Data Analysis

Shipwreck of Gnalić, Croatia

Gnalić site

Biograd Na Moru, Croatia

Venetian Shipwreck

Excavation: 1960s, 1970s, 1996, 2012-present.

Date of wreck: A.D. 1583

P.I: Irena Radić Rossi

Gnalić site

Operational setup

- Platform with crane for AUV launch & recovery

- Boat for divers + AUV control

Girona 500 AUV Payload

DSLR Stereo System

LED Lights

Panoramic camera

Bumblebee2 Stereo Cam

Imagenex DeltaT Multibeam

Timeline

8:00

8:30

9:00

9:15

10:00

10:30

12:15

13:00

14:15

15:15

Platform loading

Transit to site

Arrival to Gnalic site

Boat Setup, Divers prep.

Site clearance by divers

AUV launch & test mission

AUV 1st mission (1h15’)

Lunch

AUV 2nd mission (50’)

AUV recovery, Unmount setup

Departure to Ilirija Resort15:30

Experiment Thursday 4th Oct Data Processing Thursday - Friday 4th – 7th Oct

Tu

esd

ay

4th Experiment

Data pull up from AUV

Data pull up from Stereo System

Data pull up from Panoramic Cam

We

dn

esd

ay

5th Transfer data to Girona

2D photomosaic processing

3D reconstruction processing

Panoramic image processing

Th

urs

da

y6

thF

rid

ay 7

th

Presentation

Mission setup

Bathymetry data

2D Photomosaic

2D Photomosaic

2D Photomosaic

2D Photomosaic

2D Photomosaic

Down-looking camera of panoramic cam

2D Photomosaic

Down-looking camera of panoramic cam

3D Reconstructions

3D Reconstructions

Panoramic Video

Resolution 8000x4000

FPS 30

Autonomy 1h Diving mode

3h AUV mode

Raw data size (1hour) 100 Gb

Data retrieving Wifi (5MB/s)

Distortion model Standard Fisheye

Panoramic Video

Panoramic Video

http://tiny.cc/gnalic

Virtual tour

Panoramic Video: B-24 Tulsamerican

Vis, Croatia

B-24 Liberator aircraft , 1944

P.I: Megan Lickliter-Mundon

http://tiny.cc/tulsamerican

Panoramic Video: B-24 Tulsamerican

Acoustic mosaicing

Acoustic mosaicing

Acoustic mosaicing

Acoustic mosaicing

Cap de Vol Shipwreck

Port de la Selva, Spain

3D Laser Scanner

Coming next…

Data Analysis

Shipwreck of Gnalić, Croatia