Showing posts with label database. Show all posts
Showing posts with label database. Show all posts

Thursday, July 17, 2014

Database Testing

Our Western University work study students Sarah (left), Rabia (front right) and Mark (middle right) are hard at work in our Digital Conversion lab, testing the database with boxes of archaeological collections recently transferred by our partners, Archaeological Services Inc. Working closely with our database team (including Colin, sitting in the center) they will work through the data entry forms for sites, intra-spatial contexts, and artifacts by entering real world data from site reports and artifact catalogues. In addition to working with the data entry forms, they will also be testing hardware tools that feed directly into the database (no transcription required!), including the DM barcode scanners, digital scales, and digital calipers.


Thursday, November 21, 2013

Artifact Photography Stations

Our artifact photography stations are taking shape. Purchased from Vistek, we have two stationary work spaces and one flexible kit for large-scale or on-site photography. Each stationary station consists of a Nikon D5200 DSLR camera with 18-50mm lens, a Manfrotto tripod, a Lastolite Cubelite, Lastolite lamps, and Westcott Apollo reflectors with Nikon SB700 speedlights. 


Our floating camera station is outfitted with both an 18-200mm telephoto and 60mm macro lens and a 6' Cubelite for optimal versatility in field and lab, with large artifacts and small. Nikon Camera Capture Pro2 software will be used to take the photographs directly from the tethered laptop at each station. 


In addition to the Cubelites, which serve to diffuse light from every direction, we have several different sized reflectors and diffusers, which can be used to manage glare, reflection, and shadow when photographing and 3D scanning artifacts. Every artifact record in the database will include a photo to aid in identification, and to provide remote users with the means to view an artifact online without traveling to the facility.

Friday, October 18, 2013

"As it Happens": database development using Neo4J

Database development at Sustainable Archaeology "as it happens": the database team works with Neo4J .


Neo4j is used to power metadata queries, such as searches across attributes recorded for each artifact entered into the database.

Screenshot of Neo4J

This visualization of related nodes will be integrated into each element's record in the database, allowing a user to explore connections between different elements. For example, if the element of interest is an artifact, the user is able to explore the connections between that artifact and other related elements, such as the artifact's unit, and site of origin.