Abstract
We present extraction of tree structures, such as airways, from image data as a graph refinement task. To this end, we propose a graph auto-encoder model that uses an encoder based on graph neural networks (GNNs) to learn embeddings from input node features and a decoder to predict connections between nodes. Performance of the GNN model is compared with mean-field networks in their ability to extract airways from 3D chest CT scans.
Original language | English |
---|---|
Publication date | 2018 |
Number of pages | 3 |
Publication status | Published - 2018 |
Event | 1st International conference on Medical Imaging with Deep Learning - Amsterdam, Netherlands Duration: 4 Jul 2018 → 6 Jul 2018 |
Conference
Conference | 1st International conference on Medical Imaging with Deep Learning |
---|---|
Country/Territory | Netherlands |
City | Amsterdam |
Period | 04/07/2018 → 06/07/2018 |