activity
20242026
most citedCross-Layer Feature Pyramid Transformer for Small Object Detection in Aerial Images

7 citations · 7 across the 9 of their papers we have counts for

collaborators

9 papers

cs.RO2026

AtlasVLA: Persistent World-Ego State Modeling for Vision-Language-Action Models

Guiyu Zhao, Longteng Guo, Yanghong Mei +7

While Vision-Language-Action (VLA) models have advanced embodied AI, their fundamentally reactive paradigm severely limits performance in partially observable and long-horizon task…

cs.RO2026

NavWM: A Unified Navigation World Model for Foresight-Driven Planning

Yanghong Mei, Longteng Guo, Ming-Ming Yu +3

Conventional visual navigation policies often struggle with myopic decision-making and mode collapse in complex environments. While world models offer a promising alternative, exis…

cs.RO2026

VeriSpace: Spatially Grounded Action Verification for Vision-Language-Action Models

Guiyu Zhao, Longteng Guo, Junyou Zhu +6

Vision-language-action (VLA) models have shown strong promise for robotic manipulation, but their reliability at test time remains limited by one-shot action prediction, where even…

cs.CV2025

Progressive Correspondence Regenerator for Robust 3D Registration

Guiyu Zhao, Sheng Ao, Ye Zhang +2

Obtaining enough high-quality correspondences is crucial for robust registration. Existing correspondence refinement methods mostly follow the paradigm of outlier removal, which ei…

cs.CV2024

Cross-PCR: A Robust Cross-Source Point Cloud Registration Framework

Guiyu Zhao, Zhentao Guo, Zewen Du +1

Due to the density inconsistency and distribution difference between cross-source point clouds, previous methods fail in cross-source point cloud registration. We propose a density…

cs.CV2024

LDA-AQU: Adaptive Query-guided Upsampling via Local Deformable Attention

Zewen Du, Zhenjiang Hu, Guiyu Zhao +2

Feature upsampling is an essential operation in constructing deep convolutional neural networks. However, existing upsamplers either lack specific feature guidance or necessitate t…

cs.CV2024

SGOR: Outlier Removal by Leveraging Semantic and Geometric Information for Robust Point Cloud Registration

Guiyu Zhao, Zhentao Guo, Hongbin Ma

In this paper, we introduce a new outlier removal method that fully leverages geometric and semantic information, to achieve robust registration. Current semantic-based registratio…

cs.CV2024★ 7 cited

Cross-Layer Feature Pyramid Transformer for Small Object Detection in Aerial Images

Zewen Du, Zhenjiang Hu, Guiyu Zhao +2

Object detection in aerial images has always been a challenging task due to the generally small size of the objects. Most current detectors prioritize the development of new detect…

cs.CV2024

VRHCF: Cross-Source Point Cloud Registration via Voxel Representation and Hierarchical Correspondence Filtering

Guiyu Zhao, Zewen Du, Zhentao Guo +1

Addressing the challenges posed by the substantial gap in point cloud data collected from diverse sensors, achieving robust cross-source point cloud registration becomes a formidab…