在视频中使用混合CNN & ConvLSTM的面部表情识别
Rajesh Singh1, Sumeet Saurav2, Tarun Kumar3
1Department of Electronic Science, Kurukshetra University, Kurukshetra, India.
概括
本研究介绍了一种混合3D-CNN和卷积LSTM模型,用于基于视频的高级面部表情识别 (VFER). 新的架构提高了准确性和速度,使其成为实时应用的理想选择.
科学领域:
- 计算机科学 计算机科学
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 基于视频的面部表情识别 (VFER) 对人机交互至关重要.
- 像完全连接的LSTM (FC-LSTM) 这样的传统方法会丢失空间信息.
- 卷积式LSTM (ConvLSTM) 通过将LSTM与卷积集成来保存空间数据.
研究的目的:
- 为VFER提出一种新的混合神经网络架构.
- 为了利用3D-CNN和ConvLSTM的优势,改进时空特征提取.
- 为了实现面部表情识别的竞争性准确性和效率.
主要方法:
- 开发了一个混合架构,将3D-CNN和ConvLSTM结合起来.
- 该模型处理视频序列以捕捉动态情感线索.
- 在公开的数据集上进行了实验:SAVEE,CK+和AFEW.
主要成果:
- 拟议的混合模型在多个VFER数据集上实现了具有竞争力的准确性.
- 该架构在不需要外部情感数据的情况下表现出色.
- 该模型更简单,参数更少,并且比最先进的深度学习模型提供了显著的速度改进.
结论:
- 混合3D-CNN和ConvLSTM模型为VFER提供了一个有效的解决方案.
- 该管道提供了高识别精度和计算效率的平衡.
- 这种方法适用于资源有限的嵌入式系统的实时面部表情识别.
更多相关视频
相关概念视频
Muscles for Facial Expressions
2.3K
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...
2.3K
Facial Feedback Hypothesis
196
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...
196
Association Areas of the Cortex
5.6K
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,...
5.6K
Masking and Demasking Agents
2.5K
EDTA titrations may necessitate masking and demasking agents to temporarily protect a particular metal ion in a mixture from the EDTA reaction. These agents facilitate the sequential analysis of the metal ions by forming stable complexes with some—but not all—metal ions during certain steps.
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on...
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on...
2.5K
Force Classification
1.3K
Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in the physical world. Forces can be classified based on their origin, type, and direction of action.
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
1.3K
Prosopagnosia
212
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
212


