Answers.Body: <p>Well this answer is just based on my knowledge of video cameras and is largely a best guess.</p>
  
  <p>In video cameras motion blur is not (necessarily) determined by the fps but by the shutter speed (in cinema: shutter angle). The quicker/higher the less motion blur (I guess you can liken this to a screens refresh rate). Thus, things filmed at 24fps (cinema standard) but with a faster shutter speed will have a sort of other-worldly appearance as if everything is faster than in the real world. A good example of this is the opening Normandy scene in <em>Saving Private Ryan</em>.</p>
  
  <p>When you combine a fast shutter speed with more than traditional fps (generally anything over 30) the motion looks surreal. Likely any other phenomenon is related to the way we process images and that I cannot adrquently speak of as I believe research in this field is largely mixed.</p>
  
  <p>Here is a good link on shutter speed: <a href="http://www.red.com/learn/red-101/shutter-angle-tutorial" rel="nofollow noreferrer">http://www.red.com/learn/red-101/shutter-angle-tutorial</a></p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2018-07-13T22:01:42.753Z
Answers.LastActivityDate: 2018-07-14T04:03:23.983Z
Answers.LastEditDate: 2018-07-14T04:03:23.983Z
Answers.UserDisplayName: Alex
Body: <p>Quickly wave your hand in front of your face right now. Looks really blurry right? Now watch a 60 fps video. How come it looks so smooth? To me 60 FPS videos look even smoother than real life. Why?</p>
  
Tags: <framerate>
Title: Why do high FPS videos look less blurry than real life?
UserDisplayName: clickbait
ThreadText: # Why do high FPS videos look less blurry than real life?
  
  (Asked by: username_0 on 2018-07-13)
  
  Quickly wave your hand in front of your face right now. Looks really blurry right? Now watch a 60 fps video. How come it looks so smooth? To me 60 FPS videos look even smoother than real life. Why?
  
  **Tags:** framerate
  
  
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  ## 1 answers
  
  ### Answer by username_1 on 2018-07-13. Score: 2
  
  Well this answer is just based on my knowledge of video cameras and is largely a best guess.
  
  In video cameras motion blur is not (necessarily) determined by the fps but by the shutter speed (in cinema: shutter angle). The quicker/higher the less motion blur (I guess you can liken this to a screens refresh rate). Thus, things filmed at 24fps (cinema standard) but with a faster shutter speed will have a sort of other-worldly appearance as if everything is faster than in the real world. A good example of this is the opening Normandy scene in *Saving Private Ryan*.
  
  When you combine a fast shutter speed with more than traditional fps (generally anything over 30) the motion looks surreal. Likely any other phenomenon is related to the way we process images and that I cannot adrquently speak of as I believe research in this field is largely mixed.
  
  Here is a good link on shutter speed: <http://www.red.com/learn/red-101/shutter-angle-tutorial>
  
  
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