%0 Journal Article %T Vision-Based System for Automated Estimation of the Frontal Area of Swimmers: Towards the Determination of the Instant Active Drag: A Pilot Study %A González-Ravé, José M. %A Moya-Fernández, Francisco %A Hermosilla-Perona, Francisco %A Castillo-García, Fernando J. %J Sensors %V 22 %N 3 %@ 1424-8220 %D 2022-01-26 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve