4 papers
Zero-Shot Satellite Image Retrieval through Joint Embeddings: Application to Crisis Response
James Walsh, William Fawcett, Grace Colverd +1
Semantic search of Earth observation archives remains challenging. Visual foundation models such as CLAY produce rich embeddings of satellite imagery but lack the natural-language…
NEBULA: A National Scale Dataset for Neighbourhood-Level Urban Building Energy Modelling for England and Wales
Grace Colverd, Ronita Bardhan, Jonathan Cullen
Buildings are significant contributors to global greenhouse gas emissions, accounting for 26% of global energy sector emissions in 2022. Meeting net zero goals requires a rapid red…
Tomographic SAR Reconstruction for Forest Height Estimation
Grace Colverd, Jumpei Takami, Laura Schade +2
Tree height estimation serves as an important proxy for biomass estimation in ecological and forestry applications. While traditional methods such as photogrammetry and Light Detec…
Tree Species Classification using Machine Learning and 3D Tomographic SAR -- a case study in Northern Europe
Colverd Grace, Schade Laura, Takami Jumpei +2
Tree species classification plays an important role in nature conservation, forest inventories, forest management, and the protection of endangered species. Over the past four deca…