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Updated: Jan 29, 2026

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Denombramiento Cruzado Adaptativo: Mejora de la Percepción de Fusión LiDAR-Cámara en Circunstancias Adversas
Muhammad Arslan Ghaffar1,2, Kangshuai Zhang1,2, Nuo Pan1,2
1Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China.
Sensors (Basel, Switzerland)
|January 28, 2026
Resumen
Los vehículos autónomos (VA) utilizan LiDAR y cámaras, pero el mal tiempo añade ruido. Nuestro marco de Denombramiento Cruzado Adaptativo (ACMD) limpia eficazmente los datos del sensor para VA más seguros.
Área de la Ciencia:
- Robótica e Inteligencia Artificial
- Fusión de Sensores y Percepción
- Visión por Computadora
Sus antecedentes:
- Los vehículos autónomos (VA) dependen de los sensores LiDAR y de cámara para la percepción del entorno.
- Las condiciones climáticas adversas como lluvia, nieve y niebla degradan el rendimiento del sensor, introduciendo ruido y reduciendo la fiabilidad.
- Los métodos de denombramiento actuales a menudo se centran en tipos de sensores individuales, sin explotar los datos multimodales complementarios.
Objetivo del estudio:
- Desarrollar un marco avanzado de denombramiento para datos de sensores multimodales en condiciones climáticas adversas.
- Mejorar la fiabilidad y seguridad de los vehículos autónomos en condiciones ambientales desafiantes.
- Aprovechar la relación sinérgica entre los datos de LiDAR y cámara para mejorar la percepción.
Principales métodos:
- Se propuso un novedoso marco de Denombramiento Cruzado Adaptativo (ACMD).
- Se utilizaron codificadores de auto-denombramiento específicos de modalidad y un Controlador de Puente Adaptativo (ABC) para la evaluación del ruido y la guía intermodal.
- Se incorporó un módulo de Denombramiento Cruzado (CMD) para el refinamiento semántico de los datos del sensor ruidosos.
Principales resultados:
- ACMD superó significativamente a los métodos de denombramiento unimodal (Restormer, PathNet, BM3D, PointCleanNet) en un 28,2% en PSNR y un 33,3% en CD.
- ACMD logró una mejora del 16,2% en JDE en comparación con los modelos de fusión de última generación.
- La validación experimental se realizó en el conjunto de datos WeatherKITTI utilizando ruido añadido sintéticamente.
Conclusiones:
- El marco ACMD aborda eficazmente el ruido de los sensores multimodales en condiciones climáticas adversas.
- La mejora de la calidad de los datos del sensor contribuye directamente a mejorar la fiabilidad y la seguridad operativa de los VA.
- Este enfoque allana el camino para sistemas de conducción autónoma más robustos en diversas condiciones ambientales.
Palabras clave:
fusión LiDAR-cámaramecanismo de atenciónconducción autónomapercepción multimodaleliminación de ruidomejora de sensores en tiempo realrestauración semántica guiadaMás Videos Relacionados
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