, a color space conversion means that converts a color space of the color endoscopic image data to an HSI color space based on hue, saturation and intensity or an HSV color space based hue, saturation and a value, a lesion pixel judgment means that judges, for each of pixels constituting a color endoscopic image, whether or not each pixel is a lesion portion based on the hue and the saturation, a lesion pixel counting means that counts a number of lesion pixels which is a number of pixels judged to be the lesion portion, a lesion index calculation means that calculates a lesion index based on the number of lesion pixels; and a lesion index display means that displays the lesion index.

Inventors:
Yousuke Ikemoto
Hiroshi Nakase
Minoru Matsuura
Takuya Yoshino
Hirokazu Higuchi
Application Number:
JP2012158249A
Publication Date:
November 16, 2016
Filing Date:
July 17, 2012
Export Citation:
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Assignee:
HOYA CORPORATION
Kyoto University
International Classes:
A61B1/04
Domestic Patent References:
JP2004154176A
JP2009297365A
JP2010187756A
JP2011182993A
JP2011234931A
JP2010036017A
JP2011218090A
Foreign References:
WO2008146447A1
Attorney, Agent or Firm:
Shuhei Matsuoka
Eihiro Oyama