计算机科学 ›› 2024, Vol. 51 ›› Issue (11A): 231000053-7.doi: 10.11896/jsjkx.231000053
江盛, 朱建鸿
JIANG Sheng, ZHU Jianhong
摘要: 人脸微表情具有持续时间短、动作幅度小的特点。数据集样本量较少等因素也给微表情识别带来了巨大挑战。针对上述问题,提出一种基于ME-ResNet残差网络的微表情识别方法。首先,在预处理阶段,等间隔提取微表情视频片段起始帧至顶点帧之间的关键帧序列,利用改进Farneback光流法提取微表情关键帧序列的面部光流运动特征;接着,构建基于3D卷积的ResNet50网络,并将空间通道注意力CBAM机制加入网络Bottleneck模块,以增强网络对面部关键运动特征的聚焦学习能力,并构建ME-ResNet网络模型,将所提取的面部光流运动特征送入网络进行训练;最后,使用数据增强增加网络训练样本量,将ME-ResNet网络模型用于微表情识别任务,并在CASMEII,SMIC和SAMM数据集上进行实验验证,所提算法识别率达到了84.42%,72.56%,70.41%,与其他算法相比具有较高的识别能力。
中图分类号:
[1]PENG Y W.Research on the application of micro-expressionanalysis technology in investigation and interrogation[J].Chinese Journal of Criminal Law,2015(2):95-103. [2]ZHU C L,CHEN X Y,ZHANG J X,et al.Comparison of Ecological Micro-Expression Recognition in Patients with Depression and Healthy Individuals[J].Frontiers in Behavioral Neuroscience,2017,11(6):199-224. [3]PFISTER T,LI X,ZHAO G,et al.Recognising Spontaneous Facial Micro-Expressions[C]//2011 International Conference on Computer Vision.IEEE,2011:1449-1456. [4]HUANG X H,ZHAO G Y,HONG X P,et al.Spontaneous facial micro-expression analysis using spatiotemporal completed local quantized patterns[J].Neurocomputing,2016,175:564-578. [5]SHREVE M,GODAVARTHY S,MANOHAR V,et al.To-wards Macro-and Micro-Expression Spotting in Video Using Strain Patterns[C]//2009 Workshop on Applications of Computer Vision(WACV).IEEE,2009:1-6. [6]LIU Y J,ZHANG J K,YAN W J,et al.A main directional mean optical flow feature for spontaneous micro-expression recognition[J].IEEE Transactions on Affective Computing,2016,7(4):299-310. [7]WANG S J,LI B J,LIU Y J,et al.Micro-Expression Recognition with Small Sample Size by Transferring Long-Term Convolutional Neural Network[J].Neurocomputing,2018,312:251-262. [8]PENG M,WANG C,BI T,et al.A Novel Apex-Time Network for Cross-Dataset Micro-Expression Recognition[C]//2019 8th International Conference on Affective Computing and Intelligent Interaction(ACII).2024. [9]GAN Y S,LIONG S T,YAU W C,et al.OFF-ApexNet on micro-expression recognition system[J].Signal Processing:Image Communication,2019,74:129-139. [10]GAN Y S,LIONG S T,YAU W C,et al.OFF-ApexNet on micro-expression recognition system[J].Signal Processing:Image Communication,2019,74:129-139. [11]LIANG Z Y,LIU D Z,SUN Y.Micro-expression recognitionmethod combining transfer learning and separable three-dimensional convolution[J].Computer Engineering,2022,48(1):228-235. [12]SUN S K,FAN J,SUN Z Q,et al.A review of image data enhancement based on deep learning[J/OL].Computer Science:1-23[2023-10-06].http://kns.cnki.net/kcms/detail/50.1075.TP.20230926.0857.012.html. [13]FARNEBACK,BIGUN J,GUSTAVSSON T,Two-Frame Motion Estimation Based on Polynomial Expansion[J].Image Analysis Volume,2003:363-370. [14]LI B ,LIMA D.Facial expression recognition via ResNet-50[J].International Journal of Cognitive Computing in Engineering,2021.DOI:10.1016/j.ijcce.2021.02.002. [15]LIU S H ,REN Y S ,LI L T ,et al.Micro-expression recognition based on SqueezeNet and C3D[J].Multimedia Systems,2022,28(6):2227-2236. [16] WANG C,CHANG J.CSI Cross-domain Gesture RecognitionMethod Based on 3D Convolutional Neutal Network[J].Computer Science,2021,48(8):322-327. [17]WANG C,CHANG J.CSI Cross-domain Gesture Recognition Method Based on 3D Convolutional Neural Network[J].Computer Science,2021,48(8):322-327. [18]WOO S,PARK J,LEE J Y,et al.CBAM:Convolutional BlockAttention Module[C]//ECCV 2018.Cham:Springer,2018. [19]LI X R,ZHANG L Y,YAO S J.Micro-expression Recognition Method Combining Feature Fusion and AttentionMechanim[J].Computer Science,2022,49(2):4-11. [20]LI X R,ZHANG L Y,YAO S J.Micro-expression Recognition Method Combining Feature Fusion and Attention Mechanism[J].Computer Science,2022,49(2):4-11. [21]ZHU X,CHENG D,ZHANG Z,et al.An Empirical Study ofSpatial Attention Mechanisms in Deep Networks[C]//2019 IEEE/CVF International Conference on Computer Vision(ICCV).IEEE,2020. [22]DAVISON A K,LANSLEY C,COSTEN N,et al.SAMM:A spontaneous micro-facial movement dataset[J].IEEE Transactions on Affective Computing,2018,9(1):116-129. [23]YAN W J,LI X B,WANG S J,et al.CASME II:An improved spontaneous micro-expression database and the baseline evaluation[J].PLoS One,2014,9(1):e86041. [24]DAVISON A K,LANSLEY C,COSTEN N,et al.SAMM:Aspontaneous micro-facial movement dataset[J].IEEE Transactions on Affective Computing,2018,9(1):116-129. |
|