Linked Questions

0 votes
0 answers
633 views

Camera and lens settings/preset for iPhone 11 Pro [duplicate]

I've recorded some footage using my iPhone 11 Pro that I want to track. Using Google I found that the primary lens (the one I used) has a focal length of 26 mm. However, I understand that for proper ...
LeonZandman's user avatar
37 votes
2 answers
38k views

How can I get better results when doing camera motion tracking?

Whenever I do camera tracking in Blender the reconstruction is always zooming out or not on the axis. I have a great quality camera, but the end results of the camera tracking always has the model ...
Blender98's user avatar
  • 601
8 votes
2 answers
10k views

Lens specs of smartphones for camera tracking in Blender

I've been trying to track a footage taken by my Samsung Galaxy Note 8.0 (GT-n5100) tablet. It has a good 5 mp camera and I tracked the footage well. But the problem arises at the time of solving the ...
Sachin Borkar's user avatar
3 votes
2 answers
14k views

Apply transform (rotation) to video clip before motion tracking

I have a video clip filmed on a GoPro in wide angle format. I've figured out how to apply the Lens Distortion K1, K2, and K3 values which will cancel out the fisheye look of the video. I drew ...
Ed Peguillan III's user avatar
4 votes
1 answer
2k views

Is there a way to know camera information from an image (visually, without Exif data)?

I want to use photos in Blender, but I need to know camera information (sensor, focal, etc. for camera that was used to capture these photos), there is no Exif data inside these photos. I wonder if ...
Almoontaha's user avatar
5 votes
1 answer
4k views

Distortion Coefficients and Camera intrinsic of blender's cameras?

I'm looking to run a SLAM algorithm over images generated from blender but I need to know the intrinsic properties of the camera. I've taken a brief look at the python api and there doesn't seem to be ...
Wholemeal's user avatar
3 votes
1 answer
5k views

Can I make a camera use the lens distortion parameters determined by camera tracking?

The camera tracking utilities allow you to specify or estimate lens distortion parameters (k1, k2, and k3). Is it possible to get the Blender camera to adopt this specific distortion? I can't find a ...
Chuck's user avatar
  • 1,090
2 votes
1 answer
5k views

How to apply custom lens distortion parameters to a rendered image?

I want to render the depth map of a mesh I created from a 3D scanner. I already managed to render my image and it is nearly fine. However, I also want to apply a lens distortion to my output (the ...
Gnnr's user avatar
  • 47
3 votes
2 answers
3k views

How do you take reference photos? [closed]

I'm trying to model my face on Blender using this tutorial and it gives links to reference photos. The thing is, as I mentioned above, I want to try and model my face. So I've decided to take photos ...
Alíz Markwardt's user avatar
5 votes
1 answer
2k views

How to see bundles and back projecting points of different colors?

According to the wiki: Bundles makes sense after solving the movie clip, and it works in the following way: the solved position of each track gets projected back to the movie clip and displayed ...
Dims's user avatar
  • 928
5 votes
1 answer
2k views

Why is my footage smearing out towards the border on rendering an image?

Dumb question - tracking footage, having border smear problems... So, just tracking some of my own footage for the first time and as I'm approaching my first test renders, I've encountered some ...
Reverend Speed's user avatar
2 votes
1 answer
2k views

Motion tracking. The edges of undistorted footage are cropped, and so are the elements of the 3D scene

I'm working to implement CGI elements to a short film using an Anamorphic Lens. The distortion off these lenses are quite beautiful but I am running into issues with cut-offs after implementing with ...
Jack's user avatar
  • 31
1 vote
2 answers
859 views

What's the difference between the Undistortion node and the "Render undistorted"option in the camera background settings?

When you do camera tracking in Blender and press the "Setup Tracking Scene button", Blender automatically sets up a compositing node configuration that makes is easy to add 3D elements to ...
Frank's user avatar
  • 317
3 votes
0 answers
3k views

Why does the solve error keep changing?

I've been doing a simple camera track, I placed 8 markers and thought now is a good time to see what the solve error is: 11.4301 The confusing thing is, that if I press Solve Camera Motion repeatedly ...
Neil's user avatar
  • 1,976
1 vote
1 answer
2k views

Help with determining camera specs? Blender Motion Tracking

I have some experience working with Blender's motion tracking capabilities, but have only used cell phone video that happened to be presets in the camera specs dropdown in Blender. I am trying to do ...
Derek Eden's user avatar

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