Identity statement area | |
Reference Type | Conference Paper (Conference Proceedings) |
Site | sibgrapi.sid.inpe.br |
Identifier | 8JMKD3MGPBW34M/3CA2AT8 |
Repository | sid.inpe.br/sibgrapi/2012/07.16.01.40 |
Last Update | 2012:07.16.01.40.38 emorais@ic.unicamp.br |
Metadata | sid.inpe.br/sibgrapi/2012/07.16.01.40.38 |
Metadata Last Update | 2020:02.19.02.18.29 administrator |
Citation Key | MoraisGoldFerrRoch:2012:AuTrIn |
Title | Automatic tracking of indoor soccer players using videos from multiple cameras  |
Format | DVD, On-line. |
Year | 2012 |
Access Date | 2021, Jan. 28 |
Number of Files | 1 |
Size | 1599 KiB |
Context area | |
Author | 1 Morais, Erikson Freitas de 2 Goldenstein, Siome 3 Ferreira, Anselmo 4 Rocha, Anderson |
Affiliation | 1 IC-UNICAMP 2 IC-UNICAMP 3 IC-UNICAMP 4 IC-UNICAMP |
Editor | Freitas, Carla Maria Dal Sasso Sarkar, Sudeep Scopigno, Roberto Silva, Luciano |
e-Mail Address | emorais@ic.unicamp.br |
Conference Name | Conference on Graphics, Patterns and Images, 25 (SIBGRAPI) |
Conference Location | Ouro Preto |
Date | Aug. 22-25, 2012 |
Book Title | Proceedings |
Publisher | IEEE Computer Society |
Publisher City | Los Alamitos |
Tertiary Type | Full Paper |
History | 2012-09-20 16:45:34 :: emorais@ic.unicamp.br -> administrator :: 2012 2020-02-19 02:18:29 :: administrator -> :: 2012 |
Content and structure area | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Keywords | Tracking, Soccer, Particle Filter, Data Fusion. |
Abstract | Indoor soccer has been of tactical and scientific interest, with applications dedicated to analyze tactical and physiological factors and also physical training. In both cases, the analysis is based on player tracking, done with human supervision. This paper presents an automatic tracking method which shows the trajectories of indoor soccer players during the game and saving skilled labor during the process. For this, we use a predictive filter to model the motion and the observation of multiple stationary cameras, strategically positioned around the court. We associate a particle filter to a robust probabilistic observation model with the measurement in court coordinates. The observation model proposed is based on data fusion across multiple camera coordinates and projected onto the court plane, creating a multimodal and bidirectional probability function, which represents the potential localization of players in the court plane. The probability function uses an appearance model to observe player's location, distinguishing very close players and yielding good weights in the observation model. The experimental results show tracking errors below 70 centimeters in most cases and indicate the potential of the method to help sports teams. |
source Directory Content | there are no files |
agreement Directory Content | |
Conditions of access and use area | |
data URL | http://urlib.net/rep/8JMKD3MGPBW34M/3CA2AT8 |
zipped data URL | http://urlib.net/zip/8JMKD3MGPBW34M/3CA2AT8 |
Language | en |
Target File | sibgrapi-2012-camera-ready-paper-102126.pdf |
User Group | emorais@ic.unicamp.br |
Visibility | shown |
Allied materials area | |
Mirror Repository | sid.inpe.br/banon/2001/03.30.15.38.24 |
Host Collection | sid.inpe.br/banon/2001/03.30.15.38 |
Notes area | |
Empty Fields | accessionnumber archivingpolicy archivist area callnumber copyholder copyright creatorhistory descriptionlevel dissemination documentstage doi edition electronicmailaddress group holdercode isbn issn label lineage mark nextedition nexthigherunit notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project readergroup readpermission resumeid rightsholder secondarydate secondarykey secondarymark secondarytype serieseditor session shorttitle sponsor subject tertiarymark type url versiontype volume |
| |