Photogrammetry
with
Phones


Meetup 2
Have you joined Sketchfab?
Week 2
Scaniverse (Android or iOS)
Information Gathering
Tool Tips
Mesh & Texture
File Formats
Next Assignment: Medium-sized Object
with Scaniverse

Larger Objects /
Small Buildings
Common Problems
Lidar
Polycam
Extendable stick

MJ: Good General Purpose
Android/iOS
FREE
Good upload to Sketchfab
Editing only on Phone
MESH !


Video: How to Capture & Share in 3D
with Scaniverse

.

Sketchfab:
First time on Phone
You'll need to login with
username/password
Capturing all Information


Minimum 3 different Heights
Full circle if possible
Different angles
Zoom in for crevices
Advice
Avoid shiny, reflective,
transparent
Light evenly
Take lots of photos
(move around object)
Don't move object

Why?
Camera Calculations
Shadows
baked in
Redundancy
Better texture?
Whole scene capture
Tool Tips
Light-weight Tripod
or Selfie-stick


Mesh/Material/Texture
Model: St. Christopher model & boards

File Formats
Video: (a few) File Formats

Q&A
Questions ?


Assignment
Make at least one model using:
Scaniverse (Android/iOS)
Upload to Sketchfab
Turn-in link via Discord
Next meeting is 'large objects/scenes'
DO
Pick a well-lit object, with texture,
with good access for photos & time to complete.
Lots of photos, from different angles & heights
DON'Ts
Not Too Small
Not Shiny
Not Transparent
Not Plain
No difficult to access angles
See models: Tarxian Alterpieces & tree stump
NairobiPWPweek2
By Mark Jeffcock
NairobiPWPweek2
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