Patent ID: 11915371
Assignee: OOOK (BEIJING) EDUCATION AND TECHNOLOGY CO., LTD
Field: Computer technology (Electrical engineering)
Classification: CPC G  A | IPC G

Claim 2:
3. The method of claim 1, further comprising:
acquiring, prior to playing chess, specific facial images of each chess player photographed at a plurality of specific angles;
determining a two-dimensional position information for a facial structure characterization point in each specific facial image and a marking information for the facial structure characterization point in the specific facial image, wherein the facial structure characterization point is marked in a facial region of the chess player in the specific facial image;
obtaining, in the facial region of the specific facial image, a specific grid information by using each two-dimensional position information as a vertex position information, according to the connection relationship rule for the marking information; and
acquiring, based on the specific grid information for each chess player, a reference face model matching a facial structure of the chess player, a reference image matching the facial structure of the chess player and a reference grid information matching the facial structure of the chess player from a reference face model library.