FreeVPS pairs a per-frame polyp segmenter with frozen SAM2 tracking and two filtering modules to reduce error accumulation, improving in-domain and out-of-domain video polyp segmentation.
Automated polyp detection in colonoscopy videos using shape and context information
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FreeVPS: Repurposing Training-Free SAM2 for Generalizable Video Polyp Segmentation
FreeVPS pairs a per-frame polyp segmenter with frozen SAM2 tracking and two filtering modules to reduce error accumulation, improving in-domain and out-of-domain video polyp segmentation.