Media 000414674: Sternum (Retopologised)
Open Download
Type Mesh
Modality X-Ray Computed Tomography (CT/microCT)
Media represents biological specimen
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Project
· Public

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GENERAL DETAILS Field Definitions

Media ID
000414674
Media type
Mesh
Object element or part
Sternum (Retopologised)
Object represented
Object taxonomy
Ichthyornis dispar
Side
Midline
Orientation
--
Short description
--
Full description
Retopologised sternum of Ichthyornis specimen NHMUK A 905
Creator
Demuth, Oliver
Date created
January 18, 2022
Date uploaded
January 18, 2022

FILE OBJECT DETAILS Field Definitions

File name
NHM_orig_GPA_exp.obj
File format(s)
OBJ
File size
586 KB
Points
6748
Polygons
13220
Map type
--
UV coordinates
False
Vertex color
False
Bounding box dimensions
8.560, 5.125, 1.154
Centroid coordinates
0.000, 0.000, 0.000
Units of point coordinates
--

IMAGE ACQUISITION AND PROCESSING AT A GLANCE Field Definitions

Number of parent media
1
Number of processing events
2 (2 steps)
Derived directly from
Modality
X-Ray Computed Tomography (CT/microCT)
Device
Nikon Metrology XT H 225 ST, Cambridge Biotomography Centre (University of Cambridge)

OWNERSHIP AND PERMISSIONS Field Definitions

Data managed by
Data uploaded by
Publication status
Open Download
IP holder
The Trustees of the Natural History Museum, London
Morphosource use agreement type
Standard
Permits commercial use
Commercial Use Not Permitted
Permits 3D use
3D Printing Limited
Required archival of published derivatives
On MorphoSource
Funding attribution
--
Publisher
--
Cite as
© The Trustees of the Natural History Museum, London
Media preview mode
Interactive/Embeddable
Additional usage agreement
None

IDENTIFIERS AND EXTERNAL LINKS Field Definitions

MorphoSource ARK
MorphoSource DOI
External identifier
--
External media URL
--

IMAGE ACQUISITION AND PROCESSING IN DETAIL

STEP 1: IMAGE ACQUISITION

Physical object nhmuk:pal:PV A 905 was imaged to create undeposited raw media.

IMAGING DETAILS Field Definitions

Modality
X-Ray Computed Tomography (CT/microCT)
Device facility
Cambridge Biotomography Centre (University of Cambridge)
Creator
--
Event date
--
Software
--
Description
NHMUK A 905 (block containing sternum): Nikon 49 Metrology XT H 225 ST High Resolution CT Scanner at CBC. 155 kV, 260 µA, copper filter, source to object 213.079 mm, source to detector 1173.528 mm, 3142 projections, 2 frames per projection, Voxel size = 0.0363 mm. Total slices = 1764
Description attachment
None
Reference attachment
None
Exposure time
--
Flux normalization
--
Pixel spacing calibration
--
Shading correction
--
Frame averaging
--
Projections
--
Voltage
--
Power
--
Amperage
--
Surrounding material
--
X-ray tube type
--
Target type
--
Detector type
--
Detector pixels X
--
Detector pixels size X
--
Detector pixels Y
--
Detector pixels size Y
--
Detector configuration
--
Source object distance
--
Source detector distance
--
Target material
--
Rotation number
--
Phase contrast
--
Optical magnification
--
Acquisition type
--

STEP 2: IMAGE PROCESSING

Raw media (undeposited) was processed with 1 activity to create derived Media 000406247: Sternum [Mesh] [CT].

Processing Details Field Definitions

Creator
Field, Daniel, Benito, Juan
Event date
--
Software
VgStudio Max
Description
--
Description attachment
None

Processing Activity 1: Reconstructed Tomography to Mesh

Software
VGStudio Max
Description

Media produced by this event on MorphoSource

STEP 3: IMAGE PROCESSING

Derived Media 000406247: Sternum [Mesh] [CT] was processed with 1 activity to create derived Media 000414674: Sternum (Retopologised) [Mesh] [CT] (this media).

Processing Details Field Definitions

Creator
Demuth, Oliver
Event date
--
Software
VgStudio Max
Description
--
Description attachment
None

Processing Activity 1: Reconstruction

Software
Autodesk Maya
Description
Retopology

Media produced by this event on MorphoSource

Media 000414674: Sternum (Retopologised) [Mesh] [CT] (this media)