Video Experimental Relacionado
Updated: Sep 10, 2025

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Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm
Published on: December 24, 2015
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FACETRACER: Desvelación de las identidades de origen de imágenes y videos de caras intercambiadas para la prevención
IEEE transactions on pattern analysis and machine intelligence
|August 20, 2025
Resumen
FACETRACER es un nuevo marco que rastrea de manera no intrusiva a la persona original en imágenes deepfake. Esta tecnología ayuda a identificar a los usuarios maliciosos detrás de las actividades fraudulentas que involucran caras cambiadas.
Área de la Ciencia:
- Ciencias de la computación
- Inteligencia artificial
- Ciencias Forenses Digitales
Sus antecedentes:
- Los avances en el aprendizaje profundo han permitido el intercambio de caras sofisticado, aumentando los riesgos de fraude.
- Los métodos de detección actuales son insuficientes para rastrear a los usuarios maliciosos.
- Se necesita un seguimiento no intrusivo para identificar a las personas detrás del fraude profundo.
Objetivo del estudio:
- Introducir FACETRACER, el primer marco no intrusivo para rastrear las identidades de las fuentes en imágenes/vídeos de rostros intercambiados.
- Permitir la identificación de los agentes maliciosos en las actividades fraudulentas.
- Proporcionar una solución práctica para la atribución de deepfake.
Principales métodos:
- Desarrolló un nuevo módulo de desenredamiento para suprimir la identidad del objetivo y aislar las características de identidad de la fuente.
- Extrajo información de identidad robusta de las caras intercambiadas.
- Diseñado un marco no intrusivo para el rastreo de personas de origen.
Principales resultados:
- FACETRACER identificó con éxito a las personas de origen a través de varias técnicas de intercambio de caras.
- Eficacia demostrada en el seguimiento de actores maliciosos en contenido deepfake fraudulento.
- Demostró una fuerte transferibilidad a métodos no vistos y robustez contra distorsiones/ataques.
Conclusiones:
- FACETRACER proporciona una solución eficaz y no intrusiva para la atribución de fuentes deepfake.
- El marco ayuda a descubrir y rastrear a los usuarios maliciosos involucrados en el fraude digital.
- FACETRACER ofrece utilidad práctica y robustez para aplicaciones del mundo real.
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