Method and apparatus for calibration between laser radar and camera, device and storage medium

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United States of America Patent

PATENT NO 11181624
APP PUB NO 20180372852A1
SERIAL NO

16011152

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Abstract

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The present disclosure provides a method and apparatus for calibration between a laser radar and a camera, a device and a storage medium, wherein the method comprises: respectively obtaining N stations of calibration data at N locations, each station of calibration data respectively comprising: image data collected by a camera and point cloud data collected by a laser radar, N being a positive integer; building an image pyramid for each station of image; performing a search for each layer of pyramid in a top-to-bottom order according to a preset initial calibration parameter and point cloud data, and determining an optimal calibration parameter according to search results. The solution of the present disclosure may be applied to achieve real-time online calibration.

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Patent Owner(s)

  • BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gui, Popo Beijing, CN 1 1
Wang, Liang Beijing, CN 575 4842
Xie, Yuanfan Beijing, CN 13 22

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