国际商业机器公司取得用于视频接地的图形卷积网络专利

Group 1 - The State Intellectual Property Office of China has granted a patent to International Business Machines Corporation (IBM) for a technology titled "Graph Convolutional Network for Video Grounding" [1] - The patent authorization announcement number is CN114930317B, and the application date was February 2021 [1]