Paper Overview
Field: Machine Learning Authors: Tong Jian, Aditya Thurvas Senthil Kumar, Xinyi Li, Ziling Chen, Tianyu Dai, Ali Sengul, Matteo Grimaldi, Wenjie Lu, Saleh Nabi, Tao Yu Published: 2026-09-14 arXiv: 2609.15910
Summary
Slip detection is fundamental to dexterous manipulation, yet existing systems often lack precise characterization of detection latency and cross-platform generalization. The authors present SlipSense, a multimodal tactile slip-detection framework built on TacV5, a compact sensor integrating:
- A \(32 \times 32\) piezoresistive array operating at 240 Hz, capturing spatial pressure distributions
- A 3-axis MEMS accelerometer operating at 8 kHz, capturing friction-induced vibrations
- Evaluated on a dataset of 1.4 million frames spanning 37 objects, demonstrating the complementarity of both modalities
- 96.7% macro F1 with a false positive rate below 1.6%
- 76% of slip events detected within 23.1 ms
- Trained only on UMI data, SlipSense zero-shot generalizes to the Tesollo dexterous hand, transferring to unseen objects, different sensor units, and different robot platforms without retraining
These two modalities provide complementary slip cues. The framework performs modality-specific encoding, intra-sensor fusion, and cross-modal attention with causal temporal prediction at 240 Hz.
Key Results
Original Abstract (excerpt)
> Slip detection is fundamental to dexterous manipulation, yet existing systems often lack precise characterization of detection latency and cross-platform generalization. We present SlipSense, a multimodal tactile slip-detection framework built on TacV5, a compact sensor integrating a \(32 \times 32\) piezoresistive array operating at 240 Hz and a 3-axis MEMS accelerometer operating at 8 kHz. The piezoresistive array captures spatial pressure distributions, while the accelerometer captures friction-induced vibrations, providing complementary slip cues. The framework performs modality-specific encoding, intra-sensor fusion, and cross-modal attention with causal temporal prediction at 240 Hz. Experiments on a dataset of 1.4 million frames spanning 37 objects demonstrate the complementarity of t...
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