Markov prediction-based swimmer spot competitive psychological states facial expression features research

摘要

With competitive swimming event competition is increasingly fierce in each country field, it is a great test on athlete psychological quality and physical technology, athlete can get good results only on the condition that well adjust psychological states. The paper analyzes high level swimmers??? facial expression before competition. In numerous times??? largescale competition, it has already preliminarily proved that facial expression has certain feedback on sports athlete psychological states, by changing facial expression, it further adjusted psychological states and further gave swimmers??? normal level into play, so based on Markov prediction in this time that shows swimmers before competition corresponding emotion changes ???natural??? ???happy??? are increasing with times increasing, ???low mood??? (sad, afraid, amazing) is gradually decreasingwith times increasing.