CALIBRATION SYSTEM FOR SET OF CAMERAS FOR OPTICAL TRACKING OF OBJECTS IN SPACE Russian patent published in 2024 - IPC G06T7/73 G06T7/80 

Abstract RU 2811363 C1

FIELD: computer technology.

SUBSTANCE: effect is achieved by performing the following steps: counting the number of connected cameras by scanning the file system; continuous sequential reading of frames from all cameras; search for images of optical markers on each read frame; determining the geometric centre for each marker image; generating a package with an array of geometric centres of each marker; sending a packet to a computing device-server via a socket connection using a UDP packet, and each computing device-aggregator, at each cycle of its operation, sends to the local IP address and port of the computing device-server a UDP request containing a list of coordinates of the centres of marker images on frames of connected cameras ; converting local coordinates to global coordinates; sending the resulting packet with the coordinates of the object is performed using a UPD request to the socket of the receiving computing device.

EFFECT: ensuring collaboration of cameras with very different focal lengths, resolutions and lens distortions.

2 cl, 6 dwg

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RU 2 811 363 C1

Authors

Kostyushov Evgenij Aleksandrovich

Bushuev Vladimir Aleksandrovich

Dudarev Dmitrij Alekseevich

Isaev Aleksandr Nikolaevich

Dates

2024-01-11Published

2023-10-03Filed