Title:
OPERATION ESTIMATION DEVICE, OPERATION ESTIMATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/168190
Kind Code:
A1
Abstract:
An operation estimation device 1 having: a start determination unit 4, which determines that a gesture operation has started when the position of a second coordinate relative to a first coordinate is included in a start position condition; and an end determination unit 5, which determines that a gesture operation has ended when the movement direction of the first coordinate or the second coordinate or both coordinates, calculated on the basis of a plurality of depth images obtained after the gesture operation has started, is included in a movement direction condition, and the movement distance of the first coordinate or the second coordinate or both coordinates, calculated on the basis of a plurality of depth images obtained after the gesture operation has started, is included in a movement distance condition, and the position of the second coordinate relative to the first coordinate is included in an end position condition.
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Inventors:
SAKASHITA YOSHIYUKI (JP)
Application Number:
PCT/JP2019/008249
Publication Date:
September 06, 2019
Filing Date:
March 01, 2019
Export Citation:
Assignee:
NEC SOLUTION INNOVATORS LTD (JP)
International Classes:
G06F3/01; G06T7/20
Domestic Patent References:
| WO2016056260A1 | 2016-04-14 | |||
| WO2014027666A1 | 2014-02-20 |
Foreign References:
| JP2016511492A | 2016-04-14 | |||
| JP2017224161A | 2017-12-21 | |||
| JP2015172887A | 2015-10-01 |
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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