METHOD FOR CORRECTING THE DEPTH MEASUREMENT ERROR OF THE ToF CAMERA Russian patent published in 2022 - IPC G06T1/00 

Abstract RU 2770153 C1

FIELD: imaging technology.

SUBSTANCE: present invention relates to the field of image capture and processing, in particular to the correction of depth measurement errors of a three-dimensional (3D) ToF camera. The method for forming a depth map with correction of the range measurement error for the ToF camera includes the steps at which: the calculated PSF distribution model (point scattering function) for the ToF camera is preliminarily evaluated; the image of the scene is captured using a ToF camera; phantom signals in the data of the captured image of the scene are compensated for using the mentioned PSF; a depth map is formed using corrected data.

EFFECT: providing a simplified solution for the formation of a depth map, which increases the processing speed and the quality of compensation for errors in measuring the range of the ToF camera.

8 cl, 6 dwg

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RU 2 770 153 C1

Authors

Dorokhov Evgeny Andreevich

Kopysova Tatiana Igorevna

Turko Sergey Alexandrovich

Popov Mikhail Vyacheslavovich

Dates

2022-04-14Published

2021-06-15Filed