Title:
MULTI-MODAL-FUSED METHOD AND APPARATUS FOR RECOGNIZING HIGH-DEFINITION MAP ELEMENT, AND DEVICE AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/093641
Kind Code:
A1
Abstract:
Provided in the present disclosure are a multi-modal-fused method and apparatus for recognizing a high-definition map element, and a device and a medium. The multi-modal-fused method for recognizing a high-definition map element comprises: on the basis of point cloud data of a target map element and at least two types of candidate image data, determining attribute features of the target map element, a pixel registration feature thereof and a hybrid registration feature thereof; according to the pixel registration feature of the target map element, determining a pixel correspondence of the target map element, and according to the hybrid registration feature of the target map element, determining a hybrid correspondence of the target map element; and on the basis of the pixel correspondence and the hybrid correspondence, performing fusion processing on the attribute features of the target map element, so as to obtain a fused feature of the target map element, and on the basis of the fused feature of the target map element, determining an element category of the target map element.
Inventors:
CAI JUNJIE (CN)
YANG JIANZHONG (CN)
XIA DEGUO (CN)
ZHONG KAI (CN)
ZHANG TONGBIN (CN)
LU ZHEN (CN)
HUANG JIZHOU (CN)
YANG JIANZHONG (CN)
XIA DEGUO (CN)
ZHONG KAI (CN)
ZHANG TONGBIN (CN)
LU ZHEN (CN)
HUANG JIZHOU (CN)
Application Number:
PCT/CN2023/124320
Publication Date:
May 10, 2024
Filing Date:
October 12, 2023
Export Citation:
Assignee:
BEIJING BAIDU NETCOM SCIENCE TECH CO LTD (CN)
International Classes:
G06V10/80
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (39 Lianhuachi East Rd.Haidian District, Beijing 6, CN)
Download PDF: