Research

HarvestNet: A Dataset for Detecting Smallholder Farming Activity Using Harvest Piles and Remote Sensing

We introduce 7k hand-labeled images and 2k ground collected labels of harvest piles. Models trained on it detect smallholder farms better than SOTA land cover maps.

AAAI 2024

Authors

Jonathan Xu*, Amna Elmustafa*, Liya Weldegebriel, Emnet Negash, Richard Lee, David Lobell, Stefano Ermon

Structure-Preserved Image Reconstruction from Brain Recordings

We propose a 2D cortical surface-based autoencoder to preserve spatial information in fMRI data, resulting in much better representations. We then decode images from brain recordings.

Extended Abstracts of ISMRM 2024

Authors

Zijiao Chen*, Jonathan Xu*, Jiaxin Qing, Ruilin Li, Juan Helen Zhou