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20192023
most citedWhat Should Not Be Contrastive in Contrastive Learning

93 citations · 706 across the 49 of their papers we have counts for

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22 papers · 1 filter

cs.CV2023

ContactArt: Learning 3D Interaction Priors for Category-level Articulated Object and Hand Poses Estimation

Zehao Zhu, Jiashun Wang, Yuzhe Qin +3

We propose a new dataset and a novel approach to learning hand-object interaction priors for hand and articulated object pose estimation. We first collect a dataset using visual te…

cs.CV2021★ 5 cited

Learning Continuous Environment Fields via Implicit Functions

Xueting Li, Shalini De Mello, Xiaolong Wang +3

We propose a novel scene representation that encodes reaching distance -- the distance between any position in the scene to a goal along a feasible trajectory. We demonstrate that…

cs.CV2021★ 35 cited

Multi-Person 3D Motion Prediction with Multi-Range Transformers

Jiashun Wang, Huazhe Xu, Medhini Narasimhan +1

We propose a novel framework for multi-person 3D motion trajectory prediction. Our key observation is that a human's action and behaviors may highly depend on the other persons aro…

cs.CV2021★ 7 cited

Online Adaptation for Implicit Object Tracking and Shape Reconstruction in the Wild

Jianglong Ye, Yuntao Chen, Naiyan Wang +1

Tracking and reconstructing 3D objects from cluttered scenes are the key components for computer vision, robotics and autonomous driving systems. While recent progress in implicit…

cs.CV2021

Video Autoencoder: self-supervised disentanglement of static 3D structure and motion

Zihang Lai, Sifei Liu, Alexei A. Efros +1

A video autoencoder is proposed for learning disentan- gled representations of 3D structure and camera pose from videos in a self-supervised manner. Relying on temporal continuity…

cs.CV2021★ 11 cited

Test-Time Personalization with a Transformer for Human Pose Estimation

Yizhuo Li, Miao Hao, Zonglin Di +2

We propose to personalize a human pose estimator given a set of test images of a person without using any manual annotations. While there is a significant advancement in human pose…

cs.CV2021★ 2 cited

Semi-Supervised 3D Hand-Object Poses Estimation with Interactions in Time

Shaowei Liu, Hanwen Jiang, Jiarui Xu +2

Estimating 3D hand and object pose from a single image is an extremely challenging problem: hands and objects are often self-occluded during interactions, and the 3D annotations ar…

cs.CV2021

Contrastive Learning of Image Representations with Cross-Video Cycle-Consistency

Haiping Wu, Xiaolong Wang

Recent works have advanced the performance of self-supervised representation learning by a large margin. The core among these methods is intra-image invariance learning. Two differ…

cs.CV2021★ 2 cited

A-SDF: Learning Disentangled Signed Distance Functions for Articulated Shape Representation

Jiteng Mu, Weichao Qiu, Adam Kortylewski +3

Recent work has made significant progress on using implicit functions, as a continuous representation for 3D rigid object shape reconstruction. However, much less effort has been d…

cs.CV2021★ 6 cited

Hand-Object Contact Consistency Reasoning for Human Grasps Generation

Hanwen Jiang, Shaowei Liu, Jiashun Wang +1

While predicting robot grasps with parallel jaw grippers have been well studied and widely applied in robot manipulation tasks, the study on natural human grasp generation with a m…

cs.CV2021

Robust Object Detection via Instance-Level Temporal Cycle Confusion

Xin Wang, Thomas E. Huang, Benlin Liu +4

Building reliable object detectors that are robust to domain shifts, such as various changes in context, viewpoint, and object appearances, is critical for real-world applications.…

cs.CV2021

Rethinking Self-supervised Correspondence Learning: A Video Frame-level Similarity Perspective

Jiarui Xu, Xiaolong Wang

Learning a good representation for space-time correspondence is the key for various computer vision tasks, including tracking object bounding boxes and performing video object pixe…

cs.CV2021

Region Similarity Representation Learning

Tete Xiao, Colorado J Reed, Xiaolong Wang +2

We present Region Similarity Representation Learning (ReSim), a new approach to self-supervised representation learning for localization-based tasks such as object detection and se…

cs.CV2020★ 33 cited

Learning Continuous Image Representation with Local Implicit Image Function

Yinbo Chen, Sifei Liu, Xiaolong Wang

How to represent an image? While the visual world is presented in a continuous manner, machines store and see the images in a discrete way with 2D arrays of pixels. In this paper,…

cs.CV2020★ 93 cited

What Should Not Be Contrastive in Contrastive Learning

Tete Xiao, Xiaolong Wang, Alexei A. Efros +1

Recent self-supervised contrastive methods have been able to produce impressive transferable visual representations by learning to be invariant to different data augmentations. How…

cs.CV2020★ 4 cited

Learning Long-term Visual Dynamics with Region Proposal Interaction Networks

Haozhi Qi, Xiaolong Wang, Deepak Pathak +2

Learning long-term dynamics models is the key to understanding physical common sense. Most existing approaches on learning dynamics from visual input sidestep long-term predictions…

cs.CV2020★ 5 cited

Compositional Video Synthesis with Action Graphs

Amir Bar, Roei Herzig, Xiaolong Wang +4

Videos of actions are complex signals containing rich compositional structure in space and time. Current video generation methods lack the ability to condition the generation on mu…

cs.CV2020

Class-Aware Domain Adaptation for Improving Adversarial Robustness

Xianxu Hou, Jingxin Liu, Bolei Xu +3

Recent works have demonstrated convolutional neural networks are vulnerable to adversarial examples, i.e., inputs to machine learning models that an attacker has intentionally desi…

cs.CV2020★ 28 cited

Meta-Baseline: Exploring Simple Meta-Learning for Few-Shot Learning

Yinbo Chen, Zhuang Liu, Huijuan Xu +2

Meta-learning has been the most common framework for few-shot learning in recent years. It learns the model from collections of few-shot classification tasks, which is believed to…

cs.CV2019

Something-Else: Compositional Action Recognition with Spatial-Temporal Interaction Networks

Joanna Materzynska, Tete Xiao, Roei Herzig +3

Human action is naturally compositional: humans can easily recognize and perform actions with objects that are different from those used in training demonstrations. In this paper,…

cs.CV2019★ 53 cited

Joint-task Self-supervised Learning for Temporal Correspondence

Xueting Li, Sifei Liu, Shalini De Mello +3

This paper proposes to learn reliable dense correspondence from videos in a self-supervised manner. Our learning process integrates two highly related tasks: tracking large image r…

cs.CV2019★ 4 cited

Putting Humans in a Scene: Learning Affordance in 3D Indoor Environments

Xueting Li, Sifei Liu, Kihwan Kim +3

Affordance modeling plays an important role in visual understanding. In this paper, we aim to predict affordances of 3D indoor scenes, specifically what human poses are afforded by…