Yuanjun Xiong

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Applied Scientist at Amazon Rekognition since 2017, Postdoctoral Fellow at The Chinese University of Hong Kong 2016-2017, PhD Student at The Chinese University of Hong Kong from 2012-2016, Visiting Researcher at Google 2015

CelebA-Spoof Challenge 2020 on Face Anti-Spoofing: Methods and Results

As facial interaction systems are prevalently deployed, security and rel...
02/25/2021 ∙ by Yuanhan Zhang, et al. ∙ 0 ∙ share

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DeeperForensics Challenge 2020 on Real-World Face Forgery Detection: Methods and Results

This paper reports methods and results in the DeeperForensics Challenge ...
02/18/2021 ∙ by Liming Jiang, et al. ∙ 12 ∙ share

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Learning to Recognize Patch-Wise Consistency for Deepfake Detection

We propose to detect Deepfake generated by face manipulation based on on...
12/16/2020 ∙ by Tianchen Zhao, et al. ∙ 3 ∙ share

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Positive-Congruent Training: Towards Regression-Free Model Updates

Reducing inconsistencies in the behavior of different versions of an AI ...
11/18/2020 ∙ by Sijie Yan, et al. ∙ 10 ∙ share

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SMOT: Single-Shot Multi Object Tracking

We present single-shot multi-object tracker (SMOT), a new tracking frame...
10/30/2020 ∙ by Wei Li, et al. ∙ 0 ∙ share

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Online Action Detection in Streaming Videos with Time Buffers

We formulate the problem of online temporal action detection in live str...
10/06/2020 ∙ by Bowen Zhang, et al. ∙ 6 ∙ share

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3D-Aided Data Augmentation for Robust Face Understanding

Data augmentation has been highly effective in narrowing the data gap an...
10/03/2020 ∙ by Yifan Xing, et al. ∙ 0 ∙ share

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Towards causal benchmarking of bias in face analysis algorithms

Measuring algorithmic bias is crucial both to assess algorithmic fairnes...
07/13/2020 ∙ by Guha Balakrishnan, et al. ∙ 0 ∙ share

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On Improving Temporal Consistency for Online Face Liveness Detection

In this paper, we focus on improving the online face liveness detection ...
06/11/2020 ∙ by Xiang Xu, et al. ∙ 0 ∙ share

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Motion Guided 3D Pose Estimation from Videos

We propose a new loss function, called motion loss, for the problem of m...
04/29/2020 ∙ by Jingbo Wang, et al. ∙ 0 ∙ share

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Towards Backward-Compatible Representation Learning

We propose a way to learn visual features that are compatible with previ...
03/26/2020 ∙ by Yantao Shen, et al. ∙ 4 ∙ share

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Action recognition with spatial-temporal discriminative filter banks

Action recognition has seen a dramatic performance improvement in the la...
08/20/2019 ∙ by Brais Martinez, et al. ∙ 26 ∙ share

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WIDER Face and Pedestrian Challenge 2018: Methods and Results

This paper presents a review of the 2018 WIDER Challenge on Face and Ped...
02/19/2019 ∙ by Chen Change Loy, et al. ∙ 6 ∙ share

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From Trailers to Storylines: An Efficient Way to Learn from Movies

The millions of movies produced in the human history are valuable resour...
06/14/2018 ∙ by Qingqiu Huang, et al. ∙ 2 ∙ share

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Unsupervised Feature Learning via Non-Parametric Instance-level Discrimination

Neural net classifiers trained on data with annotated class labels can a...
05/05/2018 ∙ by Zhirong Wu, et al. ∙ 0 ∙ share

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Optimizing Video Object Detection via a Scale-Time Lattice

High-performance object detection relies on expensive convolutional netw...
04/16/2018 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Spatial Temporal Graph Convolutional Networks for Skeleton-Based Action Recognition

Dynamics of human body skeletons convey significant information for huma...
01/23/2018 ∙ by Sijie Yan, et al. ∙ 0 ∙ share

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Face Detection through Scale-Friendly Deep Convolutional Networks

