Chiho Choi is currently working at Honda Research Laboratory, Palo Alto, CA.
He received his degree of Ph.D. in the school of Electrical and Computer Engineering at Purdue University. Dr. Choi received a B.S. from Hanyang University, Korea in 2011, and a M.S. from University of Southern California, in 2013. His research interest lies at the intersection of machine learning and computer vision. He broadly builds machine learning algorithms in a practical way for computer vision systems. Currently,Choi is working as a research assistant in the Computational Design and Innovation Lab led by Professor Karthik Ramani, focusing on human shape interaction.
[Personal Website][LinkedIn]
by Chiho Choi | Jun 22, 2016 | Ayan Sinha, Chiho Choi, Karthik Ramani, News
WEST LAFAYETTE, Ind. – Future systems that allow people to interact with virtual environments will require computers to interpret the human hand’s nearly endless variety and complexity of changing motions and joint angles. In virtual and augmented reality, the...
by Chiho Choi | Jun 21, 2016 | 2016, Ayan Sinha, Chiho Choi, Karthik Ramani, Recent Publications, Shape Understanding
We propose DeepHand to estimate the 3D pose of a hand using depth data from commercial 3D sensors. We discriminatively train convolutional neural networks to output a low dimensional activation feature given a depth map. This activation feature vector is...
by Chiho Choi | Aug 31, 2015 | 2015, Ayan Sinha, Chiho Choi, Karthik Ramani, Recent Publications, Shape Understanding, Sujin Jang
Collaborative filtering aims to predict unknown user ratings in a recommender system by collectively assessing known user preferences. In this paper, we first draw analogies between collaborative filtering and the pose estimation problem. Specifically, we recast the...