Infoseite // Zoom, the object is fixed s.bewegtem



Frage von lanker:


Hi

It is a movie that concerns a person has a place, the camera moves not. Now I want to zoom in on that person, and such that this section of the quasi nachfährt person. It should look like this, so if I had kept with my camera on the person while she walked across the square.

I've done experiments with motion tracking, so nachfährt that a mask of the person. The problem is that the mask while on the scene and moved everything to hide the person around, but I want a section that does not move on the desktop.

Can someone help me there?

Space


Antwort von B.DeKid:

No because at the moment I still do not quite understand what you're

Person in place (left corner) then the person runs to the front right corner ... here it is to be zoomed

The camera and the image detail is present moves ...

- Do you mean?

How about with NEM artificial zoom that is, a scaling of the image?

MfG
B. DeKid

Space


Antwort von lanker:

I'm sorry if my description was insufficient. I have therefore three images for a better understanding added.

In Picture 1 you can see the original footage. The camera is fixed and a person of going bottom up.

In Picture 2 the desired zoom shows the beginning of the end of the same should be large, so it should not be zoomed during the movie, the zoom factor remains the same. This detail will now go along with the person, which means that the person is always about s.der same position relative to the neck are under.

In Picture 3 is to see how the detail of the person is accepted.

The goal is that it looks like, so if I would follow with the camera of the person. (The lower image quality with the digital zoom is not a problem.)

I hope it is now clearer.

Space


Antwort von B.DeKid:

Unfortunately, I see no pictures ;-)

Space


Antwort von lanker:

Sorry, had to still short-change the order the pictures should now be visible.

Space


Antwort von B.DeKid:

So I would say still can use the tracking is via a track and a zero object scaling / magnification. Perhaps the Jörg has an idea.

Waiting times for a while then comes the intended line.

MfG
B. DeKid

Space


Antwort von Jörg:

Quote: Waiting times for a while then comes the intended line.

Be right back.
Godot


Zoom in on the person desired size was shifting, the anchor point to the center (or head, or ....) now animating the anchor point analogous to the movement of the person in the current clip.
Camera solutions, tracking solutions, zero-objects, all conceivable variants here, but probably not necessary ...

Space


Antwort von lanker:

Thank you first for the answers.

The result should be relatively accurate, so that the head always s.der exact same place is in the detail. There are several of synonymous sequences, would produce the mine so that it would be too much work to move the anchor points individually. I now thought that this could be solved somehow motion tracking.

Is there a possibility that information from the motion tracking to use the anchor points, so I do not set the anchor points of Hand do? Or can I solve the other way with motion tracking?

Space





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