{"id":19584,"date":"2022-06-29T07:30:00","date_gmt":"2022-06-29T14:30:00","guid":{"rendered":"http:\/\/jnack.com\/blog\/?p=19584"},"modified":"2022-06-28T22:36:31","modified_gmt":"2022-06-29T05:36:31","slug":"sniffing-out-deepfakes-by-knowing-your-moves","status":"publish","type":"post","link":"http:\/\/jnack.com\/blog\/2022\/06\/29\/sniffing-out-deepfakes-by-knowing-your-moves\/","title":{"rendered":"Sniffing out deepfakes by knowing your moves"},"content":{"rendered":"\n<p>Longtime Adobe collaborator Prof. Hany Farid <a href=\"https:\/\/www.linkedin.com\/feed\/update\/urn:li:activity:6947188711876952065\/\">writes<\/a>,<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>Led by the incredibly talented\u00a0<a href=\"https:\/\/www.linkedin.com\/in\/ACoAACHkECMBlH67G1SNToOeJQLuvAovYjKwrwo\">Maty\u00e1\u0161 Boh\u00e1\u010dek<\/a>, we have built a new behavioral model that combines both facial and gestural characteristics to distinguish a real person from a deep-fake impersonator. We show the efficacy of this model in protecting Ukrainian\u00a0President Zelenskyy from deep-fake imposters.<\/p><\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/jnack.com\/blog\/wp-content\/uploads\/2022\/06\/image-5.png\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"659\" src=\"http:\/\/jnack.com\/blog\/wp-content\/uploads\/2022\/06\/image-5.png\" alt=\"\" class=\"wp-image-19585\" srcset=\"http:\/\/jnack.com\/blog\/wp-content\/uploads\/2022\/06\/image-5.png 800w, http:\/\/jnack.com\/blog\/wp-content\/uploads\/2022\/06\/image-5-300x247.png 300w, http:\/\/jnack.com\/blog\/wp-content\/uploads\/2022\/06\/image-5-768x633.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n\n\n\n<p>The <a href=\"https:\/\/arxiv.org\/pdf\/2206.12043.pdf\">paper<\/a> says,<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>We describe a facial and gestural behavioral model that captures distinctive characteristics of Zelenskyy\u2019s speaking style. Trained on over eight hours of authentic video from four different settings, we show that this behavioral model can distinguish Zelenskyy from deep-fake imposters.This model can play an important role\u2013particularly during the fog of war\u2013in distinguishing the real from the fake.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Longtime Adobe collaborator Prof. Hany Farid writes, Led by the incredibly talented\u00a0Maty\u00e1\u0161 Boh\u00e1\u010dek, we have built a new behavioral model that combines both facial and gestural characteristics to distinguish a real person from a deep-fake impersonator. We show the efficacy of this model in protecting Ukrainian\u00a0President Zelenskyy from deep-fake imposters. The paper says, We describe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[66],"tags":[],"_links":{"self":[{"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/posts\/19584"}],"collection":[{"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/comments?post=19584"}],"version-history":[{"count":1,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/posts\/19584\/revisions"}],"predecessor-version":[{"id":19586,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/posts\/19584\/revisions\/19586"}],"wp:attachment":[{"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/media?parent=19584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/categories?post=19584"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/tags?post=19584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}