Detailed Information on Publication Record
2017
A Real-Time Annotation of Motion Data Streams
ELIÁŠ, Petr, Jan SEDMIDUBSKÝ and Pavel ZEZULABasic information
Original name
A Real-Time Annotation of Motion Data Streams
Authors
ELIÁŠ, Petr (203 Czech Republic, belonging to the institution), Jan SEDMIDUBSKÝ (203 Czech Republic) and Pavel ZEZULA (203 Czech Republic, belonging to the institution)
Edition
Neuveden, 19th IEEE International Symposium on Multimedia, p. 154-161, 8 pp. 2017
Publisher
IEEE Computer Society
Other information
Language
English
Type of outcome
Stať ve sborníku
Field of Study
10201 Computer sciences, information science, bioinformatics
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
storage medium (CD, DVD, flash disk)
RIV identification code
RIV/00216224:14330/17:00094976
Organization unit
Faculty of Informatics
ISBN
978-1-5386-2937-6
UT WoS
000454605200022
Keywords in English
motion capture data; motion data stream; real-time annotation; motion profiles; online segmentation; similarity measure; deep neural network
Tags
International impact, Reviewed
Změněno: 13/5/2020 19:20, RNDr. Pavel Šmerk, Ph.D.
Abstract
V originále
Current motion-capture technologies produce continuous streams of 3D human joint trajectories. One of the challenges is to automatically annotate such streams of complex spatio-temporal data in real time. In this paper, we propose an efficient approach to label motion stream data in real time with a limited usage of main memory. Based on a set of user-defined motion profiles, each of them specified by multiple representative samples, the currently visible part of an input motion stream is processed by identifying a moderate number of segments of various lengths. These segments are compared to the profiles to measure their similarity. The segments having a high similarity to a given motion profile are annotated with the corresponding label. The proposed approach performs fast, allows profiles to be dynamically changed at runtime, and does not require any learning procedure, in comparison with existing solutions evaluated on real-life data.
Links
GA16-18889S, research and development project |
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