Title:
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2018/092540
Kind Code:
A1
Abstract:
Provided are an image processing device and method that make it possible to remove reflection component light from images photographed in various directions. The present invention includes: an image input unit that obtains at least three kinds of images consisting of polarized images having different polarization directions or a non-polarized image; an angle input unit that outputs reflection angles to an intensity-transmittance and intensity-reflectivity calculating unit, the reflection angles being angles formed by the photographing directions of the obtained images and a face direction corresponding to the normal direction of a reflection face; a calculating unit that calculates the individual intensity transmittances and intensity reflectivities of an S-wave and a P-wave by applying the reflection angles; and a reflection-component separating unit that removes reflection light components from the images obtained by the image input unit by applying the individual intensity transmittances and intensity reflectivities of the S-wave and the P-wave. These processing steps make it possible to remove reflection light components from photographed images having various reflection angles.
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Inventors:
HIRASAWA YASUTAKA (JP)
KONDO YUHI (JP)
OYAIZU HIDEKI (JP)
KAIZU SHUN (JP)
KURITA TEPPEI (JP)
ZHUANG TUO (JP)
LU YING (JP)
MIHARA HAJIME (JP)
KONDO YUHI (JP)
OYAIZU HIDEKI (JP)
KAIZU SHUN (JP)
KURITA TEPPEI (JP)
ZHUANG TUO (JP)
LU YING (JP)
MIHARA HAJIME (JP)
Application Number:
PCT/JP2017/038644
Publication Date:
May 24, 2018
Filing Date:
October 26, 2017
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04N5/232; H04N5/225
Foreign References:
JP2014074838A | 2014-04-24 | |||
JP2007086720A | 2007-04-05 | |||
JPH10145668A | 1998-05-29 | |||
JP2001264848A | 2001-09-26 | |||
JP2016126410A | 2016-07-11 | |||
JP2007086720A | 2007-04-05 |
Other References:
See also references of EP 3544283A4
Attorney, Agent or Firm:
MIYATA, Masaaki et al. (JP)
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