FIELD: objects identifying.
SUBSTANCE: invention relates to the field of identifying objects in an image.
A method for automatically recognizing scenes and objects in an image, in which reference images are formed and stored, the stream of input images is processed to find an object of interest on them, using reference images, characterized in that key points and areas around them are selected on the reference image, after which search on the input image for the corresponding key points of the reference image. Next, descriptors of key points are created, after that, for each key point of the reference image, based on the maximum proximity of the descriptors, the corresponding key point on the current image is determined and, if the proximity size is less than a predetermined threshold, the corresponding key point on the current image is stored, and when the number of corresponding key points on the current image will exceed half of the key points on the reference image, the scene object in the image is considered recognized.
EFFECT: reducing the time and resources required to carry out image processing, as well as increasing the likelihood of detecting objects in the image.
1 cl, 20 dwg
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Authors
Dates
2022-08-29—Published
2021-03-23—Filed