Adaptive Channel Balancing Algorithm Based on 2-D Gaussian Kernel Function

Author(s):  
Leilei Xu ◽  
Peng Liu ◽  
Bingji Zhao ◽  
Qingjun Zhang ◽  
Yaqiu Jin
IEEE Access ◽  
2018 ◽  
Vol 6 ◽  
pp. 55599-55613 ◽  
Author(s):  
Yongjun Zhang ◽  
Xunwei Xie ◽  
Xiang Wang ◽  
Yansheng Li ◽  
Xiao Ling

2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Wei Wei ◽  
Qingxuan Jia

Emotion recognition with weighted feature based on facial expression is a challenging research topic and has attracted great attention in the past few years. This paper presents a novel method, utilizing subregion recognition rate to weight kernel function. First, we divide the facial expression image into some uniform subregions and calculate corresponding recognition rate and weight. Then, we get a weighted feature Gaussian kernel function and construct a classifier based on Support Vector Machine (SVM). At last, the experimental results suggest that the approach based on weighted feature Gaussian kernel function has good performance on the correct rate in emotion recognition. The experiments on the extended Cohn-Kanade (CK+) dataset show that our method has achieved encouraging recognition results compared to the state-of-the-art methods.


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