However, I don't know the distance scale or the video frame rate.

Each one of these stripes contains half of an interlaced video frame.

First, the video frame was likely taken some moment after the ball left.

Close enough that I assume the video frame rate is correct.

Leonard adjusted his rimless glasses, moving the video frame by frame.

I need the video frame rate, but this is trivial.

As for the time scale, I will assume the video frame rate is in real time.

A video frame grab shows former U.S. Republican Alaska Governor Sarah Palin speaking with Lt. Gov.

If I wait until the next video frame, I will not be finding the initial velocity.

I rotated the image in the video frame.

A storm chaser video on the Weather Channel showed two large tornadoes in the same video frame tearing across farmland near Stanton.

Just so you can see how cool Tracker is, here is a comparison of the original video frame and the adjusted frame.

I integrated the data from the hum-hole with that from the paddle sweeps and rolled Vergil out, then set up a video frame.

Osama bin Laden is shown in this video frame grab released by the U.S. Pentagon May 7, 2011.

Osama bin Laden is shown watching himself on television in this video frame grab released by the U.S. Pentagon May 7, 2011. .

There was no sound, but time code started to roll, counting seconds and video frames.