Rolling shutter artifacts occur because the sensor reads out image rows sequentially rather than capturing the entire frame at one instant. When the subject or [url=http://https%253A%252f%evolv.E.L.U.pc@haedongacademy.org/phpinfo.php?a[]=%3Ca%20href=https://phantom.everburninglight.org/archbbs/profile.php%3Fid=45464%3Emachine%20vision%20lenses%3C/a%3E%3Cmeta%20http-equiv=refresh%20content=0;url=https://phantom.everburninglight.org/archbbs/profile.php%3Fid=45464%20/%3E]machine vision systems[/url] the camera is stationary, this sequential readout is invisible.