动作单元,观点和沉浸对使用动态虚拟面部识别情绪的影响
Miguel A Vicente-Querol1, Antonio Fernández-Caballero1,2,3, Pascual González1,2,3
1Instituto de Investigación en Informática, Universidad de Castilla-La Mancha, Albacete 02071, Spain.
International journal of neural systems
|September 25, 2023
概括
使用动作单位 (AU) 的精确虚拟面部动画可以提高情绪识别. 前视图和沉浸式虚拟现实 (VR) 也可以增强感知,有助于对精神疾病的培训.
科学领域:
- 心理学 心理学 心理学
- 计算机科学 计算机科学
- 人与计算机的交互
背景情况:
- 面部表情识别对于社交互动至关重要,但在精神疾病中经常受到损害.
- 虚拟人 (VH) 和虚拟现实 (VR) 技术为评估和训练情感识别技能提供了新的方法.
研究的目的:
- 用虚拟人类调查特定因素对情感感知的影响.
- 检查行动单元 (AU),虚拟人体定位和VR沉浸水平对识别情绪的影响.
主要方法:
- 36名健康参与者评估了显示基本情绪和中性表情的动态虚拟面孔 (DVF).
- 条件包括不同级别的虚拟人类面部动画 (AUs),视角 (正面与中档) 和VR沉浸 (桌面与完全沉浸).
主要成果:
- 在虚拟面孔中准确实施行动单位 (AU) 显著改善了情绪识别.
- 虚拟人类的正面视图比中层视图更有效地被识别.
- 与桌面显示器相比,沉浸式VR环境在情绪识别准确度方面提供了轻微的增强.
结论:
- 面部动作单元 (AU) 的精确动画对于有效的基于虚拟人类的情感识别至关重要.
- 优化虚拟人体呈现 (正面视图) 和VR沉浸可以提高培训效率.
- 这些发现有助于开发用于情绪识别训练的先进虚拟现实工具.
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