Preprint
Oct 2026
Efficient SAM3 Adaptation for Multi-Class Semantic Segmentation via Dense Competitive Representations
The Segment Anything Model 3 (SAM3) has achieved significant progress in Promptable Concept Segmentation (PCS) by processing short noun phrases to generate segmentation masks with unique instance identifiers. While SAM3 excels at single-concept segmentation, it falls short in complex, real-world environments where mult...
Wen-Bin Liao, Hao Zhu, Yike Ma et al.
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