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STAIR:STanford人工智能机器人项目

STAIR: The STanford Artificial Intelligence Robot project
课程网址: http://videolectures.net/icml08_ng_stair/  
主讲教师: Andrew Ng, Andrew McCallum
开课单位: 斯坦福大学
开课时间: 2008-07-24
课程语种: 英语
中文简介:
本演讲将描述STAIR家庭辅助机器人项目,以及导致关键STAIR组件的几个卫星项目,例如(i)机器人抓取以前未知的物体,(ii)来自单个静止图像的深度感知,以及(iii)学徒学习控制。自1956年诞生以来,人工智能的梦想就是建立具有广谱能力和智慧的系统。 STAIR重新审视了这个梦想,并寻求整合到单个机器人平台上的工具,这些工具包括学习,视觉,导航,操纵,计划和语音/ NLP。这与30年前处理支离破碎的AI子领域的趋势形成鲜明对比,也代表了一种逆转的尝试。 STAIR的目标是一个有用的家庭辅助机器人,从长远来看,我们设想一个单一的机器人,可以执行任务,如整理房间,使用洗碗机,取物品和准备饭菜。 STAIR仍然是一个年轻的项目,在这次演讲中,我将报告我们迄今为止在STAIR从办公室内取物品的进展情况。具体来说,我将描述:(i)学习掌握以前看不见的物品(包括从洗碗机中卸下物品的应用); (ii)概率多分辨率图,使机器人能够打开/使用门; (iii)用于物体识别和跟踪的机器人中央凹视野周边视觉系统。我还将概述一些主要的技术思想,例如从单个静止图像学习3D重建,以及用于机器人控制的强化学习算法,其在启用这些STAIR组件中起关键作用。
课程简介: This talk will describe the STAIR home assistant robot project, and several satellite projects that led to key STAIR components such as (i) robotic grasping of previously unknown objects, (ii) depth perception from a single still image, and (iii) apprenticeship learning for control. Since its birth in 1956, the AI dream has been to build systems that exhibit broad-spectrum competence and intelligence. STAIR revisits this dream, and seeks to integrate onto a single robot platform tools drawn from all areas of AI including learning, vision, navigation, manipulation, planning, and speech/NLP. This is in distinct contrast to, and also represents an attempt to reverse, the 30 year old trend of working on fragmented AI sub-fields. STAIR's goal is a useful home assistant robot, and over the long term, we envision a single robot that can perform tasks such as tidying up a room, using a dishwasher, fetching and delivering items, and preparing meals. STAIR is still a young project, and in this talk I'll report on our progress so far on having STAIR fetch items from around the office. Specifically, I'll describe: (i) learning to grasp previously unseen objects (including its application to unloading items from a dishwasher); (ii) probabilistic multi-resolution maps, which enable the robot to open/use doors; (iii) a robotic foveal+peripheral vision system for object recognition and tracking. I'll also outline some of the main technical ideas - such as learning 3-d reconstructions from a single still image, and reinforcement learning algorithms for robotic control - that played key roles in enabling these STAIR components.
关 键 词: 机器人; 人工智能; 概率多分辨率图
课程来源: 视频讲座网
最后编审: 2019-04-19:lxf
阅读次数: 84