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Huan-Ang Gao

28 accepted papers

2026

Benchmarking PhD-Level Coding in 3D Geometric Computer Vision

CVPR 2026

AI-assisted coding has rapidly reshaped software practice and research workflows, yet today's models still struggle to produce correct code for complex 3D geometric vision. If models could reliably write such code, the research of our community would change substantially. To measure progress toward

Cited by 0SourcecodeScholar
2026

CubeBench: Diagnosing Interactive, Long-Horizon Physical Intelligence under Partial Observations

ICLR 2026poster

Large Language Model (LLM) agents, while proficient in the digital realm, face a significant gap in physical-world deployment due to the challenge of forming and maintaining a robust spatial mental model. We identify three core cognitive challenges hindering this transition: spatial reasoning, long-…

Cited by 0SourcecodeScholar
2026

How Far Can Unsupervised RLVR Scale LLM Training?

ICLR 2026poster

Unsupervised Reinforcement Learning with Verifiable Rewards (URLVR) offers a pathway for Large Language Models (LLMs) to improve without human supervision. Particularly, many works use model intrinsic information as rewards for URLVR, showing promising improvements, yet their potential and limitatio…

Cited by 0SourceScholar
2026

PAM: A Pose-Appearance-Motion Engine for Sim-to-Real HOI Video Generation

CVPR 2026

Hand-object interaction (HOI) reconstruction and synthesis are becoming central to embodied AI and AR/VR. Yet, despite rapid progress, existing HOI generation research remains fragmented across three disjoint tracks: (1) pose-only synthesis that predicts MANO trajectories without producing pixels; (

Cited by 0SourcecodeScholar
2026

RoboTwin 2.0: A Scalable Data Generator and Benchmark with Strong Domain Randomization for Robust Bimanual Robotic Manipulation

ICML 2026poster

Simulation-based data synthesis has emerged as a powerful paradigm for enhancing real-world robotic manipulation. However, existing synthetic datasets remain insufficient for robust bimanual manipulation due to two key challenges: (1) the lack of an autonomous self-correcting mechanism to resolve ex…

Cited by 0SourceScholar
2025

AVD2: Accident Video Diffusion for Accident Video Description

ICRA 2025

Traffic accidents present complex challenges for autonomous driving, often featuring unpredictable scenarios that hinder accurate system interpretation and responses. Nonetheless, prevailing methodologies fall short in elucidating the causes of accidents and proposing preventive measures due to the

Cited by 18SourcecodeScholar
2025

CRUISE: Cooperative Reconstruction and Editing in V2X Scenarios using Gaussian Splatting

IROS 2025

Vehicle-to-everything (V2X) communication plays a crucial role in autonomous driving, enabling cooperation between vehicles and infrastructure. While simulation has significantly contributed to various autonomous driving tasks, its potential for data generation and augmentation in V2X scenarios rema

Cited by 4SourcecodeScholar
2025

Ctrl-U: Robust Conditional Image Generation via Uncertainty-aware Reward Modeling

ICLR 2025poster

In this paper, we focus on the task of conditional image generation, where an image is synthesized according to user instructions. The critical challenge underpinning this task is ensuring both the fidelity of the generated images and their semantic alignment with the provided conditions. To tackle…

Cited by 4SourcePDFScholar
2025

Delving into Mapping Uncertainty for Mapless Trajectory Prediction

IROS 2025

Recent advances in autonomous driving are moving towards mapless approaches, where High-Definition (HD) maps are generated online directly from sensor data, reducing the need for expensive labeling and maintenance. However, the reliability of these online-generated maps remains uncertain. While inco

Cited by 4SourcecodeScholar
2025

Elucidating the Design Space of Torque-aware Vision-Language-Action Models

CoRL 2025poster

Many robotic manipulation tasks require sensing and responding to force signals such as torque to assess whether the task has been successfully completed and to enable closed-loop control. However, current Vision-Language-Action (VLA) models lack the ability to integrate such subtle physical feedbac…

Cited by 0SourceScholar
2025

Impromptu VLA: Open Weights and Open Data for Driving Vision-Language-Action Models

NeurIPS 2025poster

Vision-Language-Action (VLA) models for autonomous driving show promise but falter in unstructured corner case scenarios, largely due to a scarcity of targeted benchmarks. To address this, we introduce Impromptu VLA. Our core contribution is the Impromptu VLA Dataset: over 80,000 meticulously curate…

Cited by 0SourcecodeScholar
2025

PartRM: Modeling Part-Level Dynamics with Large Cross-State Reconstruction Model

CVPR 2025poster

As interest grows in world models that predict future states from current observations and actions, accurately modeling part-level dynamics has become increasingly relevant for various applications. Existing approaches, such as Puppet-Master, rely on fine-tuning large-scale pre-trained video diffusi…

Cited by 0SourcePDFScholar
2025

PosePilot: Steering Camera Pose for Generative World Models with Self-supervised Depth

IROS 2025

Recent advancements in autonomous driving (AD) systems have highlighted the potential of world models in achieving robust and generalizable performance across both ordinary and challenging driving conditions. However, a key challenge remains: precise and flexible camera pose control, which is crucia

