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The THUMOS 2015 test set is now available.


Password:

Please email us your affiliation information in order to receive the password required for unzipping some of the shared data.



Dataset, Annotations, Development Kit:


Training Data (13320 trimmed videos) -- each includes one action:

  • UCF101 videos (zipped folder): [Download] (updated Apr. 08, 2015)
  • UCF101 videos (individual files): [Link] (updated Apr. 08, 2015)
  • Description of UCF101: [Link]
  • List of action classes and their numerical index: [Download]

  • Background Data (2980 untrimmed videos) -- each guaranteed to not include any instance of the 101 actions:

  • Videos (zipped folder - complete): [Download] (updated Apr. 13, 2015)
  • Videos (zipped folder - 25GB splits): [Part0] [Part1] [Part2] [Part3] [Part4] (updated Apr. 08, 2015)
  • Videos (individual files): [Link] (updated Apr. 08, 2015)
  • Metadata and annotations (primary action class for each video): [Download] (updated Apr. 08, 2015)

  • Validation Data (2104 untrimmed videos) -- each includes one/multiple instances of one/multiple actions:

  • Videos (zipped folder - complete): [Download] (updated Apr. 13, 2015)
  • Videos (zipped folder - 25GB splits): [Part0] [Part1] [Part2] [Part3] [Part4] [Part5] [Part6] (updated Apr. 08, 2015)
  • Videos (individual files): [Link] (updated Apr. 08, 2015)
  • Metadata and class-level annotations (action classes in each video): [Download] (updated Apr. 08, 2015)
  • Temporal annotations of actions (videos of 20 classes): [Download] (updated Apr. 08, 2015)

  • Development Kit (evaluation code & additional software): [Link] (updated Aug. 30, 2015)


    Additional Data:

    • Class-level attributes: [Download]
    • Bounding box annotations of humans (24 classes of UCF101):
      • Original Annotations (Version 1) [Download]
      • Revised Annotations by Gurkirt et al. [1] (Version 2) [Download] (Updated June 10, 2017)
    • Evaluation Setup Document: [Download] (updated May 04, 2015)
    • Sample submission files: [Temporal Action Detection],[Action Recognition] (updated May 04, 2015)



    [1] G. Singh, S Saha, M. Sapienza, P. H. S. Torr and F Cuzzolin. "Online Real time Multiple Spatiotemporal Action Localisation and Prediction." arXiv preprint arXiv:1611.08563 (2016).




    Test Data (5613 untrimmed videos):

  • Videos (zipped folder - Complete): [Download] (updated May 01, 2015)
  • Videos (individual files): [Link] (updated May 01, 2015)
  • Metadata and class-level annotations (action classes in each video): (*)
  • Temporal annotations of actions (videos of 20 classes): (*)

  • * The ground truth and meta data are being withheld since next year's challenge will use the same test data.




    If you make use of the data and resources shared for the competition, e.g., annotations or the attribute lexicon, or want to cite the THUMOS challenge, please use the following reference:

    @misc{THUMOS15,
       author = "Gorban, A. and Idrees, H. and Jiang, Y.-G. and Roshan Zamir, A. and Laptev,
       I. and Shah, M. and Sukthankar, R.",
       title = "{THUMOS} Challenge: Action Recognition with a Large
       Number of Classes",
       howpublished = "\url{http://www.thumos.info/}",
       Year = {2015}}
    


    UCF101 Dataset can be cited as:

    @inproceedings{UCF101,
       author = {Soomro, K. and Roshan Zamir, A. and Shah, M.},
       booktitle = {CRCV-TR-12-01},
       title = {{UCF101}: A Dataset of 101 Human Actions Classes From
       Videos in The Wild},
       year = {2012}}
    


    Participants are strongly encouraged to read the Evaluation Setup Document for the details of the competition.


    We truly appreciate the following who spent many hours performing annotation/verification for THUMOS:
    INRIA: Anastasia Syromyatnikova, Ivan Laptev.
    UCF: Xavier Banks, Ann Dang, Alec Dilanchian, Gabrielle Garcia, Noel Gayle, Christopher Grenci, Cory Kinberger, Camilo Montoya, Lucas Pasqualin, Jose Rodriguez, Alejandro Torroella, Iramis Valentin, Fatemeh Yazdian.
    FUDAN: Qi Dai, Xue Guo, Huijuan Liu, Chao Ma, Xiaoxin Qiu, Guorui Sun, Jian Tu, Jiajun Wang, Qiang Wang, Zuxuan Wu, Nina Xiang, Yangjin Yao, Yiye Zhu.



    Mailing List

    • Join our mailing list to receive updates and information about the event by clicking here.

    Important Dates

    • Test Data Release: May 1, 2015
    • Submission Deadline: May 30, 2015
    • Notebook Papers Due: June 3, 2015
    • Publication date: As per conference schedule
    • Workshop / Results Announcement: June 11, 2015

    Program Chairs

    General Chairs