1 code implementation • 30 Mar 2021 • Yunhe Gao, Zhiqiang Tang, Mu Zhou, Dimitris Metaxas
Data augmentation has proved extremely useful by increasing training data variance to alleviate overfitting and improve deep neural networks' generalization performance.
1 code implementation • ICCV 2021 • Zhiqiang Tang, Yunhe Gao, Yi Zhu, Zhi Zhang, Mu Li, Dimitris Metaxas
Can we develop new normalization methods to improve generalization robustness under distribution shifts?
no code implementations • 1 Jan 2021 • Zhiqiang Tang, Yunhe Gao, Yi Zhu, Zhi Zhang, Mu Li, Dimitris N. Metaxas
CrossNorm exchanges styles between feature channels to perform style augmentation, diversifying the content and style mixtures.
1 code implementation • ECCV 2020 • Zhiqiang Tang, Yunhe Gao, Leonid Karlinsky, Prasanna Sattigeri, Rogerio Feris, Dimitris Metaxas
First is that most if not all modern augmentation search methods are offline and learning policies are isolated from their usage.
no code implementations • ICCV 2019 • Zhiqiang Tang, Xi Peng, Tingfeng Li, Yizhe Zhu, Dimitris N. Metaxas
The AdaTransform can increase data variance in training and decrease data variance in testing.
no code implementations • NeurIPS 2019 • Yizhe Zhu, Jianwen Xie, Zhiqiang Tang, Xi Peng, Ahmed Elgammal
Zero-shot learning extends the conventional object classification to the unseen class recognition by introducing semantic representations of classes.
1 code implementation • 20 Aug 2018 • Zhiqiang Tang, Xi Peng, Shijie Geng, Yizhe Zhu, Dimitris N. Metaxas
We design a new connectivity pattern for the U-Net architecture.
Ranked #24 on
Pose Estimation
on MPII Human Pose
1 code implementation • ECCV 2018 • Zhiqiang Tang, Xi Peng, Shijie Geng, Lingfei Wu, Shaoting Zhang, Dimitris Metaxas
Finally, to reduce the memory consumption and high precision operations both in training and testing, we further quantize weights, inputs, and gradients of our localization network to low bit-width numbers.
Ranked #15 on
Pose Estimation
on MPII Human Pose
no code implementations • CVPR 2018 • Xi Peng, Zhiqiang Tang, Fei Yang, Rogerio Feris, Dimitris Metaxas
Random data augmentation is a critical technique to avoid overfitting in training deep neural network models.
Ranked #3 on
Pose Estimation
on Leeds Sports Poses
no code implementations • 6 Feb 2018 • Rahil Mehrizi, Xi Peng, Zhiqiang Tang, Xu Xu, Dimitris Metaxas, Kang Li
The results are also compared with state-of-the-art methods on HumanEva-I dataset, which demonstrates the superior performance of our approach.
no code implementations • 15 Mar 2017 • Cheng Xuan, Zhiqiang Tang, Jinxin Xu
One of the most efficient ways for a learning-based robotic arm to learn to process complex tasks as human, is to directly learn from observing how human complete those tasks, and then imitate.
Robotics