Data copyright © Kirkcudbright History Society, ACCORD project unless otherwise stated
This work is licensed under the ADS Terms of Use and Access.
Dr
Stuart
Jeffrey
Research Fellow
Glasgow School of Art
Digital Design Studio
The Hub
Pacific Quay
Glasgow
G51 1EA
Scotland
Tel: +44 (0) 141 566 1465
The ACCORD team worked with The Kirkcudbright History Society on the 4th and 5th of October 2014. The project was based in Kircudbright Kirkyard, Dumfriesshire. Together in the Kirkcudbright Kirkyard we modelled three grave monuments using photogrammetry (two are archived here with the ADS) and recorded the inscriptions on two of these using the technique of Reflectance Transformation Imaging (RTI) (both of which are archived with the ADS). The three grave monuments included one dedicated to the traveller Billy Marshall who died in 1792; an 18th Century gravestone with one face completely occupied by raised lettering; and an ornate tablestone grave dedicated to Samuel Herries who died in 1793.
Five members of the Kirkcudbright History Society (one of whom is also a member of the local camera club) and a member of the Wigtownshire Antiquarians, took part in this ACCORD project. The Kirkcudbright History Society was primarily set-up in 2001 as a lecture society, meeting monthly from October to March, and run entirely by a volunteer committee. It is one of the youngest societies in Dumfries and Galloway. It currently has around 80 members. The aims of the society are to encourage and conduct research into local history topics, arrange and organise lectures on local history themes, organise outings to places of interest, publish or assist in the publication of notes, papers, transcripts and web pages (relating to local history), liaise with holders of source material, and arrange local history exhibitions. They have their own website at http://www.kirkcudbrighthistorysociety.org.uk/.
For photogrammetry, in all cases, data collection consisted of digital images captured with varying cameras. Before any images were taken, the camera and lens settings were set to automatic, with no flash and images captured at JPG fine quality (metadata for each image is provided in the accompanying excel spreadsheet). A total of 193 digital images were captured in order to create a photogrammetric model of the headstone dedicated to traveller Billy Marshall (1672-1792), and 108 of the headstone dedicated to Robert McLellan (1711).
For reflectance transformation imaging, in all cases, data collection consisted of digital images captured with an 18-55mm Nikkor lens on a Nikon D5300 DSLR camera. Before any images were taken, the camera and lens settings were fixed so that each image was taken within controlled parameters, with no flash and images captured at JPG fine quality. We used the RTI builder software available from Cultural Heritage Imaging, which uses a polynomial texture mapping plugin. We used hand-held light sources for highlight based data capture and a shiny black sphere mounted on tripod next to the object surface. To minimise light pollution data capture took place under a tarp. In total we took 80-120 images to create each RTI using a LED light source.
All ACCORD datasets provided via the ADS are licensed under a Creative Commons CC BY 3.0 license