Linked Questions

2 votes
1 answer
2k views

How to match camera perspective after modelling? [duplicate]

I'm new to Blender and this is my first big project. What I have: multiple objects (table and chairs) built using given dimensions to represent the interior of a dining room. What I want: to arrange ...
Jonathan's user avatar
0 votes
1 answer
1k views

Tracking Problem with floor and wall and other things [duplicate]

I'm try to track a video with a garage. I tracked the garage and the solve error is 0.11 because there is no movement, and now I want to model a sci-fi door that will be placed instead of the garage ...
torningground's user avatar
7 votes
2 answers
3k views

How can I recreate geometry using a photograph?

I am trying to change the floor covering using a picture. How can I define the floor?
Mojtaba's user avatar
  • 71
2 votes
2 answers
6k views

Is there any way to calculate camera focal length and sensor size from a single image?

I know that there are some toolboxes that we can use to calibrate the camera. As I know all of them need some specific types of images including checkerboards with different angles. But, I have some ...
Ali's user avatar
  • 195
3 votes
1 answer
3k views

How do I align my grid to background footage?

I have a background-image set up and now I want to align my grid to it? How do I do it. I remember watching a video where I could simply rotate it like an object?
Marten Zander's user avatar
0 votes
1 answer
5k views

Orienting a Camera to Match a Photo to a Scene

For a couple of years now, I've been playing with trying to create scenes from photos (I've found very few references on this; if you know of any, please let me know). I've run into an odd problem, ...
Jabberwock's user avatar
3 votes
1 answer
3k views

Motion Tracking for Still Image

I'm well aware of motion tracking, being able to put three-dimesional objects in video (or video effects/CGI) but what if I want to put it in a single image? I tried doing motion tracking with my ...
Unnamed Sentient Being's user avatar
2 votes
1 answer
2k views

Matching up perspective to background image

I'm trying to match up the perspective of a camera to a background image. The purpose is to render furniture to composite into the image. Does anyone know of a good way to line up the plane so it the ...
Officepolicy's user avatar
2 votes
0 answers
418 views

How to use Blender to size 3D objects based on photograph and a reference object

I am a Blender beginner and therefore hope that this question is not too basic for the pros. I am trying to reverse engineer the dimensions of a riverbed based on a photo taken by a drone and a 3D ...
Florian's user avatar
  • 21
0 votes
1 answer
287 views

Going from 2D Mocap to 3D emptys?

I'm currently trying to figure out the workflow for using the motion capture features in Blender for animation. I've figured out creating markers and tracking them, but I'm stuck at reconstruction. ...
Synthetic_Thought's user avatar