Other challenges

List of challenges of interest not organized by ChaLearn:

• OpenCV Challenge: Update and extend the OpenCV library.
• THUMOS Challenge: Action Recognition in Temporally Untrimmed Videos.
• Imagenet: Large scale visual recognition challenge.
• ImageCLEF: Video, speech, image recognition tasks.
• ICDAR contests: Document analysis and recognition.
• ChAirGest2013: multi-modal gesture recognition [paper, PDF].
• Intel Real Sence App challenge 2014: development of apps using gesture recognition.
• HARL 2012: Human activity recognition.
• VIRAT 2012: Areal activity dataset and competition. [CVPR workshop].
• Opportunity activity recognition challenge 2011.
• EvALL 2011, 2012: activity recognition challenges.
• GVG-AI: General video game - AI