Title:
ENDOSCOPIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/093114
Kind Code:
A1
Abstract:
Provided are an endoscopic device which is capable of carrying out appropriate NR processes in both a white light imaging method and a narrow band imaging method, and a noise reduction processing method. An endoscopic device (1) comprises a noise reduction unit which selects a pixel of interest on the basis of information on filter to be used determined in accordance with light emitted from a light source unit (3) and properties of each filter that constitutes a color filter (202a), and by detecting the movement in images imaged at different times using an electrical signal outputted by the pixel of interest, reduces noise components included in the image signal.
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Inventors:
KURIYAMA NAOYA (JP)
Application Number:
PCT/JP2014/074641
Publication Date:
June 25, 2015
Filing Date:
September 18, 2014
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/04; A61B1/00; A61B1/06; G02B23/24
Foreign References:
| JP2012005512A | 2012-01-12 | |||
| JP2011143100A | 2011-07-28 | |||
| JP2012095828A | 2012-05-24 | |||
| JP2011234844A | 2011-11-24 | |||
| JP2012217579A | 2012-11-12 | |||
| JP2005150903A | 2005-06-09 | |||
| JP2011029722A | 2011-02-10 |
Other References:
See also references of EP 3085299A4
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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