Influence of Prompting Strategies on Segment Anything Model (SAM) for Short-axis Cardiac MRI segmentation

no code implementations • 14 Dec 2023 • Josh Stein, Maxime Di Folco, Julia A. Schnabel

We conduct a comprehensive investigation of the impact of different prompting strategies (including bounding boxes, positive points, negative points, and their combinations) on segmentation performance.

MRI segmentation Segmentation +1

Sparse annotation strategies for segmentation of short axis cardiac MRI

no code implementations • 24 Jul 2023 • Josh Stein, Maxime Di Folco, Julia Schnabel

Further, annotating slices from the middle of volumes yields the most beneficial results in terms of segmentation performance, and the apical region the worst.

Data Augmentation Few-Shot Learning +3