Jiemi Zhang

2 accepted papers

2016

Watch-Bot: Unsupervised learning for reminding humans of forgotten actions

Chenxia Wu, Jiemi Zhang, Bart Selman, Silvio Savarese, Ashutosh Saxena

ICRA 2016

We present a robotic system that watches a human using a Kinect v2 RGB-D sensor, detects what he forgot to do while performing an activity, and if necessary reminds the person using a laser pointer to point out the related object. Our simple setup can be easily deployed on any assistive robot. Our a

Cited by 17 Source ↗Scholar ↗

2015

Watch-n-Patch: Unsupervised Understanding of Actions and Relations

Chenxia Wu, Jiemi Zhang, Silvio Savarese, Ashutosh Saxena

CVPR 2015poster

We focus on modeling human activities comprising multiple actions in a completely unsupervised setting. Our model learns the high-level action co-occurrence and temporal relations between the actions in the activity video. We consider the video as a sequence of short-term action clips, called action…

Cited by 182 Source ↗PDF ↗Scholar ↗