Photogrammetry

with

Phones

Meetup 2

Have you joined discord.me/photog     ?

Lets look at some Models

Mark Model: Flossy the Rhino

Week 2

                 Scaniverse (iOS & now Android)

Information Gathering

RealityScan (Android & iOS)

Tool Tips

Mesh & Texture

File Formats

Next Assignment: Medium-sized Object

                   with Scaniverse (or RealityScan)

Larger Objects /

Small Buildings

Common Problems

Lidar

Polycam

Extendable stick

MJ: Good General Purpose

iOS/Android

FREE

Good upload to Sketchfab

Editing only on Phone

Video: How to Capture & Share in 3D

with Scaniverse

Capturing all Information

Minimum 3 different Heights

Full circle if possible

Different angles

Zoom in for crevices

MJ: General Purpose

Android/iOS

FREE

Owned by Epic, as is Sketchfab

Crop only on Phone

     Video: How Use RealityScan

Advice

Avoid shiny, reflective,

transparent

Light evenly

Take lots of photos

(200 in RealityScan)

Don't move object

Why?

Camera Calculations

Shadows

baked in

Redundancy

Better texture?

Whole scene capture

Tool Tips

        Light-weight Tripod

or Gimbal?

Model: Tripods & Gimbals

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 (iOS/Android)

or

RealityScan (Android)

Upload to Sketchfab

 Turn-in link via Discord

             Next meeting is 'large objects/scenes' & Polycam

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 model: Tarxian Alterpieces