A Tool for Replay and Analysis of Gaze-Enhanced Multiparty Sessions Captured in Immersive Collaborative Environments
A Tool for Replay and Analysis of Gaze-Enhanced Multiparty Sessions Captured in Immersive Collaborative Environments
复制标题
用于重播和分析在沉浸式协作环境中捕获的凝视增强多方会话的工具
DOI:
10.1109/ds-rt.2008.25
复制
发表时间:
2008
期刊:
影响因子:
--
通讯作者:
John P Rae
中科院分区:
文献类型:
--
作者:
A. Murgia;R. Wolff;W. Steptoe;P. Sharkey;D. Roberts;Estefania Guimaraes;A. Steed;John P Rae
A desktop tool for replay and analysis of gaze-enhanced multiparty virtual collaborative sessions is described. We linked three CAVETM-like environments, creating a multiparty collaborative virtual space where avatars are animated with 3D gaze as well as head and hand motions in real time. Log files are recorded for subsequent playback and analysis using the proposed software tool. During replaying the user can rotate the viewpoint and navigate in the simulated 3D scene. The playback mechanism relies on multiple distributed log files captured at every site. This structure enables an observer to experience latencies of movement and information transfer for every site as this is important for conversation analysis. Playback uses an event-replay algorithm, modified to allow fast traversal of the scene by selective rendering of nodes, and to simulate fast random access. The toolpsilas analysis module can show each participantpsilas 3D gaze points and areas where gaze has been concentrated.
DOI:
10.1145/1314303.1314311
发表时间:
2007
期刊:
ACM Transactions on Multimedia Computing, Communications, and Applications
影响因子:
--
作者:
Murray N
通讯作者:
Murray N
DOI:
10.1145/1460563.1460593
发表时间:
2008
期刊:
--
影响因子:
--
作者:
Steptoe W
通讯作者:
Steptoe W