ReMeDI: Refined Memory for Disambiguation of Identities with SAM3 in Surgical Segmentation
The paper introduces ReMeDI-SAM3, a training-free extension of SAM3 that enhances surgical instrument segmentation in endoscopy by implementing relevance-aware memory filtering, piecewise interpolation, and feature-based re-identification to overcome challenges like occlusions and rapid motion, achieving significant zero-shot performance improvements over existing methods.