US 12,093,352 B2
Image processing method and apparatus based on video conference
Jidong Mei, Guangdong (CN)
Assigned to ZTE CORPORATIOIN, Guangdong (CN)
Appl. No. 17/614,578
Filed by ZTE CORPORATION, Guangdong (CN)
PCT Filed Mar. 11, 2020, PCT No. PCT/CN2020/078798
§ 371(c)(1), (2) Date Nov. 29, 2021,
PCT Pub. No. WO2020/238324, PCT Pub. Date Dec. 3, 2020.
Claims priority of application No. 201910444757.2 (CN), filed on May 27, 2019.
Prior Publication US 2022/0230267 A1, Jul. 21, 2022
Int. Cl. G06F 21/16 (2013.01); G06V 40/10 (2022.01); G06V 40/20 (2022.01); H04L 9/40 (2022.01); G06T 1/00 (2006.01)
CPC G06F 21/16 (2013.01) [G06V 40/10 (2022.01); G06V 40/20 (2022.01); H04L 63/0861 (2013.01); G06T 1/0028 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An image processing method based on a video conference, comprising:
obtaining an image transmitted by an image acquisition terminal;
obtaining identity information of a participant;
adding the identity information obtained to the image in the form of a watermark, to form a watermarked image; and
output the watermarked image;
wherein when the participant is a person who performs surreptitious photographing, obtaining the identity information of the participant comprises:
determining whether a surreptitious photographing behavior exists based on the image obtained, and
wherein determining whether the surreptitious photographing behavior exists based on the image obtained comprises:
detecting whether a suspected photographing behavior exists in the image obtained;
obtaining a focused image with respect to the suspected photographing behavior acquired by the image acquisition terminal when the suspected photographing behavior exists in the image obtained; and
determining whether a surreptitious photographing behavior exists based on the focused image.