Title
Deep CNNs with Robust LBP Guiding Pooling for Face Recognition.
Abstract
Pooling layer in Convolutional Neural Networks (CNNs) is designed to reduce dimensions and computational complexity. Unfortunately, CNN is easily disturbed by noise in images when extracting features from input images. The traditional pooling layer directly samples the input feature maps without considering whether they are affected by noise, which brings about accumulated noise in the subsequent feature maps as well as undesirable network outputs. To address this issue, a robust Local Binary Pattern (LBP) Guiding Pooling (G-RLBP) mechanism is proposed in this paper to down sample the input feature maps and lower the noise impact simultaneously. The proposed G-RLBP method calculates the weighted average of all pixels in the sliding window of this pooling layer as the final results based on their corresponding probabilities of being affected by noise, thus lowers the noise impact from input images at the first several layers of the CNNs. The experimental results show that the carefully designed G-RLBP layer can successfully lower the noise impact and improve the recognition rates of the CNN models over the traditional pooling layer. The performance gain of the G-RLBP is quite remarkable when the images are severely affected by noise.
Year
DOI
Venue
2018
10.3390/s18113876
SENSORS
Keywords
Field
DocType
pooling layer,CNNs,noise,LBP,feature maps
Facial recognition system,Pooling,Electronic engineering,Artificial intelligence,Engineering,Machine learning
Journal
Volume
Issue
ISSN
18
11.0
1424-8220
Citations 
PageRank 
References 
3
0.39
6
Authors
4
Name
Order
Citations
PageRank
Zhongjian Ma130.73
Yuanyuan Ding230.39
Baoqing Li311420.13
Xiaobing Yuan4367.46