METHOD FOR AUTOMATIC DETECTION OF OBJECTS USING COMPUTER VISION SYSTEM INSTALLED ON UAV Russian patent published in 2024 - IPC G06T7/00 B64C39/00 

Abstract RU 2817534 C1

FIELD: physics.

SUBSTANCE: invention relates to methods of automatic detection of objects using a computer vision system installed on an unmanned aerial vehicle (UAV). Method includes steps of receiving frames from a video stream received from a camera of the UAV to a computing device, determining an offset of the current frame of the video stream relative to the previous processed frame in pixels, determining the size and position of the tracking window on the current frame, processing a fragment of the frame inside the tracking window by means of a neural network for detecting objects, determining the position of the objects detected in the fragment in the full frame. Further, determining the displacement in the frame of previously detected objects, which are inside the frame, but do not fall into the current tracking window by adding to the coordinates detected at the previous stages of processing objects, displacements in pixels between frames, and outputting the detection result.

EFFECT: high accuracy of detecting small-sized objects and objects.

6 cl, 4 dwg

Similar patents RU2817534C1

Title Year Author Number
VIDEO TRACKING SYSTEM FOR MOVING OBJECTS 2022
  • Nikiforov Mikhail Borisovich
  • Tarasov Andrej Sergeevich
RU2807953C1
OBJECT RECOGNITION METHOD IN VIDEO SURVEILLANCE SYSTEM 2022
  • Sivkov Sergei Pavlovich
  • Shalimov Anton Vladimirovich
  • Shalimova Mariia Anatolevna
  • Terekhova Mariia Aleksandrovna
  • Shalimov Aleksandr Antonovich
  • Shalimov Boris Antonovich
RU2788301C1
METHOD FOR DETECTION AND AUTO-TRACKING OF OBJECTS OF TARGET DESIGNATION BY OPTICAL-ELECTRONIC SYSTEM OF AUNMANNED AERIAL VEHICLE 2020
  • Lupanchuk Vladimir Yurevich
  • Charovskij Maksim Aleksandrovich
  • Sergeev Yurij Alekseevich
  • Charovskaya Ekaterina Aleksandrovna
  • Nuzhnenko Anton Sergeevich
  • Izosimov Artem Vasilevich
RU2748763C1
METHOD FOR MOTION COMPENSATION IN DIGITAL DYNAMIC VIDEO 2013
  • Minakov Evgenij Ivanovich
  • Kalistratov Dmitrij Sergeevich
RU2552139C1
METHOD FOR MOTION COMPENSATION IN DIGITAL DYNAMIC STEREOSCOPIC VIDEO 2013
  • Minakov Evgenij Ivanovich
  • Kalistratov Dmitrij Sergeevich
RU2550544C1
METHOD AND SYSTEM FOR PATTERN RECOGNITION FROM A VIDEO STREAM 2019
  • Lisetskij Stanislav Eduardovich
  • Retunskij Dmitrij Andreevich
  • Shavaleev Ruslan Ilyasovich
  • Khablov Aleksandr Vladimirovich
RU2714901C1
METHOD FOR DETECTING AND RECOGNIZING SMALL-SIZED OBJECTS IN IMAGES USING MACHINE LEARNING ALGORITHM AND DEVICE FOR ITS IMPLEMENTATION 2022
  • Kleshnin Vladimir Iurevich
  • Turov Vladimir Evgenevich
RU2799078C1
SYSTEM AND METHOD FOR REAL-TIME DATA PROCESSING AND OBJECT RECOGNITION 2022
  • Veryutin Maksim Viktorovich
  • Ivanov Yurij Viktorovich
RU2802280C1
METHOD AND SYSTEM FOR RECOGNITION OF THE EMOTIONAL STATE OF EMPLOYEES 2021
  • Gordeev Dmitrij Vladimirovich
  • Kondratev Kirill Andreevich
  • Ostrovskij Konstantin Igorevich
RU2768545C1
METHOD FOR TRACKING, DETECTION AND IDENTIFICATION OF OBJECTS OF INTEREST AND AUTONOMOUS DEVICE WITH PROTECTION FROM COPYING AND HACKING FOR THEIR IMPLEMENTATION 2021
  • Glebov Konstantin Viktorovich
  • Dolgopolov Aleksei Vladimirovich
  • Kazantsev Pavel Aleksandrovich
  • Skribtsov Pavel Viacheslavovich
  • Surikov Sergei Olegovich
  • Sukhorukov Vladimir Iurevich
  • Tiuliaev Denis Vladimirovich
RU2789609C1

RU 2 817 534 C1

Authors

Mokachev Dmitrij Mikhajlovich

Barbasov Vyacheslav Konstantinovich

Dates

2024-04-16Published

2023-09-20Filed