Quantifying the fluid nature of surfing, a dynamic and subjective sport, in an effective manner. Detecting wave heights accurately, a critical factor in judging, despite the waves' constantly changing forms. Dealing with panning cameras and difficult lighting conditions, which can hinder accurate visual analysis. Providing real-time analysis and scoring baselines to ensure consistency throughout an event, even as fatigue sets in.
We developed a model quantifying surfing that allowed us to predict surfers scores. The model can then be fed with a video camera feed as a tool to facilitate and help surf judgers and ensure that quality and consistency are enforced throughout the day, particularly as the day goes on. If you watch surfing for 20 minutes you will appreciate just how difficult it is to get a consistent feel of the wave height.