The KTH-IDOL2 Database


The name IDOL is an acronym which stands for Image Database for rObot Localization. The database consists of 24 image sequences accompanied by laser scans and odometry data acquired using two mobile robot platforms. The acquisition was performed within an indoor laboratory environment consisting of five rooms of different functionality (one-person office, two-persons office, corridor, kitchen, and printer area) under various illumination conditions (in cloudy weather, in sunny weather, and at night) across a span of 6 months. As a result, the data capture natural variability that occur in real-world environments introduced by both illumination and human activity. The KTH-IDOL2 database is an extension of the KTH-IDOL1 database and as such consists of 12 sequences taken from the KTH-IDOL1 database and another 12 sequences acquired 6 months later.

For references and a detailed description of the database, please see the Documents section. The database can be obtained from the Download section.

If you have any questions or you experience technical problems, please contact Andrzej Pronobis and Jie Luo.
Documents
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The following technical report provides a detailed description of the IDOL and IDOL2 databases:
  • J. Luo, A. Pronobis, B. Caputo, and P. Jensfelt. The KTH-IDOL2 database. Technical Report CVAP304, Kungliga Tekniska Hoegskolan, CVAP/CAS, October 2006.

Publications using the database:
If you use the IDOL or IDOL2 database in your scientific work, please cite as:
Download
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In order to facilitate downloading, each image sequence is available as a separate TAR archive. Windows users can use one of the available Windows TAR implementations such as BsdTar in order to decompress the archives. The images are stored in the PNG format. Movies created from each image sequence can be downloaded separately for preview.


Robot Platform Illumination
conditions
ID* Date of
Acquistion
File Movie

Dumbo
Cloudy 1 Feb 02,2006 tar (118 MB) mov (5.5 MB)
2 Feb 02,2006 tar (120 MB) mov (5.5 MB)
3 Jun 08,2006 tar (120 MB) mov (5.3 MB)
4 Jul 24,2006 tar (128 MB) mov (5.9 MB)
Night 1 Feb 02,2006 tar (127 MB) mov (5.8 MB)
2 Feb 02,2006 tar (128 MB) mov (5.7 MB)
3 Jun 10,2006 tar (138 MB) mov (6.0 MB)
4 Jun 20,2006 tar (123 MB) mov (5.4 MB)
Sunny 1 Feb 05,2006 tar (110 MB) mov (5.3 MB)
2 Feb 05,2006 tar (115 MB) mov (5.4 MB)
3 Jun 09,2006 tar (118 MB) mov (5.6 MB)
4 Jun 11,2006 tar (122 MB) mov (5.8 MB)

Minnie
Cloudy 1 Jan 23,2006 tar (118 MB) mov (5.5 MB)
2 Jan 23,2006 tar (125 MB) mov (5.8 MB)
3 Jul 20,2006 tar (108 MB) mov (5.1 MB)
4 Jul 20,2006 tar (118 MB) mov (5.6 MB)
Night 1 Jan 19,2006 tar (134 MB) mov (6.2 MB)
2 Jan 19,2006 tar (156 MB) mov (7.1 MB)
3 Jun 10,2006 tar (119 MB) mov (5.3 MB)
4 Jun 20,2006 tar (110 MB) mov (4.9 MB)
Sunny 1 Feb 04,2006 tar (104 MB) mov (5.1 MB)
2 Feb 04,2006 tar (104 MB) mov (5.1 MB)
3 Jun 06,2006 tar (124 MB) mov (6.1 MB)
4 Jun 11,2006 tar (108 MB) mov (5.1 MB)
* The sequences with ID 1 and 2 were taken from the KTH-IDOL1 databaseNOTE

Credits
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The IDOL2 database was collected by Andrzej Pronobis and Jie Luo under the supervision of Barbara Caputo and Partric Jensfelt.
Created by: Jie Luo