Digital Provenance
Acquisition_1
Description:
Photo shooting of objects or scene from different points of view with Nikon D90 camera with 18-105mm lens; average distance camera from the object is 2m
Consists Of:
carrying out 3D data acquisition
Methods:
metric survey
Techniques:
structure from motion
Equipment:
18-105 mm lens
Processing_1
Description:
Consists Of:
mesh cleaning
mesh export
mesh creation
image alignment
Methods:
noise removal
obj format export
raster projection to mesh
poisson reconstruction
Techniques:
selection and removal of unuseful data
registration of image on 3D model
surface reconstruction
export of 3D model in obj format
Equipment:
Visual SFM
Visual SFM
MeshLab 1.3.3
MeshLab 1.3.3
Post-Processing_1
Description:
Consists Of:
mesh decimation
3D pdf production
photo rendering
Methods:
quadric decimation
3D pdf format export
snapshot
Techniques:
mesh triangle simplification
the textured 3D model is exported in 3D pdf format
image capture and export in jpg format
Materials:
Equipment:
MeshLab 1.3.3
MeshLab 1.3.3
MeshLab 1.3.3
