Hongsheng Li

1st place solution for AVA-Kinetics Crossover in AcitivityNet Challenge 2020

This technical report introduces our winning solution to the spatio-temp...
06/16/2020 ∙ by Siyu Chen, et al. ∙ 0 ∙ share

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Actor-Context-Actor Relation Network for Spatio-Temporal Action Localization

Localizing persons and recognizing their actions from videos is a challe...
06/14/2020 ∙ by Junting Pan, et al. ∙ 7 ∙ share

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Self-supervising Fine-grained Region Similarities for Large-scale Image Localization

The task of large-scale retrieval-based image localization is to estimat...
06/06/2020 ∙ by Yixiao Ge, et al. ∙ 16 ∙ share

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Self-paced Contrastive Learning with Hybrid Memory for Domain Adaptive Object Re-ID

Domain adaptive object re-ID aims to transfer the learned knowledge from...
06/04/2020 ∙ by Yixiao Ge, et al. ∙ 16 ∙ share

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StereoGAN: Bridging Synthetic-to-Real Domain Gap by Joint Optimization of Domain Translation and Stereo Matching

Large-scale synthetic datasets are beneficial to stereo matching but usu...
05/05/2020 ∙ by Rui Liu, et al. ∙ 7 ∙ share

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Learning to Predict Context-adaptive Convolution for Semantic Segmentation

Long-range contextual information is essential for achieving high-perfor...
04/17/2020 ∙ by Jianbo Liu, et al. ∙ 0 ∙ share

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3D Sketch-aware Semantic Scene Completion via Semi-supervised Structure Prior

The goal of the Semantic Scene Completion (SSC) task is to simultaneousl...
03/31/2020 ∙ by Xiaokang Chen, et al. ∙ 0 ∙ share

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Structured Domain Adaptation for Unsupervised Person Re-identification

Unsupervised domain adaptation (UDA) aims at adapting the model trained ...
03/14/2020 ∙ by Yixiao Ge, et al. ∙ 13 ∙ share

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Monocular 3D Object Detection with Decoupled Structured Polygon Estimation and Height-Guided Depth Estimation

Monocular 3D object detection task aims to predict the 3D bounding boxes...
02/05/2020 ∙ by Yingjie Cai, et al. ∙ 23 ∙ share

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Structure-Feature based Graph Self-adaptive Pooling

Various methods to deal with graph data have been proposed in recent yea...
01/30/2020 ∙ by Liang Zhang, et al. ∙ 11 ∙ share

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Mutual Mean-Teaching: Pseudo Label Refinery for Unsupervised Domain Adaptation on Person Re-identification

Person re-identification (re-ID) aims at identifying the same persons' i...
01/06/2020 ∙ by Yixiao Ge, et al. ∙ 0 ∙ share

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PV-RCNN: Point-Voxel Feature Set Abstraction for 3D Object Detection

We present a novel and high-performance 3D object detection framework, n...
12/31/2019 ∙ by Shaoshuai Shi, et al. ∙ 0 ∙ share

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Learning to Predict Layout-to-image Conditional Convolutions for Semantic Image Synthesis

Semantic image synthesis aims at generating photorealistic images from s...
10/15/2019 ∙ by Xihui Liu, et al. ∙ 33 ∙ share

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Depth Completion from Sparse LiDAR Data with Depth-Normal Constraints

Depth completion aims to recover dense depth maps from sparse depth meas...
10/15/2019 ∙ by Yan Xu, et al. ∙ 27 ∙ share

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CAMP: Cross-Modal Adaptive Message Passing for Text-Image Retrieval

Text-image cross-modal retrieval is a challenging task in the field of l...
09/12/2019 ∙ by Zihao Wang, et al. ∙ 0 ∙ share

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Interpolated Convolutional Networks for 3D Point Cloud Understanding

Point cloud is an important type of 3D representation. However, directly...
08/13/2019 ∙ by Jiageng Mao, et al. ∙ 4 ∙ share

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Multi-modality Latent Interaction Network for Visual Question Answering

