First steps in Photogrammetry

Ok i’ve given in, i’m finally learning to use Agisoft Metashape (Photoscan as was) in a more professional and applied way. I’ve been thinking a lot more about objects, digital objects and 3d prints as a result of my fellowship at the Fitzwilliam Museum (more here). This has recently starting me thinking about the process of making digital objects and how we use and talk about them.

I promise I won’t get obsessive about the size of my point cloud.

But I do want to think a bit more about the capture and processing of these models following on from a series of conversations with Dr Dav Smith while we were away for the Elizabeth Castle Project. The joy of photogrammetry is that it is, at least from the outside, fairly straightforward to undertake (like laser scanning) but how much knowledge and skill is required to capture more complex models, how will this affect research or datasets and more importantly how much does it all matter.

SfMFirstGo

So here is my first (in the recent past) attempt at producing a model. It is the Minoan Head by Barbera Hepworth on display at Fitzwilliam Museum. In hindsight I wish I had started with something less mono-chrome and with a bit more geometry but at least it came together! I want to reprocess it a few times to see how it might change.

 

Mood boards: Comfort

Looking at the interior of Bodiam today, particularly if visiting on a cold wet day, it is hard to imagine it being a comfortable space. I brought together images of furnished space: such as Dover Castle with manuscripts of household scenes. These I felt elicited a feeling of warmth and comfort similar to those used in stock photography as seen here.

Mood Board: Comfort

Mood Board: Comfort

Comfort visualisation

Comfort visualisation

Image sources:
Detail of a miniature of the birth of Alexander the Great, at the beginning of book 5, from the Miroir Historial (translated by Jean de Vignay from Vincent of Beauvais’s Speculum Historiale), Netherlands (Bruges), 1479-1480, (British Library, MS Royal 14 E I, vol 1, f.177v-178r) (BritishLibrary 2014f)
Delilah shearing Samson’s Hair, by the workshop of the Boucicaut Master (Pierpont Morgan Library, MS M 394, f 112) (TheMorganLibrary&Museum 2014)
Griet
Penshurst Guidebook
Newboult, J. & Newboult, E., 2014. Rye Jug. Trinity Court Potteries: Medieval Replicas webstire. Available at: http://www.trinitycourtpotteries.co.uk/1Contact details.htm [Accessed November 21, 2014].
Griet, 2012. Augustinus, La Cité de Dieu, Paris, Maître François, c. 1475-1480. Wikipedia. Available at: http://wiki.reenactor.ru/index.php/Изображение:Augustinus,_La_Cité_de_Dieu,_Paris,_Maître_François,_c._1475-1480(9).jpg [Accessed December 1, 2014].
Photo of the Barley Hall, York courtesy of Alexis Pantos
Northern Dutch Book of Hours from 1489. Haarlem manuscript with miniatures by the hand of the Dutch artist Spierinck.
The Hague, KB, 76 F 10 fol. 42r The deathbed of St. Hubert of Liège