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

Claim 6:
7. The apparatus of claim 5, further comprising a reference acquisition unit,
wherein the reference acquisition unit comprises:
an image acquisition sub-unit configured to acquire, prior to playing chess, specific facial images of each chess player photographed at a plurality of specific angles;
an information determination sub-unit configured to determine 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;
a specific grid acquisition sub-unit configured to obtain, 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
a reference acquisition sub-unit configured to acquire, 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.