机器人视频演示模仿
Robot Imitation from Video Demonstration
AI总结:
本文复现Sermanet等人的机器人模仿研究,聚焦机器人到机器人的关节位置预测,使用RoboSuite收集数据并通过神经网络回归预测末端执行器位置,但过拟合导致高测试误差,需改进。
摘要:
本文尝试复现Sermanet等人进行的机器人模仿工作,特别关注涉及机器人关节位置预测的实验。虽然原始研究利用人体姿态来预测机器人关节位置,但鉴于获取人-机器人转换数据的困难,本项目旨在实现机器人到机器人的模仿。主要目标是为神经网络提供机器人图像,并通过回归预测末端执行器位置。本文讨论了实现过程,包括使用开源RoboSuite进行数据收集,其中开发了一个Python模块来捕获四种不同机器人的随机化动作数据。数据收集中的挑战,如振荡和动作多样性有限,通过域随机化得到解决。结果显示,由于过拟合,测试误差较高且模仿效果不理想,因此需要对该项目进行改进。
英文摘要:
This paper presents an attempt to replicate the robot imitation work conducted by Sermanet et al., with a specific focus on the experiments involving robot joint position prediction. While the original study utilized human poses to predict robot joint positions, this project aimed to achieve robot-to-robot imitation due to the challenges of obtaining human-to-robot translation data. The primary objective was to provide a neural network with robot images and have it predict end-effector positions through regression. The paper discusses the implementation process, including data collection using the open-source RoboSuite, where a Python module was developed to capture randomized action data for four different robots. Challenges in data collection, such as oscillations and limited action variety, were addressed through domain randomization. Results show high testing error and unsatisfactory imitation due to overfitting, necessitating improvements in the project.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。