Time-averaged image from video of beach in Madeira Beach, Florida
Time-averaged image from video of beach in Madeira Beach, FloridaTime-averaged image, or “timex,” created by averaging the intensity of light recorded at each spot, or “pixel,” during a 17-minute video taken at Madeira Beach, Florida, on June 20, 2017. Blurred white bands show where waves are breaking. Offshore band shows location of a sand bar.