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Un marco unificado para la marca de agua 3D robusta basada en la integración de características

Jianping Hu¹, Minmin Dai¹, Tianshuo Liang¹

¹School of Sciences, Northeast Electric Power University, Jilin, 132012, China.

Scientific reports

|January 26, 2026

Resumen

Este resumen es generado por máquina.

Este estudio presenta un marco versátil de marca de agua 3D que integra métodos incrustados y no incrustados utilizando la integración de características. El enfoque novedoso mejora la robustez y la invisibilidad para la gestión de derechos digitales de modelos 3D.

Palabras clave:

marca de agua 3D marca de agua incrustada integración de características marca de agua no incrustada marco unificado

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Área de la Ciencia:

Ciencias de la Computación
Forense Digital
Seguridad de la Información

Sus antecedentes:

La marca de agua digital es crucial para proteger la propiedad intelectual en modelos 3D.
Los métodos existentes a menudo carecen de versatilidad, robustez o invisibilidad.
Se necesita un marco unificado tanto para la marca de agua 3D incrustada como para la no incrustada.

Objetivo del estudio:

Desarrollar un marco unificado para la marca de agua 3D robusta incrustada y no incrustada.
Mejorar la invisibilidad y la robustez de las técnicas de marca de agua 3D.
Permitir la transición fluida entre esquemas de marca de agua incrustada y no incrustada.

Principales métodos:

Segmentación de modelos 3D mediante descomposición modal empírica (EMD).
Integración de características radiales explícitas e implícitas para crear imágenes de características robustas.
Incrustación adaptativa basada en características estadísticas para mejorar la invisibilidad.
Operación XOR para la generación de claves de derechos de autor-marca de agua.
Estrategia de votación para combinar múltiples marcas de agua extraídas para mejorar la robustez.

Principales resultados:

Demostró un rendimiento superior en versatilidad, robustez e invisibilidad.
Segmentó con éxito modelos 3D y generó imágenes de características robustas.
Logró la incrustación adaptativa, mejorando significativamente la invisibilidad de la marca de agua.
Permitió la extracción y combinación de múltiples marcas de agua para mejorar la robustez.

Conclusiones:

El marco unificado propuesto ofrece una solución versátil para la marca de agua 3D.
El enfoque de integración de características mejora significativamente la robustez y la invisibilidad.
La estrategia de incrustación adaptativa mejora la imperceptibilidad de los modelos 3D con marca de agua.