PECI-Net: Bolus segmentation from video fluoroscopic swallowing study images using preprocessing ensemble and cascaded inference

Dougho Park, Younghun Kim, Harim Kang, Junmyeoung Lee, Jinyoung Choi, Taeyeon Kim, Sangeok Lee, Seokil Son, Minsol Kim, Injung Kim

Abstract: Highlights•Bolus segmentation model based on preprocessing ensemble and cascaded inference.•Preprocessing ensemble network to enhance VFSS image in contrast and sharpness.•Cascaded inference network to reduce ambiguity in bolus segmentation using contexts.•PECI-Net outperformed four existing models in bolus segmentation by large margins.

External IDs:doi:10.1016/j.compbiomed.2024.108241