activity
20192026
most citedOn Geometric Structure of Activation Spaces in Neural Networks

5 citations · 17 across the 11 of their papers we have counts for

collaborators

14 papers

cs.RO2026

EgoExplorer: A Vision-Motion-Touch Observatory for Human Loco-Manipulation In Situ

Yunsong Zhou, Xuekun Jiang, Haiqi Shen +11

Learning humanoid loco-manipulation from human demonstrations rests on observing how locomotion, posture, and object interaction evolve together as tasks unfold. Scaling collection…

cs.RO2026

Data-Free Continual Learning for World Action Model with Rectified Generative Replay

Kaipeng Fang, Hangxu Liu, Chaojian Shi +5

World action models (WAMs) built on pretrained video generation models adapt quickly to new robotic tasks, but they forget previously learned tasks under sequential fine-tuning. Ex…

cs.AI2026

GAUGE: A Measurement-Grounded Benchmark for Physical Fidelity in Simulation Engines and Video World Models

Shuai Wang, Yaxin Feng, Xuekun Jiang +12

Physics engines facilitate large-scale training and evaluation for embodied intelligence, while generative video world models are emerging as implicit simulators of future states a…

cs.RO2026

SoMA: A Real-to-Sim Neural Simulator for Robotic Soft-body Manipulation

Mu Huang, Hui Wang, Kerui Ren +5

Simulating deformable objects under rich interactions remains a fundamental challenge for real-to-sim robot manipulation, with dynamics jointly driven by environmental effects and…

cs.CV2025

Decoupled Diffusion Sparks Adaptive Scene Generation

Yunsong Zhou, Naisheng Ye, William Ljungbergh +6

Controllable scene generation could reduce the cost of diverse data collection substantially for autonomous driving. Prior works formulate the traffic layout generation as predicti…

cs.CV2024

SimGen: Simulator-conditioned Driving Scene Generation

Yunsong Zhou, Michael Simon, Zhenghao Peng +4

Controllable synthetic data generation can substantially lower the annotation cost of training data. Prior works use diffusion models to generate driving images conditioned on the…

cs.CV2024

Extend Your Own Correspondences: Unsupervised Distant Point Cloud Registration by Progressive Distance Extension

Quan Liu, Hongzi Zhu, Zhenxi Wang +3

Registration of point clouds collected from a pair of distant vehicles provides a comprehensive and accurate 3D view of the driving scenario, which is vital for driving safety rela…

cs.CV2024★ 2 cited

Embodied Understanding of Driving Scenarios

Yunsong Zhou, Linyan Huang, Qingwen Bu +7

Embodied scene understanding serves as the cornerstone for autonomous agents to perceive, interpret, and respond to open driving scenarios. Such understanding is typically founded…

cs.CV2023

Density-invariant Features for Distant Point Cloud Registration

Quan Liu, Hongzi Zhu, Yunsong Zhou +3

Registration of distant outdoor LiDAR point clouds is crucial to extending the 3D vision of collaborative autonomous vehicles, and yet is challenging due to small overlapping area…

cs.CV2023

APR: Online Distant Point Cloud Registration Through Aggregated Point Cloud Reconstruction

Quan Liu, Yunsong Zhou, Hongzi Zhu +2

For many driving safety applications, it is of great importance to accurately register LiDAR point clouds generated on distant moving vehicles. However, such point clouds have extr…

cs.CV2023★ 4 cited

MoGDE: Boosting Mobile Monocular 3D Object Detection with Ground Depth Estimation

Yunsong Zhou, Quan Liu, Hongzi Zhu +3

Monocular 3D object detection (Mono3D) in mobile settings (e.g., on a vehicle, a drone, or a robot) is an important yet challenging task. Due to the near-far disparity phenomenon o…

cs.CV2023★ 2 cited

MonoATT: Online Monocular 3D Object Detection with Adaptive Token Transformer

Yunsong Zhou, Hongzi Zhu, Quan Liu +2

Mobile monocular 3D object detection (Mono3D) (e.g., on a vehicle, a drone, or a robot) is an important yet challenging task. Existing transformer-based offline Mono3D models adopt…

cs.CV2021★ 4 cited

Monocular 3D Object Detection: An Extrinsic Parameter Free Approach

Yunsong Zhou, Yuan He, Hongzi Zhu +3

Monocular 3D object detection is an important task in autonomous driving. It can be easily intractable where there exists ego-car pose change w.r.t. ground plane. This is common du…

cs.LG2019★ 5 cited

On Geometric Structure of Activation Spaces in Neural Networks

Yuting Jia, Haiwen Wang, Shuo Shao +3

In this paper, we investigate the geometric structure of activation spaces of fully connected layers in neural networks and then show applications of this study. We propose an effi…