1、,数字图像处理-疲劳检测,姓名:xxx计算机科学技术学院,总览,Landmark+XGBoostLandmark+LSTMLandmark+BiLSTMLandmark+BiLSTM+Attention,Baseline,SingleFram+LandmarkVGG-like CNNDenseNetC3DLRCN,Method,Landmark+XGBoost,人脸关键点提取,人脸关键点提取,主要方法ASM(Active Shape Model) 基于级联形状回归 基于深度学习,实验中One Millisecond Face Alignment with an Ensemble of Regr
2、ession TreesiBUG 300-W 训练集,眼睛大小,疲惫时眨眼、闭眼,01,嘴巴大小,哈欠时张大嘴巴,02,点头估计,瞌睡时小鸡啄米,03,P80、P70、EM,眼睛,张开程度极大值张开超过阈值帧数,嘴巴,极值坐标之差标准差,鼻尖,特征提取,特征提取,Max_mouth_size,mouth_size alpha,yawn,normal,Landmark+XGBoost,XGBoost梯度提升决策树高度灵活 收敛迅速,Landmark+RNN,LSTM,Landmark+RNN,Landmark+RNN,BiLSTM,LSTM with Attention,Baseline,单帧v
3、s视频?,Baseline,端到端vs人脸特征?,结论,各模型测试集结果,XGBoost干扰项测试结果,结论,深度模型优异,人脸特征与视频连续,鲁棒性较强,Pros and cons,Reference,1 Dinges D F, Grace R. PERCLOS: A valid psychophysiological measure of alertness as assessed by psychomotor vigilanceJ. US Department of Transportation, Federal Highway Administration, Publication N
4、umber FHWA-MCRT- 98-006, 1998. 2 Wang Q, Yang J, Ren M, et al. Driver fatigue detection: a surveyC/Intelligent Control and Automation, 2006. WCICA 2006. The Sixth World Congress on. IEEE, 2006, 2: 8587-8591. 3 Gu H, Ji Q, Zhu Z. Active facial tracking for fatigue detectionC/Applications of Computer
5、Vision, 2002.(WACV 2002). Proceedings. Sixth IEEE Workshop on. IEEE, 2002: 137-142. 4 Pei Z, Zhenghe S, Yiming Z. Perclos-based recognition algorithms of motor driver fatigueJ. Journal-China Agri- cultural University, 2002, 7(2): 104-109. 5 Dzmitry Bahdanau, Kyunghyun Cho, Yoshua Bengio: Neural Mach
6、ine Translation by Jointly Learning to Align and Translate.ICLR 2015 6 Ashish Vaswani, Noam Shazeer, Niki Parmar, Jakob Uszkoreit, Llion Jones, Aidan N. Gomez, Lukasz Kaiser, Illia Polosukhin: Attention is All you Need. NIPS 2017: 6000-6010 7 Je Donahue, Lisa Anne Hendricks, Sergio Guadarrama, Marcu
7、s Rohrbach, Subhashini Venugopalan, Kate Saenko, Trevor Darrell: Long-term Recurrent Convolutional Networks for Visual Recognition and Description. CVPR 2015 8 Karen Simonyan, Andrew Zisserman:Very Deep Convolutional Networks for Large-Scale Image Recognition. CoRR abs/1409.1556 (2014) 9 Gao Huang, Zhuang Liu, Laurens van der Maaten, Kilian Q. Weinberger: Densely Connected Convolutional Net- works. CVPR 2017: 2261-2269,PPT模板下载: 行业PPT模板: 节日PPT模板: PPT素材下载: PPT图表下载: 优秀PPT下载: PPT教程: Word教程: Excel教程: 资料下载: PPT课件下载: 范文下载: 试卷下载: 教案下载: PPT论坛:,THANK YOU,FOR YOUR GUIDANCE,计算机科学技术学院,姓名:XXX,