Patent ID: 11887376
Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  B | IPC B  G

Claim 7:
8. The method of claim 7, wherein the extracting an image-related feature of the sample rood from the sequence of the road images comprises: recognizing a main driving area from each road image in the sequence of the road images, by using a pre-trained image semantic segmentation model;
extracting, from the each road image, at least one of a road empty-degree of the main driving area and a traffic flow information of the main driving area; and
obtaining the road empty-degree feature and/or the traffic flow feature, by using the road empty-degree of the main driving area in the each road image and/or the traffic flow information of the main driving area in the each road image.