Title:
AUDIOVISUAL ASSISTANCE DEVICE, AUDIOVISUAL ASSISTANCE METHOD AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/176922
Kind Code:
A1
Abstract:
The purpose of the present invention is to measure a moving body projected in a relayed video and the speed of the moving body, and provide the measurements as supplementary information about the video. This audiovisual assistance device is provided with: a means for cutting out, at a prescribed time interval from a relayed video in which a moving body that moves from a first location to a second location is regarded as a photographic subject, an image in which the moving body is projected; a means for estimating the speed of the moving body on the basis of a change in a background image of the image in which the moving body is projected; a means for specifying the moving body on the basis of a form of the moving body projected in the image; and a means for outputting information about the specified moving body, and the estimated speed of the moving body.
Inventors:
CHIBA AKI (JP)
Application Number:
PCT/JP2019/009945
Publication Date:
September 19, 2019
Filing Date:
March 12, 2019
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G06T7/20; H04N7/18; G06T7/246
Domestic Patent References:
| WO2014046184A1 | 2014-03-27 |
Foreign References:
| JP2015076738A | 2015-04-20 | |||
| JP2012124553A | 2012-06-28 | |||
| JP2010114547A | 2010-05-20 | |||
| JPH02279181A | 1990-11-15 | |||
| JPH01119190A | 1989-05-11 |
Other References:
YOSHIDA ET AL: "road race relaying distance estimation system", BROADCAST ENGINEERING, vol. 69, no. 5, 1 May 2016 (2016-05-01), pages 101 - 105
Attorney, Agent or Firm:
KATO, Asamichi (JP)
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