4 papers
PolyRoom: Room-aware Transformer for Floorplan Reconstruction
Yuzhou Liu, Lingjie Zhu, Xiaodong Ma +4
Reconstructing geometry and topology structures from raw unstructured data has always been an important research topic in indoor mapping research. In this paper, we aim to reconstr…
GAT-CADNet: Graph Attention Network for Panoptic Symbol Spotting in CAD Drawings
Zhaohua Zheng, Jianfang Li, Lingjie Zhu +3
Spotting graphical symbols from the computer-aided design (CAD) drawings is essential to many industrial applications. Different from raster images, CAD drawings are vector graphic…
Visual Localization Using Sparse Semantic 3D Map
Tianxin Shi, Shuhan Shen, Xiang Gao +1
Accurate and robust visual localization under a wide range of viewing condition variations including season and illumination changes, as well as weather and day-night variations, i…
Complete Scene Reconstruction by Merging Images and Laser Scans
Xiang Gao, Shuhan Shen, Lingjie Zhu +3
Image based modeling and laser scanning are two commonly used approaches in large-scale architectural scene reconstruction nowadays. In order to generate a complete scene reconstru…