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Author

Yu-Tong Wang

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Preprint Aug 2026

SpectraTac: A Compact Camera-Free Optical Tactile Sensor with Distributed Color Sensing

Tactile sensing is essential for physical interaction in robotics and human--machine systems. However, combining rich tactile information with compact hardware, low cost, and low computational overhead remains challenging. This work presents SpectraTac, a compact, camera-free optical tactile sensor that combines active...

Hao Wu, Hao-Tian Guo, Yu Feng et al. · 0 citations

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