Maintenance
All wikis at Biowikifarm are in read-only mode due to the restoration after a severe cyberattack in October 2023.
After 1 year being shut down the Biowikifarm is online again.
You see the latest restored version from 18th October 2023.
Difference between revisions of "Hochauflösende Kameraeinrichtung optimiert für dreidimensionale Makroobjekte (Flechten)"
From GBIF.DE IT Wiki
| Line 39: | Line 39: | ||
* Images are automatically saved as compressed (lossless) RAW files (EIP) | * Images are automatically saved as compressed (lossless) RAW files (EIP) | ||
* RAW files are exported as TIFF (uncompressed, Adobe RGB 1998, 1200 px/in) | * RAW files are exported as TIFF (uncompressed, Adobe RGB 1998, 1200 px/in) | ||
| − | * | + | * TIFF image files will be processed, provided and archived: |
| + | ** an image copy converted to JPG and less resolution will be made and provided on the picture server, suitable for Web usage | ||
| + | ** a link to this image will be placed in the corresponding data set of DiversityCollection | ||
| + | ** the original image will be archived on local data storage and furthermore as long-term preservation at the Leipniz Rechenzentrum München | ||
=== Contact person(s) === | === Contact person(s) === | ||
Revision as of 10:17, 7 September 2012
Contents
[hide]Workstation with high resolution camera for digitalisation of mycological/ lichenological macroobjects
Camera hardware
- Phase One 645DF medium format camera (until December 2011 *** teste ***)
- Phase One IQ180 digital back
- Schneider-Kreuznach LS 80 mm f/2.8 leaf shutter lens
- FireWire IEEE-1394 serial bus cable (will be replaced with faster USB 3.0 cable when supported by firmware)
Lighting
- 1 x CN-126 LED Video Lighting (5400 K, 650 lx, diffusor filter)
- 2 x LED-5001 Video Light (5500 K, 700 lx, diffusor filter)
Digitization workstation - computer hardware and software
Hardware:
- Intel Core i7-870 CPU (8M Cache, 2.93 GHz)
- 8 GB RAM
- 2 x Western Digital WD5002ABYS-02B1B0 (500 GB, SATA2) RAID 0 HDD
- NVIDIA Quadro 2000 graphics card (1 GB DDR5 frame buffer)
- QUATO Intelli Proof 242 ex 24" proof monitor
- Handheld barcode scanner (USB)
Software:
- Windows 7 Ultimate 64 Bit
- Capture One (Phase One) RAW converter and image editing software
Digitizing server infrastructure
storage server for images, image web publication server, web server, database server - at the SNSB IT-Zentrum
Digitizing workflow
- Herbarium sheets and accompanying drawings (if present) are photographed
- Internal accession numbers (barcodes) are scanned via hand-held scanner and automatically set as filenames
- Lens correction filters are applied
- Brightness, contrast, tonal values are adjusted
- Images are flipped to portrait format and edges are cropped (if necessary)
- Images are automatically saved as compressed (lossless) RAW files (EIP)
- RAW files are exported as TIFF (uncompressed, Adobe RGB 1998, 1200 px/in)
- TIFF image files will be processed, provided and archived:
- an image copy converted to JPG and less resolution will be made and provided on the picture server, suitable for Web usage
- a link to this image will be placed in the corresponding data set of DiversityCollection
- the original image will be archived on local data storage and furthermore as long-term preservation at the Leipniz Rechenzentrum München
Contact person(s)
Sebastian Werner
