TLabel CLI Unifies Nine Tactile Sensor Formats for Robotics AI Training

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TLabel, an open-source command-line tool, now supports conversion between nine tactile sensor dataset formats — including GelSight, PaXini, Daimon, and ToucHD — through a unified adapter architecture. The project addresses a longstanding data interoperability problem in tactile robotics research, where each hardware vendor ships data in proprietary formats with no common standard. TLabel applies a 14-dimension semantic annotation schema covering contact, force, slip, texture, and deformation, then exports data into training-ready formats such as LeRobot, Zarr, JSON, and CSV. The tool reached maturity through version 0.18.x, significantly simplifying conversion workflows for researchers. It is installable via pip with optional sensor-specific extras and includes CLI commands for listing adapters, validating datasets, and running format exports.

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