US 11,657,674 B2
Fraud detection system in casino
Yasushi Shigeta, Shiga (JP)
Assigned to ANGEL GROUP GO., LTD., Shiga (JP)
Filed by ANGEL GROUP CO., LTD., Shiga (JP)
Filed on Apr. 12, 2021, as Appl. No. 17/227,928.
Application 17/227,928 is a continuation of application No. 16/870,028, filed on May 8, 2020.
Application 16/870,028 is a continuation of application No. 15/749,643, granted, now 10,930,112, issued on Feb. 23, 2021, previously published as PCT/JP2016/072671, filed on Aug. 2, 2016.
Claims priority of application No. 2015-163213 (JP), filed on Aug. 3, 2015; and application No. 2015-206735 (JP), filed on Oct. 1, 2015.
Prior Publication US 2021/0233353 A1, Jul. 29, 2021
Int. Cl. G07F 17/32 (2006.01); A63F 1/18 (2006.01); A63F 3/00 (2006.01); G06Q 50/34 (2012.01); A63F 1/14 (2006.01); A63F 1/00 (2006.01)
CPC G07F 17/3241 (2013.01) [A63F 1/18 (2013.01); A63F 3/00157 (2013.01); G06Q 50/34 (2013.01); G07F 17/322 (2013.01); G07F 17/3206 (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 1/14 (2013.01); A63F 2001/001 (2013.01); A63F 2250/58 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A table game system comprising:
one or more cameras configured to capture a game table from diagonally upward and generate an image of chips placed on the game table, one or more processors configured to:
recognize a plurality of chips stacked on the game table by analyzing the image generated by the one or more cameras using deep learning techniques;
recognize a hand and/or an arm by analyzing images generated by the one or more cameras; and
determine who has handled the plurality of chips based on a recognition result of the hand and/or the arm when the plurality of chips are recognized.