Q
Qiong Liu
Researcher at FX Palo Alto Laboratory
Publications - 87
Citations - 1913
Qiong Liu is an academic researcher from FX Palo Alto Laboratory. The author has contributed to research in topics: Video tracking & Zoom. The author has an hindex of 21, co-authored 86 publications receiving 1699 citations. Previous affiliations of Qiong Liu include Microsoft & University of Illinois at Urbana–Champaign.
Papers
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Journal ArticleDOI
Experimental study on CO2 curing for enhancement of recycled aggregate properties
TL;DR: In this paper, the results of an experimental program on studying the use of a carbonation process to enhance the properties of recycled aggregates are presented, and the extent of CO 2 curing of the recycled aggregate is quantified by assessing the carbonation percentage of the aggregates.
Proceedings ArticleDOI
Automating camera management for lecture room environments
TL;DR: This paper started with interviews with professional video producers and used their knowledge and expertise to create video production rules, and targeted technology components that allowed for a substantial portion of these rules to be implemented, including the design of a virtual video director.
Patent
System and methods for vital sign estimation from passive thermal video
TL;DR: In this article, a system for measuring a pulse and respiratory rate from passive thermal video includes contour segmentation and tracking, clustering of informative pixels of interests, and robust dominant frequency component estimation.
Patent
Systems and methods for bookmarking live and recorded multimedia documents
TL;DR: In this paper, the authors present a system for displaying multiple multimedia streams, creating bookmarks comprising time signatures and snapshots of each multimedia stream based upon single action cues from a user.
Proceedings ArticleDOI
Building an intelligent camera management system
TL;DR: Motivated by different roles in a professional video production team, a multi-cinematographer single-director camera management system performs lecturer tracking, audience tracking, and video editing all fully automatically, and offers quality close to that of human-operated systems.