activity
20202026
most citedCross-attention Spatio-temporal Context Transformer for Semantic Segmentation of Historical Maps

7 citations · 12 across the 12 of their papers we have counts for

collaborators

14 papers

cs.CV2026

Deep learning enables urban change profiling through alignment of historical maps

Sidi Wu, Yizi Chen, Maurizio Gribaudi +4

Prior to modern Earth observation technologies, historical maps provide a unique record of long-term urban transformation and offer a lens on the evolving identity of cities. Howev…

cs.CV2025

MapSAM2: Adapting SAM2 for Automatic Segmentation of Historical Map Images and Time Series

Xue Xia, Randall Balestriero, Tao Zhang +4

Historical maps are unique and valuable archives that document geographic features across different time periods. However, automated analysis of historical map images remains a sig…

cs.IR2025★ 1 cited

Geospatial Question Answering on Historical Maps Using Spatio-Temporal Knowledge Graphs and Large Language Models

Ziyi Liu, Sidi Wu, Lorenz Hurni

Recent advances have enabled the extraction of vectorized features from digital historical maps. To fully leverage this information, however, the extracted features must be organiz…

cs.CV2025★ 1 cited

Generative AI in Map-Making: A Technical Exploration and Its Implications for Cartographers

Claudio Affolter, Sidi Wu, Yizi Chen +1

Traditional map-making relies heavily on Geographic Information Systems (GIS), requiring domain expertise and being time-consuming, especially for repetitive tasks. Recent advances…

cs.HC2025

Constructing AI ethics narratives based on real-world data: Human-AI collaboration in data-driven visual storytelling

Mengyi Wei, Chenjing Jiao, Chenyu Zuo +2

AI ethics narratives have the potential to shape the public accurate understanding of AI technologies and promote communication among different stakeholders. However, AI ethics nar…

cs.CV2024

Self-supervised Video Instance Segmentation Can Boost Geographic Entity Alignment in Historical Maps

Xue Xia, Randall Balestriero, Tao Zhang +1

Tracking geographic entities from historical maps, such as buildings, offers valuable insights into cultural heritage, urbanization patterns, environmental changes, and various his…

cs.CV2024

MapSAM: Adapting Segment Anything Model for Automated Feature Detection in Historical Maps

Xue Xia, Daiwei Zhang, Wenxuan Song +2

Automated feature detection in historical maps can significantly accelerate the reconstruction of the geospatial past. However, this process is often constrained by the time-consum…

cs.CV2024

An Efficient System for Automatic Map Storytelling -- A Case Study on Historical Maps

Ziyi Liu, Claudio Affolter, Sidi Wu +2

Historical maps provide valuable information and knowledge about the past. However, as they often feature non-standard projections, hand-drawn styles, and artistic elements, it is…

cs.AI2024

A roadmap for generative mapping: unlocking the power of generative AI for map-making

Sidi Wu, Katharina Henggeler, Yizi Chen +1

Maps are broadly relevant across various fields, serving as valuable tools for presenting spatial phenomena and communicating spatial knowledge. However, map-making is still largel…

cs.CV2024

Probabilistic road classification in historical maps using synthetic data and deep learning

Dominik J. Mühlematter, Sebastian Schweizer, Chenjing Jiao +3

Historical maps are invaluable for analyzing long-term changes in transportation and spatial development, offering a rich source of data for evolutionary studies. However, digitizi…

cs.CV2024

StegoGAN: Leveraging Steganography for Non-Bijective Image-to-Image Translation

Sidi Wu, Yizi Chen, Samuel Mermet +4

Most image-to-image translation models postulate that a unique correspondence exists between the semantic classes of the source and target domains. However, this assumption does no…

cs.CV2023★ 7 cited

Cross-attention Spatio-temporal Context Transformer for Semantic Segmentation of Historical Maps

Sidi Wu, Yizi Chen, Konrad Schindler +1

Historical maps provide useful spatio-temporal information on the Earth's surface before modern earth observation techniques came into being. To extract information from maps, neur…

cs.CV2022★ 3 cited

Inferring Implicit 3D Representations from Human Figures on Pictorial Maps

Raimund Schnürer, A. Cengiz Öztireli, Magnus Heitzler +2

In this work, we present an automated workflow to bring human figures, one of the most frequently appearing entities on pictorial maps, to the third dimension. Our workflow is base…

cs.GR2020

Cartographic Relief Shading with Neural Networks

Bernhard Jenny, Magnus Heitzler, Dilpreet Singh +3

Shaded relief is an effective method for visualising terrain on topographic maps, especially when the direction of illumination is adapted locally to emphasise individual terrain f…