activity
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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Showing 2021Show all

20 papers · 1 filter

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.RO2021

Vision-Guided Quadrupedal Locomotion in the Wild with Multi-Modal Delay Randomization

Chieko Sarah Imai, Minghao Zhang, Yuchen Zhang +4

Developing robust vision-guided controllers for quadrupedal robots in complex environments, with various obstacles, dynamical surroundings and uneven terrains, is very challenging.…

cs.LG2021

DexMV: Imitation Learning for Dexterous Manipulation from Human Videos

Yuzhe Qin, Yueh-Hua Wu, Shaowei Liu +4

While significant progress has been made on understanding hand-object interactions in computer vision, it is still very challenging for robots to perform complex dexterous manipula…

cs.LG2021★ 27 cited

Learning Vision-Guided Quadrupedal Locomotion End-to-End with Cross-Modal Transformers

Ruihan Yang, Minghao Zhang, Nicklas Hansen +2

We propose to address quadrupedal locomotion tasks using Reinforcement Learning (RL) with a Transformer-based model that learns to combine proprioceptive information and high-dimen…

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.LG2021★ 37 cited

Stabilizing Deep Q-Learning with ConvNets and Vision Transformers under Data Augmentation

Nicklas Hansen, Hao Su, Xiaolong Wang

While agents trained by Reinforcement Learning (RL) can solve increasingly challenging tasks directly from visual observations, generalizing learned skills to novel environments re…

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.RO2021

Single RGB-D Camera Teleoperation for General Robotic Manipulation

Quan Vuong, Yuzhe Qin, Runlin Guo +3

We propose a teleoperation system that uses a single RGB-D camera as the human motion capture device. Our system can perform general manipulation tasks such as cloth folding, hamme…

cs.LG2021★ 2 cited

DAIR: Disentangled Attention Intrinsic Regularization for Safe and Efficient Bimanual Manipulation

Minghao Zhang, Pingcheng Jian, Yi Wu +2

We address the problem of safely solving complex bimanual robot manipulation tasks with sparse rewards. Such challenging tasks can be decomposed into sub-tasks that are accomplisha…

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.LG2021★ 8 cited

Solving Compositional Reinforcement Learning Problems via Task Reduction

Yunfei Li, Yilin Wu, Huazhe Xu +2

We propose a novel learning paradigm, Self-Imitation via Reduction (SIR), for solving compositional reinforcement learning problems. SIR is based on two core ideas: task reduction…

cs.AI2021★ 13 cited

Discovering Diverse Multi-Agent Strategic Behavior via Reward Randomization

Zhenggang Tang, Chao Yu, Boyuan Chen +6

We propose a simple, general and effective technique, Reward Randomization for discovering diverse strategic policies in complex multi-agent games. Combining reward randomization a…

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…