TW-I924939-B - FACE AUTHENTICATION ANTI-SPOOFING USING POWER-SPECTRA-BASED VARIANCE

Inventors

• PONCE MADRIGAL, Octavio
• HEISTSER, Anton
• AMIHOOD, Patrick M.

Assignees

• 美商谷歌有限責任公司

Dates

Publication Date

20260511

Application Date

20220912

Priority Date

20211026