Photogrammetry  

 

Educators in VR - Photogrammetry

Mark Jeffcock

Educators in VR - Photogrammetry

 

 

• Career with databases (Reuters, BT, Save the Children)

 

• Tutor for CSinVR (World Building/Advanced Unity)

Photogrammetry is creation of

Realistic 3D models

by processing many

photos of a

real-life object

Photogrammetry is

 

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

Educators in VR - Photogrammetry

Examples

Educators in VR - Photogrammetry

Advantages

 

Visual Accuracy

 

Presence

 

Creatable

Educators in VR - Photogrammetry

Educators in VR - Photogrammetry

Disadvantages

 

Educators in VR - Photogrammetry

 

 

Size !

 

 

 

Available Software

 

Many

 

Different

formats

 

 

Educators in VR - Photogrammetry

Take LOTS of photos

 

Normal digital camera

 

Photos overlap

 

Multiple angles

 

Educators in VR - Photogrammetry

PC processing

 

Decides camera positions

 

 

 

Sparse point cloud

 

 

Educators in VR - Photogrammetry

Dense point cloud

 

 

 

 

 

Mesh & Texture

 

 

Educators in VR - Photogrammetry

Export

 

Distribute via SketchFab

 

Download to Unity

 

Upload to Social VR

 

 

Educators in VR - Photogrammetry