AUTHOR=Ciliberto Mathias , Fortes Rey Vitor , Calatroni Alberto , Lukowicz Paul , Roggen Daniel 

TITLE=Opportunity++: A Multimodal Dataset for Video- and Wearable, Object and Ambient Sensors-Based Human Activity Recognition

JOURNAL=Frontiers in Computer Science

VOLUME=3

YEAR=2021

URL=https://www.frontiersin.org/journals/computer-science/articles/10.3389/fcomp.2021.792065

DOI=10.3389/fcomp.2021.792065

ISSN=2624-9898