Exploiting relationships between visual regions and question words have ...
08/10/2019 ∙ by Peng Gao, et al. ∙ 14 ∙ share

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FocusNet: Imbalanced Large and Small Organ Segmentation with an End-to-End Deep Neural Network for Head and Neck CT Images

In this paper, we propose an end-to-end deep neural network for solving ...
07/28/2019 ∙ by Yunhe Gao, et al. ∙ 5 ∙ share

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Signet Ring Cell Detection With a Semi-supervised Learning Framework

Signet ring cell carcinoma is a type of rare adenocarcinoma with poor pr...
07/09/2019 ∙ by Jiahui Li, et al. ∙ 2 ∙ share

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Part-A^2 Net: 3D Part-Aware and Aggregation Neural Network for Object Detection from Point Cloud

In this paper, we propose the part-aware and aggregation neural network ...
07/08/2019 ∙ by Shaoshuai Shi, et al. ∙ 0 ∙ share

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P2SGrad: Refined Gradients for Optimizing Deep Face Models

Cosine-based softmax losses significantly improve the performance of dee...
05/07/2019 ∙ by Xiao Zhang, et al. ∙ 14 ∙ share

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AdaCos: Adaptively Scaling Cosine Logits for Effectively Learning Deep Face Representations

The cosine-based softmax losses and their variants achieve great success...
05/01/2019 ∙ by Xiao Zhang, et al. ∙ 0 ∙ share

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Generalizing Monocular 3D Human Pose Estimation in the Wild

The availability of the large-scale labeled 3D poses in the Human3.6M da...
04/11/2019 ∙ by Luyang Wang, et al. ∙ 0 ∙ share

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Conditional Adversarial Generative Flow for Controllable Image Synthesis

Flow-based generative models show great potential in image synthesis due...
04/03/2019 ∙ by Rui Liu, et al. ∙ 0 ∙ share

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Group-wise Correlation Stereo Network

Stereo matching estimates the disparity between a rectified image pair, ...
03/10/2019 ∙ by Xiaoyang Guo, et al. ∙ 0 ∙ share

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Unsupervised Cross-spectral Stereo Matching by Learning to Synthesize

Unsupervised cross-spectral stereo matching aims at recovering disparity...
03/04/2019 ∙ by Mingyang Liang, et al. ∙ 0 ∙ share

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Improving Referring Expression Grounding with Cross-modal Attention-guided Erasing

Referring expression grounding aims at locating certain objects or perso...
03/03/2019 ∙ by Xihui Liu, et al. ∙ 0 ∙ share

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A^2-Net: Molecular Structure Estimation from Cryo-EM Density Volumes

Constructing of molecular structural models from Cryo-Electron Microscop...
01/03/2019 ∙ by Kui Xu, et al. ∙ 0 ∙ share

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Dynamic Fusion with Intra- and Inter- Modality Attention Flow for Visual Question Answering

Learning effective fusion of multi-modality features is at the heart of ...
12/13/2018 ∙ by Gao Peng, et al. ∙ 0 ∙ share

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PointRCNN: 3D Object Proposal Generation and Detection from Point Cloud

In this paper, we propose PointRCNN for 3D object detection from raw poi...
12/11/2018 ∙ by Shaoshuai Shi, et al. ∙ 0 ∙ share

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FD-GAN: Pose-guided Feature Distilling GAN for Robust Person Re-identification

Person re-identification (reID) is an important task that requires to re...
10/06/2018 ∙ by Yixiao Ge, et al. ∙ 0 ∙ share

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HMS-Net: Hierarchical Multi-scale Sparsity-invariant Network for Sparse Depth Completion

Dense depth cues are important and have wide applications in various com...
08/27/2018 ∙ by Zixuan Huang, et al. ∙ 4 ∙ share

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Learning Monocular Depth by Distilling Cross-domain Stereo Networks

Monocular depth estimation aims at estimating a pixelwise depth map for ...
08/20/2018 ∙ by Xiaoyang Guo, et al. ∙ 0 ∙ share

