Add text – front page Add text – front page FRONT COVER ‘Israel Case Studies:

The room of Last Supper and The Tomb of King David Hall’

Kyriaki Yiakoupi

Overview • The CYI-STARC – who we are

• The Cenacle (Room of the Last Supper) and the Tomb of King David Hall

• The acquisition procedure

• The post processing procedure

• Digital outcomes

• Conclusions

28th October – 1st November 2013, Marseille

Overview • The CYI-STARC – who we are

• The Cenacle (Room of the Last Supper) and the Tomb of King David Hall

• The acquisition procedure

• The post processing procedure

• Digital outcomes

• Conclusions

28th October – 1st November 2013, Marseille

28th October – 1st November 2013, Marseille

STARC Science and Technology for Archaeological Research Center

Image

Processing

Features

extraction

Classification

Pattern

recognition

Field

Documentation

Heterogeneous

sources

Data

harmonization

3D spatial

semantic

platform

Past experience in STARC

Overview • The CYI-STARC – who we are

• The Cenacle (Room of the Last Supper) and the Tomb of King David Hall

• The acquisition procedure

• The post processing procedure

• Digital outcomes

• Conclusions

28th October – 1st November 2013, Marseille

The Cenacle (Room of the Last Supper)

The Cenacle is located on Mount Zion in Jerusalem, Israel.

Cenacle = “dinner” in Latin

Important place, especially to pilgrims:

- Last Supper is said to have been held

- Apostles are believed to have performed

several activities as recorded in the New

Testament

Tomb of King David Hall

Ground floor, former Hagia Zion

– Byzantine church.

The Cenacle (Room of the Last Supper)Tomb of King David Hall

The Cenacle (plan)

Tomb of King David Hall (plan)

Cross section showing the two rooms

Overview • The CYI-STARC – who we are

• The Cenacle (Room of the Last Supper) and the Tomb of King David Hall

• The acquisition procedure

• The post processing procedure

• Digital outcomes

• Conclusions

28th October – 1st November 2013, Marseille

The 3D documentation process

Data Acquisition

1. Laser scanner Surphaser

2. ZSCAN

3. Total Station TS11

4. Base + Rover GS10 GS15 Leica

Viva

5. Structure-from-Motion digital camera

The acquisition procedure – The Cenacle

First results: Uncleaned / Unprocessed

Crusader columns

Ceiling with arches

The acquisition procedure – Tomb of David (First results: Uncleaned /Unprocessed)

Detail of wall – 3D model zooming

Entrance to the tomb – view from inside

Horizontal cross – sections ((blue at 1 m and pink at 2 m above floor level)

Entrance (m)

1.02 width / 2.06 height / 0.39 depth

Room

Height = 5.02 m / Width = 5.92 m

Limitations during the acquisition

1. Complex building

2. Roman – byzantine – crusader and ottoman structure

3. Difficult working conditions

4. Modern interference

5. Limited time access

6. Tourists

Overview • The CYI-STARC – who we are

• The Cenacle (Room of the Last Supper) and the Tomb of King David Hall

• The acquisition procedure

• The post processing procedure

• Digital outcomes

• Conclusions

28th October – 1st November 2013, Marseille

The 3D documentation process

Data Processing and Analysis

Meshlab

JRC Reconstructor

AutoCad

The acquisition and post processing procedure

Set parameters

for

documentation

The Cenacle

(Room of Last

Supper)

King’s David

tomb (Hall)

Operators 2 2

Targets 7 25

Detailed points 212.000.000 314.000.000

Data acquisition 6 (Scans) 12 (Scans)

Distance from

monument 3 meters 4 meters

Maximum range of

acquisition 15 meters 15 meters

Minimum range of

acquisition 40 Cm 40 Cm

Format of row

data C3D C3D

Weight of raw data 3.26 GB 6.65 GB

Resolution 5mm 7mm

Density 2mm 4mm

Weight of process

data 655 MB 653 MB

Points 11.100.000 10.500.000

Alignment error 4 mm 2 mm

Equipment price Eur: 60.000 Eur: 60.000

Acquisition time

estimation 60 minutes 115 minutes

Data post process

span 3 h 5 h

Overview • The CYI-STARC – who we are

• The Cenacle (Room of the Last Supper) and the Tomb of King David Hall

• The acquisition procedure

• The post processing procedure

• Digital outcomes

• Conclusions

28th October – 1st November 2013, Marseille

28th October – 1st November 2013, Marseille

Digital outcomes – The Cenacle

28th October – 1st November 2013, Marseille

Digital outcomes – King’s David Tomb

28th October – 1st November 2013, Marseille

Digital outcomes

Overview • The CYI-STARC – who we are

• The Cenacle (Room of the Last Supper) and the Tomb of King David Hall

• The acquisition procedure

• The post processing procedure

• Digital outcomes

• Conclusions

28th October – 1st November 2013, Marseille

Conclusions

28th October – 1st November 2013, Marseille

Add text – front page Add text – front page FRONT COVER Thank you The Cyprus Institute – STARC

www.cyi.ac.cy http://www.cyi.ac.cy/starc.html http://public.cyi.ac.cy/starcRepo/