Title
Maximum Entropy Binary Encoding for Face Template Protection
Abstract
In this paper we present a framework for secure identification using deep neural networks, and apply it to the task of template protection for face authentication. We use deep convolutional neural networks (CNNs) to learn a mapping from face images to maximum entropy binary (MEB) codes. The mapping is robust enough to tackle the problem of exact matching, yielding the same code for new samples of a user as the code assigned during training. These codes are then hashed using any hash function that follows the random oracle model (like SHA-512) to generate protected face templates (similar to text based password protection). The algorithm makes no unrealistic assumptions and offers high template security, cancelability, and state-of-the-art matching performance. The efficacy of the approach is shown on CMU-PIE, Extended Yale B, and Multi-PIE face databases. We achieve high (~95%) genuine accept rates (GAR) at zero false accept rate (FAR) with up to 1024 bits of template security.
Year
Venue
Field
2015
CoRR
Authentication,Pattern recognition,Binary encoding,Convolutional neural network,Computer science,Random oracle,Hash function,Artificial intelligence,Template,Principle of maximum entropy,Machine learning,Binary number
DocType
Volume
Citations 
Journal
abs/1512.01691
0
PageRank 
References 
Authors
0.34
12
4
Name
Order
Citations
PageRank
Rohit Pandey171.83
Yingbo Zhou226319.43
bhargava urala kota300.34
Venu Govindaraju43521422.00