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

Educators in VR - Photogrammetry

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