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Jason Gu

12 accepted papers

2025

SX-Stitch: An Efficient VMS-UNet Based Framework for Intraoperative Scoliosis X-Ray Image Stitching

ICASSP 2025accepted

In scoliosis surgery, the limited field of view of the C-arm Xray machine restricts the surgeons’ holistic analysis of spinal structures. This paper presents an end-to-end efficient and robust intraoperative X-ray image stitching method for scoliosis surgery, named SX-Stitch. The method is divided i…

Cited by 0SourceScholar
2024

Aligning Knowledge Graph with Visual Perception for Object-goal Navigation

ICRA 2024poster

Object-goal navigation is a challenging task that requires guiding an agent to specific objects based on first-person visual observations. The ability of agent to comprehend its surroundings plays a crucial role in achieving successful object finding. However, existing knowledge-graph-based navigato…

Cited by 8SourcecodeScholar
2024

FLTRNN: Faithful Long-Horizon Task Planning for Robotics with Large Language Models

ICRA 2024poster

Recent planning methods based on Large Language Models typically employ the In-Context Learning paradigm. Complex long-horizon planning tasks require more context(including instructions and demonstrations) to guarantee that the generated plan can be executed correctly. However, in such conditions, L…

Cited by 13SourcecodeScholar
2024

Leveraging the efficiency of multi-task robot manipulation via task-evoked planner and reinforcement learning

ICRA 2024poster

Multi-task learning has expanded the boundaries of robotic manipulation, enabling the execution of increasingly complex tasks. However, policies learned through reinforcement learning exhibit limited generalization and narrow distributions, which restrict their effectiveness in multi-task training.…

Cited by 0SourceScholar
2024

Memory-Constrained Semantic Segmentation for Ultra-High Resolution UAV Imagery

RA-L 2024

Ultra-high resolution image segmentation poses a formidable challenge for UAVs with limited computation resources. Moreover, with multiple deployed tasks (e.g., mapping, localization, and decision making), the demand for a memory efficient model becomes more urgent. This letter delves into the intri

Cited by 13SourceScholar
2023

KGNet: Knowledge-Guided Networks for Category-Level 6D Object Pose and Size Estimation

ICRA 2023poster

Despite the giant leap made in object 6D pose estimation and robotic grasping under structured scenarios, most approaches depend heavily on the exact CAD models of target objects beforehand, thereby limiting their wide applications. To address this, we propose a novel knowledge-guided network - KGNe…

Cited by 15SourceScholar
2023

RFFCE: Residual Feature Fusion and Confidence Evaluation Network for 6DoF Pose Estimation

ICRA 2023poster

In this paper, we propose a novel RGBD-based object 6DoF pose estimation network - RFFCE. It is a two-stage method that firstly leverages deep neural networks for feature extraction and object points matching, and then the geometric principles are utilized for final pose computation. Our approach co…

Cited by 9SourceScholar
2022

BCOT: A Markerless High-Precision 3D Object Tracking Benchmark

CVPR 2022poster

Template-based 3D object tracking still lacks a high-precision benchmark of real scenes due to the difficulty of annotating the accurate 3D poses of real moving video objects without using markers. In this paper, we present a multi-view approach to estimate the accurate 3D poses of real moving objec…

Cited by 17PDFcodeScholar
2021

A Capturability-based Control Framework for the Underactuated Bipedal Walking

ICRA 2021poster

This work considers the control of underactuated bipedal walking, and a novel capturability-based control framework is presented. Compared with traditional approaches, the presented control method does not rely on the use of the Poincaré map, which may take significant computational cost. Firstly, a…

Cited by 6SourceScholar
2021

Exploiting Probabilistic Siamese Visual Tracking with a Conditional Variational Autoencoder

ICRA 2021poster

Visual tracking is a fundamental capability for robots tasked with humans and environment interaction. However, state-of-the-art visual tracking methods are still prone to failures and are imprecise when applied to challenging stereos, and their results are generally confidence agonistic. These meth…

Cited by 9SourceScholar