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Enhanced multi-Scale Dynamic Facial Expression Recognition via Conditional Random Fields

delete2025-09-28
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PRE
AI
M
Meichen Xia *
H
Han Zheng
H
Hong Peng
Z
Zhicai Liu
J
Jun Guo
J
Jiangchao long
DOI:10.1007/s00371-025-04192-1delete
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摘要

摘要

En 中文
动态面部表情识别高度依赖微妙的面部肌肉运动,给计算机视觉带来了显著挑战。本文介绍了一种基于条件随机场(MS-CRFNet)的多尺度时空网络,利用多尺度特征来解释面部表情。残差网络(ResNet)作为骨干特征提取器,构建了多尺度两层特征金字塔。条件随机场层(CRFLayer)交换并融合提取的时空信息,而多尺度交叉融合模块(MCFuse)以自顶向下的方式逐步融合跨尺度的关键信息,以获得最终输出特征。这些特征随后由全卷积(FC)层进行分类,实现对七种基本表情类别的识别。在DFEW和FERV39K数据集上的实验评估证明了所提网络的鲁棒性和有效性,在DFEW上实现了66.81%的加权平均召回率(WAR)和54.00%的非加权平均召回率(UAR),在FERV39K上实现了46.83%的WAR和37.72%的UAR。这些结果表明该网络对现实世界分类场景的适应性。代码可在https://github.com/025HanZheng520/MS.git获取,DOI为https://doi.org/10.5281/zenodo.15068420。
Keyword:
Dynamic facial expression recognition
Transformer
Conditional random fields
Multi-scale features

期刊

T
The Visual Computer
IF:
0
论文数:
369
被引数:
0

机构

I
intensive care department
学者数:
73
论文数: 39
被引数: 1
S
School of Computer and Software Engineering
学者数:
46
论文数: 17
被引数: 0
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