Preprint
Aug 2026
Perceptual Anchoring: Prototype-Guided Text Calibration for Training-free Open-Vocabulary Semantic Segmentation
Inspired by the symbol-percept correspondence underlying perceptual anchoring, Prototype-Guided Text Calibration (PTC) is proposed for training-free OVSS and significantly enhances the performance of six representative methods and yields more complete and accurate segmentation results.
Wanli Ma, Jiang-Wen Lu, Qin-Mu Peng et al.
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