Title:
GOLF BALL CRACK DETERMINATION DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/162313
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a golf ball crack determination device and method, which present a specific method capable of determining whether a golf ball is cracked by analyzing a captured image of the golf ball to be used in a golf practice system, screen golf system or the like. To this end, a golf ball crack determination method, according to one embodiment of the present invention, comprises the steps of: acquiring a captured image of a stopped golf ball; extracting a ball image from the captured image; extracting a crack candidate from the extracted ball image; and determining whether the extracted crack candidate corresponds to a preset crack determination condition, thereby determining a crack of the golf ball.
Inventors:
SIM MIN KYUNG (KR)
CHANG SOO HO (KR)
LEE SEUNG HOON (KR)
KO TAE SUK (KR)
CHANG SOO HO (KR)
LEE SEUNG HOON (KR)
KO TAE SUK (KR)
Application Number:
PCT/KR2021/001329
Publication Date:
August 19, 2021
Filing Date:
February 02, 2021
Export Citation:
Assignee:
GOLFZON CO LTD (KR)
International Classes:
A63B69/36; G01N21/88; G06T7/10
Foreign References:
| JP2009257825A | 2009-11-05 | |||
| JP2018072252A | 2018-05-10 | |||
| JPH09292349A | 1997-11-11 | |||
| JPH1130508A | 1999-02-02 | |||
| KR20190142803A | 2019-12-30 |
Attorney, Agent or Firm:
HUR, Dong Jin (KR)
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