Title:
視覚的測位方法及び関連装置
Document Type and Number:
Japanese Patent JP7430243
Kind Code:
B2
Abstract:
Visual localization method and related apparatus are disclosed. In the method, a first candidate image sequence is determined from image library, the image library being configured to construct electronic map, image frames in the first candidate image sequence being sequentially arranged according to degrees of matching with first image, and the first image being an image collected by a camera; an order of the image frames in the first candidate image sequence is adjusted according to target window to obtain second candidate image sequence, the target window being multiple successive image frames including target image frame and determined from the image library, the target image frame being an image matching with second image, which is collected by the camera before the first image is collected, in the image library; and target posture of the camera when the first image is collected is determined according to the second candidate image sequence.
Inventors:
▲鮑▼▲虎▼▲軍▼
Chapter country
余▲海▼林
Tomochao Ye
Mt.
Chapter country
余▲海▼林
Tomochao Ye
Mt.
Application Number:
JP2022503488A
Publication Date:
February 09, 2024
Filing Date:
November 11, 2019
Export Citation:
Assignee:
ZHEJIANG SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
International Classes:
G06T7/70; G06T7/00
Foreign References:
| CN109816769A |
Attorney, Agent or Firm:
Shusaku Yamamoto
Natsuki Morishita
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto
Natsuki Morishita
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto
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