73 Read the text about how to recognise media changed by AI. Some words are missing. Complete the text by writing an appropriate word for each gap (1–10). Write only one word in each space provided. The first one (0) has been done for you. LANGUAGE IN USE 10 0 understanding 6 1 7 2 8 3 9 4 10 5 How to spot a deepfake There are detection tools, made both commercially and in research labs, that can help spot AI-created media. But your senses and an (0) of some key giveaways provide a lot of insight (1) analysing media to spot deepfakes. Audio Audio deepfakes are hard to pick out because you’re relying solely on your hearing. They’re also easier to generate because there are tons of (2) of public figures’ voices for AI to use to make a person’s voice say whatever they want. But there are some clues to look (3) for. AI-generated audio often has a flatter overall tone and is less conversational than how we (4) talk. There may not be proper breathing sounds, like taking a breath before speaking. Pay (5) to the background noises, too: Sometimes there are none, even when there should be. Photos With photos, it helps to zoom (6) and examine closely for any inconsistencies with the physical world or human pathology, like buildings with crooked lines or limbs that don’t connect to a body. Little details like hair, mouths and shadows can hold clues to (7) something is real. Hands were once a clearer tell for AI-generated images because they would more frequently end up with extra fingers, (8) the technology has improved and that’s becoming less common. Videos Videos, especially those featuring people, are (9) to fake than photos or audio. Some detection algorithms focus specifically on the lips because current AI video tools mostly alter the lip movements to make a person appear to say things they never said. So this is where most inconsistencies are found. For example, if a letter sound (10) the lips to be closed, like ‘B’ or ‘P’, but the deepfake’s mouth remains slightly open, it’s a clear sign of manipulation. And when the mouth is open, the teeth and tongue also often look unnatural. Nur zu Prüfzwecken – Eigentum des Verlags öbv
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