activity
20232026
most citedMoGDE: Boosting Mobile Monocular 3D Object Detection with Ground Depth Estimation

4 citations · 12 across the 12 of their papers we have counts for

collaborators

13 papers

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.LG2025

Adacc: An Adaptive Framework Unifying Compression and Activation Recomputation for LLM Training

Ping Chen, Zhuohong Deng, Ping Li +6

Training large language models (LLMs) is often constrained by GPU memory limitations. To alleviate memory pressure, activation recomputation and data compression have been proposed…

cs.LG2025★ 1 cited

Saga: Capturing Multi-granularity Semantics from Massive Unlabelled IMU Data for User Perception

Yunzhe Li, Facheng Hu, Hongzi Zhu +4

Inertial measurement units (IMUs), have been prevalently used in a wide range of mobile perception applications such as activity recognition and user authentication, where a large…

cs.AI2025

Prism: Mining Task-aware Domains in Non-i.i.d. IMU Data for Flexible User Perception

Yunzhe Li, Facheng Hu, Hongzi Zhu +5

A wide range of user perception applications leverage inertial measurement unit (IMU) data for online prediction. However, restricted by the non-i.i.d. nature of IMU data collected…

cs.CV2024★ 3 cited

A Scene-aware Models Adaptation Scheme for Cross-scene Online Inference on Mobile Devices

Yunzhe Li, Hongzi Zhu, Zhuohong Deng +5

Emerging Artificial Intelligence of Things (AIoT) applications desire online prediction using deep neural network (DNN) models on mobile devices. However, due to the movement of de…

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.DC2023

DistSim: A performance model of large-scale hybrid distributed DNN training

Guandong Lu, Runzhe Chen, Yakai Wang +8

With the ever-increasing computational demand of DNN training workloads, distributed training has been widely adopted. A combination of data, model and pipeline parallelism strateg…

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…