Patent
Data enhancement method based on artificial face
Sun Xiao,Xia Pingping,Lyu Man,Ding Shuai,Yang Shanlin,Tian Fang +5 more
- 13 Nov 2018
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TL;DR: Wang et al. as mentioned in this paper proposed a data enhancement method based on an artificial face, which can extract more effectively the expression feature, and the generalization capacity can be improved. But the method comprises the following steps: acquiring a face expression image data set; enlarging the data centralized image data by using an Artificial face data enhancement mechanism, and performing preprocessing operation on the image data in the data set.
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Abstract: The embodiment of the invention discloses a data enhancement method based on an artificial face. The expression feature can be extracted more effectively, and the generalization capacity is improved.The method comprises the following steps: acquiring a face expression image data set; enlarging the data centralized image data by using an artificial face data enhancement mechanism, and performing preprocessing operation on the image data in the data set; training the image face feature in the data set on a deep convolutional neural network by applying the method based on ROI; and partitioning different regions of single image in the data set to set different interesting regions, and enlarging the data centralized image.
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Citations
Patent
Face key point data enhancement method, device and system and model training method
Yang Fan,Hao Qiang,Pan Xinmiao,Hu Jianguo +3 more
- 18 Feb 2020
TL;DR: Zhang et al. as discussed by the authors proposed a face key point data enhancement method, device and system and a model training method to improve the number and diversity of samples and facilitate the improvement of the training effect of a key point detection model.
1
Patent
Music generation method based on facial expression recognition and recurrent neural network
Fu Chenbo,Xia Yinan,Li Yifan,Yue Xinchen,Xuan Qi +4 more
- 08 Oct 2019
TL;DR: In this paper, a music generation method based on expression recognition and a recurrent neural network was proposed, which can generate music according to the emotion of the person, achieves the purpose of emotion regulation, and has high practical application value.
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Patent
Improved CNN-based facial expression recognition method
Zhang Yi,Ding Jianfei,Luo Yuan +2 more
- 01 Jun 2018
TL;DR: In this paper, an improved CNN-based facial expression recognition method is proposed, which includes the following steps: s1, acquiring a facial expression image from a video stream by using a face detection alignment algorithm JDA algorithm integrating the face detection and alignment functions; s2, correcting the human face posture in a real environment by using the face according to the facial expression images obtained in the step s1 and removing the background information irrelevant to the expression information and adopting the scale normalization; s3, training the convolutional neural network model to obtain and store an optimal network
15
Patent
Data enhancement method for robust face identification
Yikui Zhai,Ma Hui,Fan Wenlin,Ying Xu,Gan Junying,Junying Zeng,Ying Zilu +6 more
- 12 Sep 2017
TL;DR: In this article, a data enhancement method for robust face identification is presented, where a face shielding processing method is included, if an input face image has no shielding, a standard formed by all the no-shield samples is selected as a shielding mask, if the face image corresponds to one type shielding, the corresponding shielding mask is selected for reconstruction; noise is added in a manual mode, and noise enhancement processing is carried out; fuzzy set image enhancement is carried outs; HsV equalization homomorphic filtering is carried, through image spectrum analysis, influence of illumination and reflectivity
10
Patent
Facial micro-expression recognition method
Zhi Ruicong,Xu Hairui +1 more
- 09 Feb 2018
TL;DR: In this article, a facial micro-expression recognition method was proposed which can improve the recognition accuracy of micro-expressions by acquiring a first training set from a macro expression database to pre-train a 3D convolutional neural network (CNN) and storing a pre-trained network model.
7
Patent
Image fusion method based on face recognition feature point locating and image fusion system based on face recognition feature point locating
Di Jinshan
- 06 Mar 2018
TL;DR: In this article, an image fusion method based on face recognition feature point locating and an image fusing system was proposed, which consists of the steps that face detection is performed on a first face image and a second face image so that the face area of the face images is acquired; the point coordinates of face area are acquired, and key point detection was performed on the face areas so that key feature point positions of face areas are obtained; face alignment of face images was performed according to the acquired key featurepoint positions of the faces.
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