Cited by 3SourceScholar
2025

Reusing Attention for One-stage Lane Topology Understanding

IROS 2025

Understanding lane topology relationships accurately is critical for safe autonomous driving. However, existing two-stage methods suffer from inefficiencies due to error propagations and increased computational overheads. To address these challenges, we propose a one-stage architecture that simultan

Cited by 6SourcecodeScholar
2025

RoboChemist: Long-Horizon and Safety-Compliant Robotic Chemical Experimentation

CoRL 2025poster

Robotic chemists promise to both liberate human experts from repetitive tasks and accelerate scientific discovery, yet remain in their infancy. Chemical experiments involve long-horizon procedures over hazardous and deformable substances, where success requires not only task completion but also stri…

Cited by 0SourceScholar
2025

Straight-Line Diffusion Model for Efficient 3D Molecular Generation

NeurIPS 2025poster

Diffusion-based models have shown great promise in molecular generation but often require a large number of sampling steps to generate valid samples. In this paper, we introduce a novel Straight-Line Diffusion Model (SLDM) to tackle this problem, by formulating the diffusion process to follow a line…

Cited by 0SourcecodeScholar
2025

The Right Time Matters: Data Arrangement Affects Zero-Shot Generalization in Instruction Tuning

ACL 2025finding

Understanding alignment techniques begins with comprehending zero-shot generalization brought by instruction tuning, but little of the mechanism has been understood. Existing work has largely been confined to the task level, without considering that tasks are artificially defined and, to LLMs, merel…

2024

Dual-frame Fluid Motion Estimation with Test-time Optimization and Zero-divergence Loss

NeurIPS 2024poster

3D particle tracking velocimetry (PTV) is a key technique for analyzing turbulent flow, one of the most challenging computational problems of our century. At the core of 3D PTV is the dual-frame fluid motion estimation algorithm, which tracks particles across two consecutive frames. Recently, deep l…

2024

Hint-AD: Holistically Aligned Interpretability in End-to-End Autonomous Driving

CoRL 2024poster

End-to-end architectures in autonomous driving (AD) face a significant challenge in interpretability, impeding human-AI trust. Human-friendly natural language has been explored for tasks such as driving explanation and 3D captioning. However, previous works primarily focused on the paradigm of decla…

Cited by 5SourceScholar
2024

P-MapNet: Far-Seeing Map Generator Enhanced by Both SDMap and HDMap Priors

RA-L 2024

Autonomous vehicles are gradually entering city roads today, with the help of high-definition maps (HDMaps). However, the reliance on HDMaps prevents autonomous vehicles from stepping into regions without this expensive digital infrastructure. This fact drives many researchers to study online HDMap

Cited by 62SourceScholar
2024

PreAfford: Universal Affordance-Based Pre-Grasping for Diverse Objects and Environments

IROS 2024poster

Robotic manipulation with two-finger grippers is challenged by objects lacking distinct graspable features. Traditional pre-grasping methods, which typically involve repositioning objects or utilizing external aids like table edges, are limited in their adaptability across different object categorie…

Cited by 4SourceScholar
2024

SCP-Diff: Spatial-Categorical Joint Prior for Diffusion Based Semantic Image Synthesis

ECCV 2024poster

"Semantic image synthesis (SIS) shows good promises for sensor simulation. However, current best practices in this field, based on GANs, have not yet reached the desired level of quality. As latent diffusion models make significant strides in image generation, we are prompted to evaluate ControlNet,…

Cited by 3SourcePDFScholar
2024

Training-Free Model Merging for Multi-target Domain Adaptation

ECCV 2024poster

"In this paper, we study multi-target domain adaptation of scene understanding models. While previous methods achieved commendable results through inter-domain consistency losses, they often assumed unrealistic simultaneous access to images from all target domains, overlooking constraints such as da…

Cited by 7SourcePDFScholar
2023

DQS3D: Densely-matched Quantization-aware Semi-supervised 3D Detection

ICCV 2023poster

In this paper, we study the problem of semi-supervised 3D object detection, which is of great importance considering the high annotation cost for cluttered 3D indoor scenes. We resort to the robust and principled framework of self-teaching, which has triggered notable progress for semi-supervised le…

Cited by 18PDFcodeScholar
2023

From Semi-supervised to Omni-supervised Room Layout Estimation Using Point Clouds

ICRA 2023poster

Room layout estimation is a long-existing robotic vision task that benefits both environment sensing and motion planning. However, layout estimation using point clouds (PCs) still suffers from data scarcity due to annotation difficulty. As such, we address the semi-supervised setting of this task ba…

Cited by 20SourcecodeScholar
2023

STEPS: Joint Self-supervised Nighttime Image Enhancement and Depth Estimation

ICRA 2023poster

Self-supervised depth estimation draws a lot of attention recently as it can promote the 3D sensing capa-bilities of self-driving vehicles. However, it intrinsically relies upon the photometric consistency assumption, which hardly holds during nighttime. Although various supervised night-time image…

Cited by 49SourcecodeScholar
2023

Unsupervised Road Anomaly Detection with Language Anchors

ICRA 2023poster

Road anomaly detection is critical to safe autonomous driving, because current road scene understanding models are usually trained in a closed-set manner and fail to identify unknown objects. What's worse, it is difficult, if not impossible, to collect a large-scale dataset with anomaly annotations.…

Cited by 23SourcecodeScholar