公开(公告)号：US11195248B2

公开(公告)日：2021-12-07

申请号：US16564003

申请日：2019-09-09

Applicant: Beijing Baidu Netcom Science and Technology Co., Ltd.

Inventor： Minglu Li ,  Feifei Cao ,  Chunyang Su ,  Sheng Fu

IPC: G06T1/20 ,  G06T1/60 ,  G06T11/00 ,  H04N19/152 ,  H04N19/172 ,  G09G3/00 ,  G06T15/04

Abstract: Embodiments of the present disclosure disclose a method and apparatus for processing a video frame. A specific embodiment of the method includes: receiving a video frame set; selecting a video frame from the video frame set, and performing following processing: creating a pixel buffer object newly; reading pixel data of the selected video frame from a frame buffer corresponding to a central processing unit, and writing the read pixel data into the newly created pixel buffer object; storing the written pixel buffer object into a pixel buffer object queue; determining whether an unselected video frame is present in the video frame set; and storing the video frame set in response to determining no unselected video frame being present in the video frame set.

公开(公告)号：US11323750B2

公开(公告)日：2022-05-03

申请号：US16731269

申请日：2019-12-31

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD

Inventor： Minglu Li ,  Huifeng Shen ,  Feifei Cao ,  Li You ,  Hongbai Dong

IPC: H04N21/222 ,  H04N21/2187 ,  H04N21/231 ,  H04N21/239 ,  H04N21/262 ,  H04N21/437 ,  H04N21/482

Abstract: A video system, a video processing method, a device and a computer readable medium are disclosed. The system includes: a front-end device and a cloud server; the front-end device is configured to collect video stream data, and set a video identifier and a service scenario identifier for the video stream data, upload the video identifier, the video stream data and the service scenario identifier to the cloud server; the cloud server is configured to generate a video file corresponding to the video identifier according to the service scenario identifier, the video identifier and the video stream data; and store the video file.