In this paper, we share our experience in designing a convolutional netw...
06/09/2017 ∙ by Shuo Yang, et al. ∙ 0 ∙ share

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Temporal Segment Networks for Action Recognition in Videos

Deep convolutional networks have achieved great success for image recogn...
05/08/2017 ∙ by Limin Wang, et al. ∙ 0 ∙ share

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UntrimmedNets for Weakly Supervised Action Recognition and Detection

Current action recognition methods heavily rely on trimmed videos for mo...
03/09/2017 ∙ by Limin Wang, et al. ∙ 0 ∙ share

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A Pursuit of Temporal Accuracy in General Activity Detection

Detecting activities in untrimmed videos is an important but challenging...
03/08/2017 ∙ by Yuanjun Xiong, et al. ∙ 0 ∙ share

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Knowledge Guided Disambiguation for Large-Scale Scene Classification with Multi-Resolution CNNs

Convolutional Neural Networks (CNNs) have made remarkable progress on sc...
10/04/2016 ∙ by Limin Wang, et al. ∙ 0 ∙ share

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Temporal Segment Networks: Towards Good Practices for Deep Action Recognition

Deep convolutional networks have achieved great success for visual recog...
08/02/2016 ∙ by Limin Wang, et al. ∙ 0 ∙ share

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CUHK & ETHZ & SIAT Submission to ActivityNet Challenge 2016

This paper presents the method that underlies our submission to the untr...
08/02/2016 ∙ by Yuanjun Xiong, et al. ∙ 0 ∙ share

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Towards Good Practices for Very Deep Two-Stream ConvNets

Deep convolutional networks have achieved great success for object recog...
07/08/2015 ∙ by Limin Wang, et al. ∙ 0 ∙ share

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DeepID-Net: multi-stage and deformable deep convolutional neural networks for object detection

In this paper, we propose multi-stage and deformable deep convolutional ...
09/11/2014 ∙ by Wanli Ouyang, et al. ∙ 0 ∙ share

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Yuanjun Xiong

Featured Co-authors

Luc Van Gool

Wei Li

Xiaogang Wang

Hao Chen

Chen Change Loy

Meng Wang

Wanli Ouyang

Zhe Wang

Tao Mei

Hongsheng Li

Hui Li

CelebA-Spoof Challenge 2020 on Face Anti-Spoofing: Methods and Results

DeeperForensics Challenge 2020 on Real-World Face Forgery Detection: Methods and Results

Learning to Recognize Patch-Wise Consistency for Deepfake Detection

Positive-Congruent Training: Towards Regression-Free Model Updates

SMOT: Single-Shot Multi Object Tracking

Online Action Detection in Streaming Videos with Time Buffers

3D-Aided Data Augmentation for Robust Face Understanding

Towards causal benchmarking of bias in face analysis algorithms

On Improving Temporal Consistency for Online Face Liveness Detection

Motion Guided 3D Pose Estimation from Videos

Towards Backward-Compatible Representation Learning

Action recognition with spatial-temporal discriminative filter banks

WIDER Face and Pedestrian Challenge 2018: Methods and Results

From Trailers to Storylines: An Efficient Way to Learn from Movies

Unsupervised Feature Learning via Non-Parametric Instance-level Discrimination

Optimizing Video Object Detection via a Scale-Time Lattice

Spatial Temporal Graph Convolutional Networks for Skeleton-Based Action Recognition

Face Detection through Scale-Friendly Deep Convolutional Networks

Temporal Segment Networks for Action Recognition in Videos

UntrimmedNets for Weakly Supervised Action Recognition and Detection

A Pursuit of Temporal Accuracy in General Activity Detection

Knowledge Guided Disambiguation for Large-Scale Scene Classification with Multi-Resolution CNNs

Temporal Segment Networks: Towards Good Practices for Deep Action Recognition

CUHK & ETHZ & SIAT Submission to ActivityNet Challenge 2016

Towards Good Practices for Very Deep Two-Stream ConvNets

DeepID-Net: multi-stage and deformable deep convolutional neural networks for object detection