One Country, Two Systems

The public FotoForensics service only provides a small subset of the tools that we have for detecting alterated photos. We explicitly don't make everything available to the public. One of the big reasons for holding back the advanced algorithms is that I often see people using the public service to develop new fraud techniques. These developers often upload a series of pictures, each with minor changes, until they end up with a solution that is not detectable on the public site. Fortunately, t...

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