Login| Sign Up| Help| Contact|

Patent Searching and Data


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.

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)
Application Number:
PCT/JP2017/038644
Publication Date:
May 24, 2018
Filing Date:
October 26, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY CORP (JP)
International Classes:
H04N5/232; H04N5/225
Foreign References:
JP2014074838A2014-04-24
JP2007086720A2007-04-05
JPH10145668A1998-05-29
JP2001264848A2001-09-26
JP2016126410A2016-07-11
JP2007086720A2007-04-05
Other References:
See also references of EP 3544283A4
Attorney, Agent or Firm:
MIYATA, Masaaki et al. (JP)
Download PDF:



 
Previous Patent: ELECTRONIC CONTROL DEVICE

Next Patent: ABSORBENT ARTICLE