Photogrammetry

Workshop: Tuesday

Educators in VR - Photogrammetry

Have you downloaded?

Also:

discord.me/PhotoG

channel: ????????

producing realistic 3D models by processing large number of photos of a real-life object

Educators in VR - Photogrammetry

Notice: Many angle photos

What is wrong with

the pictured

approach?

Photogrammetry is

producing realistic 3D models by processing large number of photos of a real-life object

Educators in VR - Photogrammetry

Take Lots of Photos

Normal digital camera

Consistent focus

Photos overlap

Multiple Angles

In Rings

Actually 50 limit, 3DFree

Educators in VR - Photogrammetry

Avoid

Shiny Surfaces

Plain Surfaces

Small Holes

Choose

Textured or

patterned

surfaces

0.5m --> 10m

Educators in VR - Photogrammetry

Sketchfab

https://sketchfab.com/plans/individuals

Multiple uploads possible

(if making public)

Aim for 10MB in Sketchfab

(smaller in Altspace)

Educators in VR - Photogrammetry

3DF Zephyr

--> Sketchfab

API token, Sketchfab change password

Will be used in final Export from 3DF

Educators in VR - Photogrammetry

Assignment

Educators in VR - Photogrammetry

Choose subject: (10 minutes)

Fill camera frame; with some texture

Take photos: (30 minutes)

30-60 photos; at least 3 rings. Throw any duffs away. 3DF takes 50.

Stretch assignment (10 minutes):

Join Sketchfab. Basic - Free.

Q&A

discord.me/PhotoG

channel: tuesday-resources

Educators in VR - Photogrammetry