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Patent Searching and Data


Title:
VIDEO DISPLAY SYSTEM AND VIDEO DISPLAY METHOD
Document Type and Number:
WIPO Patent Application WO/2019/026159
Kind Code:
A1
Abstract:
Provided are a video display system and video display method which enable a train crew to efficiently monitor boarding and disembarking passengers. Video taken by cameras 101 to 108 mounted on the lateral sides of the cars constituting the train is subjected to predetermined image processing before being displayed on monitors 301 installed in the train. Of the video to be displayed, the video in which the in-video positional relationship between the cars and platform is the horizontal reverse of the positional relationship therebetween as viewed in the train travel direction is subjected to a horizontal reversal process as first image processing. Furthermore, the video to be displayed is subjected to a clipping process in which the region to be clipped differs according to the opening and closing state of the door as second image processing.

Inventors:
SAITO Ryuichi (32 Miyuki-choKodaira-sh, Tokyo 11, 〒1878511, JP)
YAMAMOTO Yohei (32 Miyuki-choKodaira-sh, Tokyo 11, 〒1878511, JP)
FUNAHASHI Takahiro (32 Miyuki-choKodaira-sh, Tokyo 11, 〒1878511, JP)
Application Number:
JP2017/027774
Publication Date:
February 07, 2019
Filing Date:
July 31, 2017
Export Citation:
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Assignee:
HITACHI KOKUSAI ELECTRIC INC. (15-12, Nishi-shimbashi 2-chomeMinato-k, Tokyo 39, 〒1058039, JP)
International Classes:
B61L23/00; B61L25/04
Attorney, Agent or Firm:
TAMURA Chikashi et al. (4F Houmei Bldg.1-3-19, AkasakaMinato-k, Tokyo 52, 〒1070052, JP)
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