公开(公告)号：US11953605B2

公开(公告)日：2024-04-09

申请号：US17151482

申请日：2021-01-18

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

Inventor： Chongchong Li ,  Jun Wang

IPC: G01S17/931 ,  G01S17/89 ,  G05D1/00 ,  G06F30/15 ,  G08G1/01

CPC classification number: G01S17/931 ,  G01S17/89 ,  G05D1/0248 ,  G06F30/15 ,  G08G1/0104 ,  G05D2201/0213

Abstract: The present application discloses a method, a device, equipment, and storage medium for determining a sensor solution, where the method includes: establishing a simulated unmanned vehicle and a simulation scene, where the simulation scene is used for the simulated unmanned vehicle to perform simulation driving; determining a first sensor solution according to a initialization parameter, and determining, according to the first sensor solution, simulation data generated by the simulated unmanned vehicle during the simulation driving in the simulation scene; and; and determining a first perception parameter of the first sensor solution according to the simulation data, and correcting the first sensor solution according to the first perception parameter to obtain a sensor solution applied to an unmanned vehicle.

公开(公告)号：US20230206595A1

公开(公告)日：2023-06-29

申请号：US18085264

申请日：2022-12-20

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

Inventor： Fuqiang Liu ,  Zhongqiang Cai ,  Yu Guo ,  Yan Chen ,  Ji Wan ,  Jun Wang ,  Liang Wang ,  Huimin Ma

IPC: G06V10/75 ,  G06V10/774 ,  G06V20/58 ,  G06V20/64

CPC classification number: G06V10/753 ,  G06V10/774 ,  G06V20/58 ,  G06V20/647 ,  G06V2201/07

Abstract: A three-dimensional data augmentation method includes that an original two-dimensional image and truth value annotation data matching the original two-dimensional image are acquired, that the original two-dimensional image and two-dimensional truth value annotation data are transformed according to a target transformation element to obtain a transformed two-dimensional image and transformed two-dimensional truth value annotation data, that an original intrinsic matrix is transformed according to the target transformation element to obtain a transformed intrinsic matrix, that a two-dimensional projection is performed on three-dimensional truth value annotation data according to the transformed intrinsic matrix to obtain projected truth value annotation data, and that three-dimensional augmentation image data is generated according to the transformed two-dimensional image, the transformed two-dimensional truth value annotation data, and the projected truth value annotation data.