Detection of digital photomontage based on image contrast analysis
ОБНАРУЖЕНИЕ ЦИФРОВОГО ФОТОМОНТАЖА НА ОСНОВЕ АНАЛИЗА КОНТРАСТНОСТИ ИЗОБРАЖЕНИЯ

I. I. Borysenko, Odessa National Polytechnic University, Odessa
2020 Modern information security  
Details that are invisible to the human eye in an image with low contrast can become an indicator of inconsistencies in the relative position of objects / people in the image or their illumination, which can be considered a sign of digital tampering. The article proposes a new approach for detecting photomontage in a digital image only using methods to increase the contrast of the image.
doi:10.31673/2409-7292.2020.024751 fatcat:ykpxgbkrwnhnxizlevudwoiqsu