改进了面部情绪识别模型,该模型基于一种新的深层卷积结构.
Reham A Elsheikh1, M A Mohamed2, Ahmed Mohamed Abou-Taleb2
1Department of Electronics and Communications Engineering, Faculty of Engineering, Mansoura University, Mansoura, Egypt. reham178891@gmail.com.
Scientific reports
|November 23, 2024
概括
这项研究引入了用于面部情绪识别 (FER) 的反称深卷积网络 (AA-DCN). 该AA-DCN模型显著提高了情绪识别的准确性,并减少了面部图像中的别名化工件.
科学领域:
- 计算机视觉 计算机视觉
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 面部情绪识别 (FER) 是复杂的,因为表情,照明,姿势和遮的变化.
- 这些因素降低了面部图像质量,使精确的情绪检测具有挑战性.
- 现有的深度学习模型往往难以从下方采样中取代工件.
研究的目的:
- 开发和提出一个反称深卷积网络 (AA-DCN) 模型,用于增强FER.
- 调查反别名对改善面部情绪识别忠实性的影响.
- 使用拟议的AA-DCN模型,从图像数据中检测出八种不同的情绪.
主要方法:
- 开发了一个反别名深卷积网络 (AA-DCN).
- 使用AA-DCN和经典的深度学习算法提取了面部情绪特征.
- 在CK+,JAFFE和RAF数据集上评估了AA-DCN模型.
主要成果:
- 在CK+数据集上实现了99.26%的准确性.
- 在JAFFE数据集上获得了98%的准确性.
- 在具有挑战性的英国皇家空军数据集上达到82%的准确性,训练时间很短.
结论:
- 该AA-DCN模型显著提高了情绪识别的准确性.
- 反转移有效地减轻了FER的深卷积网络中的转移工件.
- 拟议的AA-DCN在多个基准数据集中表现出卓越的性能.
更多相关视频
相关概念视频
Facial Feedback Hypothesis
127
Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
127
Association Areas of the Cortex
5.1K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
5.1K
Muscles for Facial Expressions
1.8K
The craniofacial muscles are a collection of approximately 20 thin skeletal muscles situated beneath the skin of the face and scalp. These muscles, primarily responsible for the vast array of human facial expressions, originate from the bones or fibrous structures of the skull and extend outwards to connect with the skin. While most skeletal muscles in the body are enveloped in thick fascia, facial muscles generally have a more delicate fascial covering, with the buccinator muscle being a...
1.8K


