Title:
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/195403
Kind Code:
A1
Abstract:
An image processing device (10) according to the present disclosure comprises a first image acquisition unit for acquiring a first image captured by a first camera for detecting light having a first wavelength, a second image acquisition unit for acquiring a second image captured by a second camera for detecting light having a second wavelength and measuring a distance, a difference extraction unit (15) for extracting a difference between a visible light image and an infrared light image, a shadow region detection unit (16) for detecting a shadow region which is a region in which a shadow does not occur in the visible light image but does occur in the infrared light image, and a correction unit (19) for correcting distance information of a pixel in the shadow region measured by the second camera, on the basis of distance information of a pixel in the vicinity of the shadow region.
Inventors:
MOMIYAMA ETSURO (JP)
Application Number:
PCT/JP2023/013025
Publication Date:
October 12, 2023
Filing Date:
March 29, 2023
Export Citation:
Assignee:
JVCKENWOOD CORP (JP)
International Classes:
G01C3/06; G01B11/00; G01S17/86; G01S17/894; G06T5/00
Domestic Patent References:
| WO2020066637A1 | 2020-04-02 | |||
| WO2020130070A1 | 2020-06-25 |
Foreign References:
| JP2006267123A | 2006-10-05 | |||
| JP2014070936A | 2014-04-21 | |||
| JP2018067203A | 2018-04-26 | |||
| US20150279042A1 | 2015-10-01 | |||
| JP2021127998A | 2021-09-02 |
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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