Dataset augmentation for pose and lighting invariant face recognition
D Crispell, O Biris, N Crosswhite, J Byrne… - arXiv preprint arXiv …, 2017 - arxiv.org
D Crispell, O Biris, N Crosswhite, J Byrne, JL Mundy
arXiv preprint arXiv:1704.04326, 2017•arxiv.orgThe performance of modern face recognition systems is a function of the dataset on which
they are trained. Most datasets are largely biased toward" near-frontal" views with benign
lighting conditions, negatively effecting recognition performance on images that do not meet
these criteria. The proposed approach demonstrates how a baseline training set can be
augmented to increase pose and lighting variability using semi-synthetic images with
simulated pose and lighting conditions. The semi-synthetic images are generated using a …
they are trained. Most datasets are largely biased toward" near-frontal" views with benign
lighting conditions, negatively effecting recognition performance on images that do not meet
these criteria. The proposed approach demonstrates how a baseline training set can be
augmented to increase pose and lighting variability using semi-synthetic images with
simulated pose and lighting conditions. The semi-synthetic images are generated using a …
The performance of modern face recognition systems is a function of the dataset on which they are trained. Most datasets are largely biased toward "near-frontal" views with benign lighting conditions, negatively effecting recognition performance on images that do not meet these criteria. The proposed approach demonstrates how a baseline training set can be augmented to increase pose and lighting variability using semi-synthetic images with simulated pose and lighting conditions. The semi-synthetic images are generated using a fast and robust 3-d shape estimation and rendering pipeline which includes the full head and background. Various methods of incorporating the semi-synthetic renderings into the training procedure of a state of the art deep neural network-based recognition system without modifying the structure of the network itself are investigated. Quantitative results are presented on the challenging IJB-A identification dataset using a state of the art recognition pipeline as a baseline.
arxiv.org
以上显示的是最相近的搜索结果。 查看全部搜索结果