02
Sep
But it’s not just that models can’t recognize accents, languages, syntax, or faces less common in Western countries. “A lot of the initial deepfake detection tools were trained on high quality media,” says Gregory. But in much of the world, including Africa, cheap Chinese smartphone brands that offer stripped-down features dominate the market. The photos and videos that these phones are able to produce are much lower quality, further confusing detection models, says Ngamita.Gregory says that some models are so sensitive that even background noise in a piece of audio, or compressing a video for social media, can result in…