METHOD OF DETECTING PORNOGRAPHY ON DIGITAL IMAGES (VERSIONS)

摘要

FIELD: information technology.;SUBSTANCE: fragments of a digital image similar top human faces are detected in all regions of the digital image; the indicator of the fraction of pixels of skin colours inside the region of a fragment is determined on said fragments; a face is detected if a given threshold value is exceeded; if the threshold value of the fraction of skin colour inside the region of the found face is exceeded, the initial colour palette of human skin is adjusted; outlines of the object of the colour skin are determined; an indicator of geometric similarity of the found outline with typical body outlines is calculated; fragments similar to typical naked body parts are searched; the image is analysed for pornographic visual content.;EFFECT: high accuracy of analysing content of a digital image.;16 cl, 2 dwg