中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facial Landmark Detection based on Cascade Neural Network

文献类型:期刊论文

作者Chen,Xuzhan1,2; Huang,Luxi3,4; Chen,Yingming3,4
刊名Journal of Physics: Conference Series
出版日期2019-06-01
卷号1237期号:3
ISSN号1742-6588
DOI10.1088/1742-6596/1237/3/032048
英文摘要Abstract A three-stage cascade convolutional neural network is proposed in this paper to learn the facial features. In order to improve the robustness and accuracy of facial landmark detection, several parallel sub-networks are involved in each stage of network. The convolutional neural network performs global advanced feature extraction for the entire facial region in the preceding stage, so as to obtain more accurate positioning. Since the first-stage input covers the whole image, the global facial information can be effectively used to weaken or even avoid the detection errors caused by occlusion, large posture changes, extreme illumination and etc. During facial detection, the first-stage network will make initial prediction of facial landmarks, and then get the facial area narrowed down and accurate according to the prediction results; the second-stage network will take the narrowed-down facial area above as the input, the three parallel convolution networks are used to classify the facial landmarks for quadratic estimates, so as to improve the accuracy of prediction results based on the results of first-stage network. The input of the third-stage network is limited to the small neighborhood of the second-stage prediction results, which can make the prediction results more accurate. The experimental data shows that our method has certain advantages in detection accuracy and reliability.
语种英语
WOS记录号IOP:1742-6588-1237-3-032048
出版者IOP Publishing
源URL[http://210.72.145.45/handle/361003/10753]  
专题中国科学院国家授时中心
作者单位1.Xidian University, Xi’an 710126
2.The 20th Research Institute of China Electronics Technology Group Corporation, Xi’an 710068
3.National Time Service Center, Xi’an 710600
4.University of Chinese Academy of Sciences, Beijing 100049
推荐引用方式
GB/T 7714
Chen,Xuzhan,Huang,Luxi,Chen,Yingming. Facial Landmark Detection based on Cascade Neural Network[J]. Journal of Physics: Conference Series,2019,1237(3).
APA Chen,Xuzhan,Huang,Luxi,&Chen,Yingming.(2019).Facial Landmark Detection based on Cascade Neural Network.Journal of Physics: Conference Series,1237(3).
MLA Chen,Xuzhan,et al."Facial Landmark Detection based on Cascade Neural Network".Journal of Physics: Conference Series 1237.3(2019).

入库方式: OAI收割

来源:国家授时中心

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。