Figure 1: Map of Europe showing Catalonia; the study area is marked by a square (after Esri Data and Maps 2006).
Figure 2: Map of the study area.
Figure 3: Multi-technique visibility analysis.
Figure 4: Viewsheds from the same site (St Catherine's hill) using one and multiple viewer points (Mitcham 2002, 77, fig. 10.3).
Figure 5: Comparative viewsheds from Puig Castellar hillfort: binary viewshed, multiple viewshed from 5 viewer points and multiple viewshed from many points around the hill.
Figure 6: Comparative viewsheds from Puig Castellar hillfort: binary and multiple viewsheds displacing the central viewer point.
Figure 7: Viewsheds from the same viewer point using three different DEMs (Zamora 2006, 45, fig. 2).
Figure 8: Autocorrelation (after O'Sullivan and Unwin 2003, 187, fig. 7.5).
Figure 9: Probable viewshed from 1 viewer point (from Puig Castellar hillfort).
Figure 10: Probable viewshed from 5 viewer points (from Puig Castellar hillfort).
Figure 11: Probable viewshed from 1 viewer point: selection of the area seen from all the DEMs (from Puig Castellar hillfort).
Figure 12: Most probable viewshed from 5 viewer points (from Puig Castellar hillfort).
Figure 13: Fuzzy viewshed from a single viewer point (from Turó d'en Boscà hillfort).
Figure 14: Higuchi viewsheds from the hillforts of the study area.
Figure 15: Cumulative viewshed from the set of hillforts of the study area.
Figure 16: Puig Castellar. Multiple viewer points viewshed from the original DEM.
Figure 17: Puig Castellar. Probable viewshed.
Figure 18: Puig Castellar. Most probable viewshed.
Figure 19: Puig Castellar. Higuchi viewshed.
Figure 20: Turó d'en Boscà. Multiple viewer points viewshed from the original DEM.
Figure 21: Turó d'en Boscà. Probable viewshed.
Figure 22: Turó d'en Boscà. Most probable viewshed.
Figure 23: Turó d'en Boscà. Higuchi viewshed.
Figure 24: Turó de Montgat. Multiple viewer points viewshed from the original DEM.
Figure 25: Turó de Montgat. Probable viewshed.
Figure 26: Turó de Montgat. Most probable viewshed.
Figure 27: Turó de Montgat. Higuchi viewshed.
Figure 28: Les Maleses. Multiple viewer points viewshed from the original DEM.
Figure 29: Les Maleses. Probable viewshed.
Figure 30: Les Maleses. Most probable viewshed.
Figure 31: Les Maleses. Higuchi viewshed.
Figure 32: Turó de Can Gallemí. Multiple viewer points viewshed from the original DEM.
Figure 33: Turó de Can Gallemí. Probable viewshed.
Figure 34: Turó de Can Gallemí. Most probable viewshed.
Figure 35: Turó de Can Gallemí. Higuchi viewshed.
Figure 36: Turó de Penjabocs. Multiple viewer points viewshed from the original DEM.
Figure 37: Turó de Penjabocs. Probable viewshed.
Figure 38: Turó de Penjabocs. Most probable viewshed.
Figure 39: Turó de Penjabocs. Higuchi viewshed.
Figure 40: Castellruf. Multiple viewer points viewshed from the original DEM.
Figure 41: Castellruf. Probable viewshed.
Figure 42: Castellruf. Most probable viewshed.
Figure 43: Castellruf. Higuchi viewshed.
Figure 44: Turó de Sant Miquel. Multiple viewer points viewshed from the original DEM.
Figure 45: Turó de Sant Miquel. Probable viewshed.
Figure 46: Turó de Sant Miquel. Most probable viewshed.
Figure 47: Turó de Sant Miquel. Higuchi viewshed.
Figure 48: Visibility network between hillforts.
By site: Puig Castellar | Turó d'en Boscà | Turó de Montgat | Les Maleses | Turó de Can Gallemí | Turó de Penjabocs | Castellruf | Turó de Sant Miquel
All Multiple viewer points | All Probable viewsheds | All Most probable viewsheds | All Higuchi viewsheds
© Internet Archaeology/Author(s) URL: http://intarch.ac.uk/journal/issue23/4/tof.html
Last updated: Tues Mar 04 2008