SonicSeat: design and evaluation of a seat position tracker based on ultrasonic sound measurements for rowing technique analysis.
Franz GravenhorstChristoph ThiemBernd TessendorfRolf AdelsbergerBert ArnrichConny DraperRichard M. SmithGerhard TrösterPublished in: J. Ambient Intell. Humaniz. Comput. (2015)