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Long Xu

18 accepted papers

2026

Dynamically Feasible Trajectory Generation with Optimization-Embedded Networks for Autonomous Flight

ICRA 2026poster

This paper aims to bridge perception and planning in navigation systems by learning optimal trajectories from depth information in an end-to-end fashion. However, using neural networks as black-box replacements for traditional modules risks scalability and adaptability. Moreover, such methods often …

2026

MORE: A Multilingual Document Parsing Benchmark and Evaluation

ICML 2026poster

Multilingual documents encapsulate rich regional cultures, scientific discoveries, and historical records. Parsing this content into structured, machine-readable formats is critical for unlocking global knowledge. However, existing benchmarks predominantly focus on high-resource languages like Engli…

Cited by 0SourceScholar
2026

TopAY: Efficient Trajectory Planning for Differential Drive Mobile Manipulators Via Topological Paths Search and Arc Length-Yaw Parameterization

ICRA 2026poster

Differential drive mobile manipulators combine the mobility of wheeled bases with the manipulation capability of multi-joint arms, enabling versatile applications but posing considerable challenges for trajectory planning due to their high-dimensional state space and nonholonomic constraints. This p…

2025

AutoMV: An Autonomous Agent Framework for Real Estate Marketing Video Generation

AAAI 2025technical

In this paper, we introduce AutoMV, an autonomous agent framework designed for generating real estate marketing videos. The framework integrates a diverse set of existing models into a tool library, allowing the agent to intelligently select and execute the appropriate tools. Given property images a…

Cited by 0SourcePDFScholar
2025

Dynamically Feasible Trajectory Generation With Optimization-Embedded Networks for Autonomous Flight

RA-L 2025

This paper aims to bridge perception and planning in navigation systems by learning optimal trajectories from depth information in an end-to-end fashion. However, using neural networks as black-box replacements for traditional modules risks scalability and adaptability. Moreover, such methods often

Cited by 8SourcecodeScholar
2025

Harnessing Global-Local Collaborative Adversarial Perturbation for Anti-Customization

CVPR 2025poster

Though achieving significant success in personalized image synthesis, Latent Diffusion Models (LDMs) pose substantial social risks caused by unauthorized misuse (e.g., face theft). To counter these threats, the Anti-Customization (AC) method that exploits adversarial perturbations was proposed. Unfo…

2025

Real-time Spatial-temporal Traversability Assessment via Feature-based Sparse Gaussian Process

IROS 2025

Terrain analysis is critical for the practical application of ground mobile robots in real-world tasks, especially in outdoor unstructured environments. In this paper, we propose a novel spatial-temporal traversability assessment method, which aims to enable autonomous robots to effectively navigate

Cited by 4SourcecodeScholar
2025

SEB-Naver: A SE(2)-based Local Navigation Framework for Car-like Robots on Uneven Terrain

IROS 2025

Autonomous navigation of car-like robots on uneven terrain poses unique challenges compared to flat terrain, particularly in traversability assessment and terrain-associated kinematic modelling for motion planning. This paper introduces SEB-Naver, a novel SE(2)-based local navigation framework desig

Cited by 5SourcecodeScholar
2025

SF-TIM: A Simple Framework for Enhancing Quadrupedal Robot Jumping Agility by Combining Terrain Imagination and Measurement

IROS 2025

Dynamic jumping on high platforms and over gaps differentiates legged robots from wheeled counterparts. Compared to walking on rough terrains, dynamic locomotion on abrupt surfaces requires fusing proprioceptive and exteroceptive perception for explosive movements. In this paper, we propose SF-TIM (

Cited by 3SourcecodeScholar
2025

Structure Balance and Gradient Matching-Based Signed Graph Condensation

AAAI 2025technical

Training graph neural networks (GNNs) for graph representation has received increasing concerns due to its outstanding performance in the link prediction and node classification tasks, but it incurs much time and storage for tackling large-scale graphs. To alleviate this issue, graph condensation ha…

2024

LF-3PM: a LiDAR-based Framework for Perception-aware Planning with Perturbation-induced Metric

IROS 2024poster

Just as humans can become disoriented in featureless deserts or thick fogs, not all environments are conducive to the Localization Accuracy and Stability (LAS) of autonomous robots. This paper introduces an efficient framework designed to enhance LiDAR-based LAS through strategic trajectory generati…

Cited by 0SourcecodeScholar
2023

An Efficient Trajectory Planner for Car-Like Robots on Uneven Terrain

IROS 2023poster

Autonomous navigation of ground robots on uneven terrain is being considered in more and more tasks. However, uneven terrain will bring two problems to motion planning: how to assess the traversability of the terrain and how to cope with the dynamics model of the robot associated with the terrain. T…

Cited by 17SourcecodeScholar
2023

Decentralized Planning for Car-Like Robotic Swarm in Cluttered Environments

IROS 2023poster

Robot swarm is a hot spot in robotic research community. In this paper, we propose a decentralized framework for car-like robotic swarm which is capable of real-time planning in cluttered environments. In this system, path finding is guided by environmental topology information to avoid frequent top…

Cited by 11SourcecodeScholar
2023

Towards Efficient Trajectory Generation for Ground Robots beyond 2D Environment

ICRA 2023poster

With the development of robotics, ground robots are no longer limited to planar motion. Passive height variation due to complex terrain and active height control provided by special structures on robots require a more general navigation planning framework beyond 2D. Existing methods rarely considers…

Cited by 15SourcecodeScholar
2018

Image Quality Assessment Based Label Smoothing in Deep Neural Network Learning

ICASSP 2018accepted

For many computer vision problems, deep neural networks are trained and validated based on the assumption that the input images are pristine (i.e., artifact-free). However, digital images are subject to a wide range of distortions in real application scenarios, while the practical issues regarding i…

Cited by 0SourceScholar
2015

Multi-task rank learning for image quality assessment

ICASSP 2015accepted

In practice, multiple types of distortions are associated with an image quality degradation process. The existing machine learning (ML) based image quality assessment (IQA) approaches generally established a unified model for all distortion types, or each model is trained independently for each dist…

Cited by 0SourceScholar