More results...

Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
Search in posts
Search in pages
Filter by Categories
NoAds
Uploads
Video
Greek
New Video
Subtitled
Loading the player...

The perception of speed

This train is moving quickly or slowly; Is not it obvious, because our perception about the speed changes depending on the camera zoom. When we observe the scenery from the cabin of the train, we have the impression that the train goes fast. But if you enlarge the image to the rails, speed immediately appears less. A video from the Akiyoshi Kitaoka.

Leave a Reply

Your email address will not be published.

1 Comment

  1. kapoios says:

    απο σχολιο βιντεο στο φβ “το ανθρώπινο μάτι και η όραση δεν λειτουργεί όπως ο φακός της κάμερας. The distance / speed deformation obtained through wide-angle lenses compared telephoto entirely due to deformation of the lens. Η ανθρώπινη αντίληψη δεν λειτουργεί έτσι.”

    with few words if I understand correctly, The camera lens, Magnify but stand still, viz, It does not move as much magnified, γι’ αυτο και απο την καμερα βλεπουμε την ταχύτητα διαφορετικη. A good test, is, Once the plan is general, to do with your palm like a cylinder and can see through it, with small opening. You will notice that through your hand, the center of the image in the video, it comes to you later.