Ultrasound Self-Supervised Learning with Intra-Video Positive Pairs
Keskeiset käsitteet
Intra-video positive pairs enhance self-supervised learning for ultrasound tasks.
Tiivistelmä
SSL addresses the lack of labeled data in medical imaging.
Contrastive and non-contrastive SSL methods explained.
IVPP method surpasses previous contrastive learning methods in COVID-19 classification.
Guidelines synthesized for practitioners based on study results.
Performance comparison of SimCLR, Barlow Twins, and VICReg pretraining methods.
Label efficiency experiments conducted to assess downstream performance with limited labeled data.
Intra-video Positive Pairs in Self-Supervised Learning for Ultrasound
Tilastot
Contrastive methods outperform non-contrastive methods in ultrasound tasks.
IVPP improves downstream performance in ultrasound classification tasks.
Lainaukset
"In this study, we aimed to examine the effect of proximity and sample weighting of intra-video positive pairs for common SSL methods."
"SimCLR consistently outperformed Barlow Twins and VICReg across multiple tasks."