FIELD: computer technologies.
SUBSTANCE: present technical solution relates to the field of computer technologies used in the field of data processing, in particular to a method and system for determining synthetically modified images of faces in a video. The claimed technical result is achieved by a method for determining synthetic changes in faces in a video, which is performed using a processor and includes the following steps: a video containing at least one image of a face is obtained; the resulting video is divided into a plurality of frames, each frame contains a frame area with a face image; the R component of the RGB palette of each pixel in each frame from the set F is extracted; an array of red spectrum values is made for each pixel; ΔR component R between the current and next frame for each pixel is calculated and an array that displays the intensity of pixel changes is formed; the gain parameter between the current and next frame based on the array is calculated and an array for each pixel is formed.
EFFECT: providing the ability to detect synthetically modified images of faces in the video.
8 cl, 11 dwg
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METHOD AND SYSTEM FOR DETERMINING SYNTHETICALLY MODIFIED FACE IMAGES ON VIDEO | 2021 |
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Authors
Dates
2022-06-21—Published
2021-12-01—Filed