US 12,387,564 B2
Fraud detection system in a casino
Yasushi Shigeta, Shiga (JP)
Assigned to ANGEL GROUP CO., LTD., Shiga (JP)
Filed by ANGEL GROUP CO., LTD., Shiga (JP)
Filed on Oct. 20, 2023, as Appl. No. 18/382,302.
Application 18/382,302 is a continuation of application No. 17/546,558, filed on Dec. 9, 2021, granted, now 12,094,291.
Application 17/546,558 is a continuation of application No. 16/934,283, filed on Jul. 21, 2020, granted, now 11,386,749, issued on Jul. 12, 2022.
Application 16/934,283 is a continuation of application No. 16/509,780, filed on Jul. 12, 2019, granted, now 10,762,745, issued on Sep. 1, 2020.
Application 16/509,780 is a continuation of application No. 16/016,128, filed on Jun. 22, 2018, granted, now 10,593,154, issued on Mar. 17, 2020.
Application 16/016,128 is a continuation of application No. 15/226,200, filed on Aug. 2, 2016, granted, now 10,032,335.
Prior Publication US 2024/0046749 A1, Feb. 8, 2024
Int. Cl. G07F 17/32 (2006.01); A63F 1/00 (2006.01); A63F 1/14 (2006.01); A63F 1/18 (2006.01); A63F 3/00 (2006.01); G06Q 50/34 (2012.01)
CPC G07F 17/3241 (2013.01) [A63F 1/18 (2013.01); A63F 3/00157 (2013.01); G06Q 50/34 (2013.01); G07F 17/3206 (2013.01); G07F 17/322 (2013.01); G07F 17/3223 (2013.01); G07F 17/3234 (2013.01); G07F 17/3248 (2013.01); G07F 17/3251 (2013.01); G07F 17/3293 (2013.01); A63F 2001/001 (2013.01); A63F 1/14 (2013.01); A63F 2250/58 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A gaming chip recognition system for a casino, the gaming chip recognition system comprising:
a camera configured to capture an image of a table from diagonally above to capture a plurality of gaming chip stacks placed on the table, each of the plurality of gaming chip stacks having a different distance from the camera, whereby the plurality of gaming chip stacks appear in the image of different sizes; and
at least one processor configured to:
perform an image analysis of the image using an artificial intelligence technology or deep learning technology to recognize each gaming chip in each of the plurality of gaming chip stacks appearing in the image; and
determine a respective number of gaming chips for each of the recognized gaming chip stacks.