Hongxiao Yu
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  • Converting HDF5 Format Dataset to LeRobot v2.0

    A comprehensive guide on transforming HDF5 format datasets into LeRobot v2.0 format, including dataset creation, helper functions, and data population processes.

    23 min read   ·   April 02, 2026

    2026   ·   RoboTwin   Dataset-Processing   ·   Dataset-Processing

  • Converting Absolute Action to Delta Action

    A comprehensive guide on transforming absolute action into delta action for PI series algorithms, including step-by-step process and implementation details.

    3 min read   ·   April 02, 2026

    2026   ·   LeRobot   Dataset-Processing   ·   Dataset-Processing

  • Data Processing for PI Model in RoboTwin

    A detailed guide on converting raw RoboTwin data to HDF5 format for PI model training, including state-only to state-action transformation, image encoding, and instruction processing.

    21 min read   ·   April 01, 2026

    2026   ·   RoboTwin   Dataset-Processing   ·   Dataset-Processing

  • Dream2Flow 用 3D 物体流连接视频生成与开放世界操作

    Dream2Flow 利用 3D 物体流作为中间接口,将预训练视频生成模型的零样本视觉预测转化为可执行的机器人操控命令,通过分离"物体状态变化"与"机器人执行方式"克服本体差距,使开放世界操控无需任务特定演示数据。

    2 min read   ·   March 17, 2026

    2026

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