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Qingquan Li

9 accepted papers

2026

Edges Compete for Trust: Group Relative Edge Optimization for Building Reconstruction from Point Clouds

CVPR 2026

Building reconstruction aims to extract compact wireframes from point clouds. Recent edge-based methods achieve impressive results but suffer from sparse supervision from one-to-one matching, which leaves most edge proposals under-optimized. In this paper, we present Group Relative Edge Optimization

Cited by 0SourceScholar
2026

Prompt-Free Unknown Label Generation for Open World Detection in Remote Sensing

CVPR 2026

Autonomous object detection in remote sensing requires systems that can discover new categories and assign them usable labels during deployment. Existing Open-World Object Detectors identify unknown objects but leave them unnamed until manual annotation. In contrast, Open-Vocabulary Detectors recogn

Cited by 0SourceScholar
2025

A Two-Stage Lightweight Framework for Efficient Land-Air Bimodal Robot Autonomous Navigation

IROS 2025

Land-air bimodal robots (LABR) are gaining attention for autonomous navigation, combining high mobility from aerial vehicles with long endurance from ground vehicles. However, existing LABR navigation methods are limited by suboptimal trajectories from mapping-based approaches and the excessive comp

Cited by 0SourceScholar
2025

Bi-directional Cable-driven Ankle Exoskeleton Coupled with Series Elastic Actuator for Compliant Gait Assisting*

IROS 2025

This paper presents a lightweight bidirectional cable-driven ankle exoskeleton system (total mass: 2.6 kg) based on a series elastic actuation architecture (actuator module mass: 1.05 kg). The system utilizes a waist-mounted drive unit and Bowden cables to deliver bidirectional assistance to the ank

Cited by 0SourceScholar
2025

NeurOp-Diff: Continuous Remote Sensing Image Super-Resolution via Neural Operator Diffusion

ICCV 2025poster

Most publicly accessible remote sensing data suffer from low resolution, limiting their practical applications. To address this, we propose a diffusion model guided by neural operators (NO) for continuous remote sensing image super-resolution (NeurOp-Diff). Neural operators are used to learn resolut…

2025

TWC-SLAM: Multi-Agent Cooperative SLAM with Text Semantics and WiFi Features Integration for Similar Indoor Environments

IROS 2025

Multi-agent cooperative SLAM often encounters challenges in similar indoor environments characterized by repetitive structures, such as corridors and rooms. These challenges can lead to significant inaccuracies in shared location identification when employing point cloud-based techniques. To mitigat

Cited by 0SourceScholar
2024

S-Evaluator: Enhance Factual Consistency Evaluator with Adversarial Data Synthesized by Large Language Model

ICASSP 2024accepted

With the rapid development of LLMs, the evaluation of factual consistency between source documents and generated texts plays a more crucial role in natural language generation (NLG). Recent methods usually suffer from low quality and insufficient quantity of training data. In this paper, we propose…

Cited by 0SourceScholar