公开(公告)号：US12112539B2

公开(公告)日：2024-10-08

申请号：US17450158

申请日：2021-10-06

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

Inventor： Qi Wang ,  Zhifan Feng ,  Hu Yang ,  Chunguang Chai

IPC: G06V20/40 ,  G06F18/22 ,  G06F18/25 ,  G06N3/045 ,  G06V10/80

CPC classification number: G06V20/46 ,  G06F18/22 ,  G06F18/25 ,  G06N3/045 ,  G06V10/806 ,  G06V20/48 ,  G06V20/49

Abstract: A video processing method, an electronic device and a storage medium are provided, and relate to the field of artificial intelligence, and particularly relates to the fields of deep learning, model training, knowledge mapping, video processing and the like. The method includes: acquiring a plurality of first video frames, and performing fine-grained splitting on the plurality of first video frames to obtain a plurality of second video frames; performing feature encoding on the plurality of second video frames according to multi-mode information related to the plurality of second video frames, to obtain feature fusion information for characterizing fusion of the multi-mode information; and performing similarity matching on the plurality of second video frames according to the feature fusion information, and obtaining a target video according to a result of the similarity matching.

公开(公告)号：US20230112385A1

公开(公告)日：2023-04-13

申请号：US18079846

申请日：2022-12-12

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

Inventor： Qi Wang ,  Zhifan Feng ,  Chunguang Chai ,  Yong Zhu

IPC: G06F16/432 ,  G06F16/483

Abstract: A method of obtaining an event information, an electronic device, and a storage medium, which relate to a field of artificial intelligence, in particular to fields of knowledge graph and deep learning technologies. A specific implementation solution of the method of obtaining the event information includes: determining, according to a query information in data to be processed, a first key information describing an event; determining, according to multimedia data in the data to be processed, a second key information describing an event, wherein the multimedia data includes data obtained by querying based on the query information; and fusing the first key information and the second key information, so as to obtain an event information of a target event described by the data to be processed.

公开(公告)号：US12222977B2

公开(公告)日：2025-02-11

申请号：US18080432

申请日：2022-12-13

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

Inventor： Shuai Chen ,  Qi Wang ,  Zhifan Feng ,  Chunguang Chai ,  Yong Zhu

IPC: G06F18/25 ,  G06F16/43 ,  G06F16/483 ,  G06F18/22 ,  G06N5/02

Abstract: A method of processing multimedia data, a device, and a medium, which relates to a field of an artificial intelligence technology, in particular to fields of knowledge graph and deep learning. The method of processing the multimedia data includes: recognizing the multimedia data so as to obtain at least one key information of the multimedia data; querying a predetermined knowledge base according to the at least one key information, so as to determine a multimedia name associated with the at least one key information and an association degree between the multimedia name and the at least one key information; and determining, in the multimedia name, a name of the multimedia data based on a similarity between alternative multimedia data for the multimedia name and the multimedia data, in response to the association degree being less than a first threshold value.

公开(公告)号：US12094208B2

公开(公告)日：2024-09-17

申请号：US17502173

申请日：2021-10-15

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

Inventor： Hu Yang ,  Feng He ,  Qi Wang ,  Zhifan Feng ,  Chunguang Chai ,  Yong Zhu

IPC: G06K9/62 ,  G06F18/214 ,  G06F18/241 ,  G06F18/25 ,  G06N20/00 ,  G06V10/22 ,  G06V10/40 ,  G06V10/70 ,  G06V10/764 ,  G06V10/80 ,  G06V10/82 ,  G06V20/40 ,  G06V20/62 ,  G06V20/70 ,  G10L15/08 ,  G06N3/08 ,  G06V30/10

CPC classification number: G06V20/46 ,  G06F18/214 ,  G06F18/241 ,  G06F18/253 ,  G06N20/00 ,  G06V10/22 ,  G06V10/40 ,  G06V10/764 ,  G06V10/768 ,  G06V10/806 ,  G06V10/82 ,  G06V20/41 ,  G06V20/635 ,  G06V20/70 ,  G10L15/08 ,  G06N3/08 ,  G06V30/10

Abstract: The present disclosure discloses a video classification method, an electronic device and a storage medium, and relates to the field of computer technologies, and particularly to the field of artificial intelligence technologies, such as knowledge graph technologies, computer vision technologies, deep learning technologies, or the like. The video classification method includes: extracting a keyword in a video according to multi-modal information of the video; acquiring background knowledge corresponding to the keyword, and determining a text to be recognized according to the keyword and the background knowledge; and classifying the text to be recognized to obtain a class of the video.