Title:
PLAY ANALYSIS DEVICE, PLAY ANALYSIS METHOD, AND COMPUTER-READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/106201
Kind Code:
A1
Abstract:
This play analysis device 10 has: an obtaining unit 11 that obtains, for each of frame numbers indicating the order in which frames of a moving image obtained by imaging a ball sport, frame analysis result information in which spherical coordinate information indicating the location of a ball in the frame, human body part information indicating a human body part of a player in the frame, player identification information for identifying a player, and rally state information indicating the state of a rally, are associated with each other; and a generation unit 12 that generates rally identification information for identifying a rally and count information indicating the number of shots in a rally, on the basis of at least one of starting point information indicating the starting point of a rally, return shot point information indicating continuous return shot points during a rally, and ending point information indicating the ending point of a rally, which are included in the rally state information.
Inventors:
SOUDA KOUJI (JP)
SHIMADA KEI (JP)
KUBO HIROYASU (JP)
NISHIKAWA HIROYUKI (JP)
SHIMADA KEI (JP)
KUBO HIROYASU (JP)
NISHIKAWA HIROYUKI (JP)
Application Number:
PCT/JP2022/044375
Publication Date:
June 15, 2023
Filing Date:
December 01, 2022
Export Citation:
Assignee:
NEC SOLUTION INNOVATORS LTD (JP)
International Classes:
H04N5/92; A63B69/00; A63B69/38; A63B71/06; G06Q50/10; G06T7/20; G16Y20/40; G16Y40/20; H04N23/60
Foreign References:
| JP2020188979A | 2020-11-26 | |||
| JP2021145702A | 2021-09-27 | |||
| JP2016081121A | 2016-05-16 | |||
| JP2009268584A | 2009-11-19 | |||
| CN111144217A | 2020-05-12 |
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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