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Question-Guided Hybrid Convolution for Visual Question Answering

In this paper, we propose a novel Question-Guided Hybrid Convolution (QG...
08/08/2018 ∙ by Peng Gao, et al. ∙ 0 ∙ share

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Improving Deep Visual Representation for Person Re-identification by Global and Local Image-language Association

Person re-identification is an important task that requires learning dis...
08/05/2018 ∙ by Dapeng Chen, et al. ∙ 0 ∙ share

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Generative Adversarial Frontal View to Bird View Synthesis

Environment perception is an important task with great practical value a...
08/01/2018 ∙ by Xinge Zhu, et al. ∙ 0 ∙ share

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End-to-End Deep Kronecker-Product Matching for Person Re-identification

Person re-identification aims to robustly measure similarities between p...
07/30/2018 ∙ by Yantao Shen, et al. ∙ 0 ∙ share

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Deep Group-shuffling Random Walk for Person Re-identification

Person re-identification aims at finding a person of interest in an imag...
07/30/2018 ∙ by Yantao Shen, et al. ∙ 0 ∙ share

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Person Re-identification with Deep Similarity-Guided Graph Neural Network

The person re-identification task requires to robustly estimate visual s...
07/26/2018 ∙ by Yantao Shen, et al. ∙ 0 ∙ share

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Deep Continuous Conditional Random Fields with Asymmetric Inter-object Constraints for Online Multi-object Tracking

Online Multi-Object Tracking (MOT) is a challenging problem and has many...
06/04/2018 ∙ by Hui Zhou, et al. ∙ 2 ∙ share

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Learnable Histogram: Statistical Context Features for Deep Neural Networks

Statistical features, such as histogram, Bag-of-Words (BoW) and Fisher V...
04/25/2018 ∙ by Zhe Wang, et al. ∙ 0 ∙ share

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3D Human Pose Estimation in the Wild by Adversarial Learning

Recently, remarkable advances have been achieved in 3D human pose estima...
03/26/2018 ∙ by Wei Yang, et al. ∙ 0 ∙ share

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Show, Tell and Discriminate: Image Captioning by Self-retrieval with Partially Labeled Data

The aim of image captioning is to generate similar captions by machine a...
03/22/2018 ∙ by Xihui Liu, et al. ∙ 0 ∙ share

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Single View Stereo Matching

Previous monocular depth estimation methods take a single view and direc...
03/07/2018 ∙ by Yue Luo, et al. ∙ 0 ∙ share

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Co-attending Free-form Regions and Detections with Multi-modal Multiplicative Feature Embedding for Visual Question Answering

Recently, the Visual Question Answering (VQA) task has gained increasing...
11/18/2017 ∙ by Pan Lu, et al. ∙ 0 ∙ share

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StackGAN++: Realistic Image Synthesis with Stacked Generative Adversarial Networks

Although Generative Adversarial Networks (GANs) have shown remarkable su...
10/19/2017 ∙ by Han Zhang, et al. ∙ 0 ∙ share

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Learning Deep Neural Networks for Vehicle Re-ID with Visual-spatio-temporal Path Proposals

Vehicle re-identification is an important problem and has many applicati...
08/13/2017 ∙ by Yantao Shen, et al. ∙ 0 ∙ share

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Online Multi-Object Tracking Using CNN-based Single Object Tracker with Spatial-Temporal Attention Mechanism

In this paper, we propose a CNN-based framework for online MOT. This fra...
08/09/2017 ∙ by Qi Chu, et al. ∙ 0 ∙ share

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Identity-Aware Textual-Visual Matching with Latent Co-attention

Textual-visual matching aims at measuring similarities between sentence ...
08/07/2017 ∙ by Shuang Li, et al. ∙ 0 ∙ share

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Learning Feature Pyramids for Human Pose Estimation

Articulated human pose estimation is a fundamental yet challenging task ...
08/03/2017 ∙ by Wei Yang, et al. ∙ 0 ∙ share

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Hongsheng Li

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