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Zixuan Guo

8 accepted papers

2025

GaussianPU: Color Point Cloud Upsampling via 3D Gaussian Splatting

IROS 2025

Dense colored point clouds enhance visual perception and are of significant value in various robotic applications. However, existing learning-based point cloud upsampling methods are constrained by computational resources and batch processing strategies, which often require subdividing point clouds

Cited by 1SourceScholar
2025

PointTalk: Audio-Driven Dynamic Lip Point Cloud for 3D Gaussian-based Talking Head Synthesis

AAAI 2025technical

Talking head synthesis with arbitrary speech audio is a crucial challenge in the field of digital humans. Recently, methods based on radiance fields have received increasing attention due to their ability to synthesize high-fidelity and identity-consistent talking heads from just a few minutes of tr…

Cited by 4SourcePDFScholar
2025

SE-STDGNN: A Self-Evolving Spatial-Temporal Directed Graph Neural Network for Multi-Vehicle Trajectory Prediction

ICRA 2025

Vehicle trajectory prediction (VTP) is essential for microscopic traffic risk assessment, autonomous vehicle navigation, and traffic behavior analysis. Related research leveraging learning-based methodologies has yielded notable success on various benchmark trajectory datasets. However, these models

Cited by 1SourceScholar
2025

Sea-U-Whale: A Reconfigurable Marine Robot with Multi-Modal Motion

ICRA 2025

As marine exploration becomes increasingly important, marine robots have been extensively studied in recent years. Despite some well-designed robots have already achieved to various successful missions, most existing robots struggle to adapt to diverse demands or tasks due to their fixed structure a

Cited by 0SourceScholar
2025

Time of the Flight of the Gaussians: Optimizing Depth Indirectly in Dynamic Radiance Fields

CVPR 2025poster

We present a method to reconstruct dynamic scenes from monocular continuous-wave time-of-flight (C-ToF) cameras using raw sensor samples that achieves similar or better accuracy than neural volumetric approaches and is 100xfaster. Quickly achieving high-fidelity dynamic 3D reconstruction from a sing…

Cited by 0SourcePDFScholar
2024

Air Bumper: A Collision Detection and Reaction Framework for Autonomous MAV Navigation

ICRA 2024poster

Autonomous navigation in unknown environments with obstacles remains challenging for micro aerial vehicles (MAVs) due to their limited onboard computing and sensing resources. Although various collision avoidance methods have been developed, it is still possible for drones to collide with unobserved…

Cited by 4SourcecodeScholar
2024

Sea-U-Foil: A Hydrofoil Marine Vehicle with Multi-Modal Locomotion

ICRA 2024poster

Autonomous Marine Vehicles (AMVs) have been widely used in many critical tasks such as surveillance, patrolling, marine environment monitoring, and hydrographic surveying. However, most typical AMVs cannot meet the diverse demands of different marine tasks. In this article, we design a new type of r…

Cited by 0SourceScholar
2023

An Interactive System for Multiple-Task Linear Temporal Logic Path Planning

IROS 2023poster

Beyond programming robots to accomplish a single high-level task at a time, people also hope robots follow instructions and complete a series of tasks while meeting their requirements. This paper presents an interactive software system that consists of a multiple-task linear temporal logic (LTL) pat…

Cited by 0SourceScholar