Konstantinos I. Roumeliotis

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Architecture Design (Transformers, SSMs, MoE) (1)Computer Vision (1)Multimodal Models (1)

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Ranjan Sapkota (1)Manoj Karkee (1)

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Dec 4, 2025

Ranjan Sapkota +2Dec 4, 2025

The SAM2-to-SAM3 Gap in the Segment Anything Model Family: Why Prompt-Based Expertise Fails in Concept-Driven Image Segmentation

SAM3's concept-driven segmentation isn't just an upgrade to SAM2's prompt-based approach; it's a fundamentally different beast, demanding a rethink of transfer learning strategies.

Ranjan Sapkota, Konstantinos I. Roumeliotis, Manoj Karkee

Architecture Design (Transformers, SSMs, MoE)Computer Vision Multimodal Models

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Konstantinos I. Roumeliotis

Research focus

Frequent co-authors

Papers (1)