Digitalisierung BSPG: Unterschied zwischen den Versionen
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* fossil specimen is photographed: top view, back view with scales | * fossil specimen is photographed: top view, back view with scales | ||
* labels are photographed | * labels are photographed | ||
| − | * images are saved on memory card as jpeg files with ~5 MB, using an object code | + | * images are saved on memory card as jpeg files with ~5 MB, using an object code as a file name |
| − | as a file name | + | |
* Data transfer to stationary computer | * Data transfer to stationary computer | ||
* Selection of best photos and saving in special format for Diversity collection format | * Selection of best photos and saving in special format for Diversity collection format | ||
Version vom 11. November 2013, 16:16 Uhr
Inhaltsverzeichnis
1. Photography Hardware
1.1 Digital Camera Nikon D 7000 with effective resolution: 16,2 million pixel
1.2 Lenses:
1.2.1: Nikon AF-S Nikkor 50 mm f /1.8 G for middle-sized objects (10–100 cm)
1.2.2: Tamron SP AF 60 mm F/2 Di II Macro 1:1 for small, flat Fossils (1 – 10 cm)
1.2.3: Nikon AF-S DX Nikkor 18-200 mm f /3.5-5.6 G ED VR II for large or voluminous objects and special settings (50-500cm)
1.3 Lighting System: Nikon Close-up speedlight command kit R1C1
2. Camera tripod
3. Calibration scales
- x-rite colorchecker in 2 sizes
- lenghth scale (2 sizes: 0 - 2 cm, 0 – 10 cm)
4. Digitization workstation - computer hardware and Software
- Mac computer
- 2.5 GHz Intel Core i5 processor
- 4 GB RAM
- Image memory: 8 GB SDHC UHS-I Card for Photos and Video
- Photoshop
- Diversity Collection Database
5. Digitalizing workflow
- fossil specimen is photographed: top view, back view with scales
- labels are photographed
- images are saved on memory card as jpeg files with ~5 MB, using an object code as a file name
- Data transfer to stationary computer
- Selection of best photos and saving in special format for Diversity collection format
- Specimen data inserted via Diversity Collection Client to DC-database
6. Further reading
- Berendsohn, W. G., Einsiedel, B., Merkel, U. Nowak-Krawietz, H., Röpert, D. & Will, I. 2005: Digital imaging at the Herbarium Berolinense. In: Häuser C. L., Steiner, A., Holstein, J. & Scoble, M. J. (ed.): Digital Imaging of Biological Type Specimens - A Manual of Current Best Practice.
