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Prof. Jacques Verly, Professeur ordinaire, ULg - Département d'Electricité, Electronique et Informatique
Soirée de lancement – Saison 2015-16
Mercredi 7 octobre
La 3D dans toutes ses dimensions
Liege Creative, en partenariat avec :
3D in all its dimensions! Introduc3on
Prof. Jacques G. Verly
Dept. of Electrical Engineering and Computer Science (Ins3tut Montefiore)
Faculty of Applied Sciences University of Liège
Liège Créa3ve Château de Colonster, Liège, Belgium, 7 October 2015
3D visual
percep3on
It’s all in the brain!
• 10 monoscopic • 3 stereoscopic Depth cues
Inspired by D. Grogna, U. of Liège
Monoscopic depth cues
Occlusion Perspec3ve
Rela3ve size Texture gradient
Monoscopic depth cues
Distance to horizon Ligh3ng & shadows
Atmospheric blur Accomoda3on
Stereoscopic depth cues
Vergence Stereopsis
opsis
ὄψις
appearance, sight
stereopsis stereo
στερεο
solid, volume
+
How stereopsis works
Who invented
3D/stereopsis?
Nature!
Stereopsis in different species
Adapted from presenta:on by Prof. Jenny Read, Newcastle U., UK
What is stereopsis good for?
Break camouflage Find prey
Compute rela3ve distance
Use tools
Compute absolute distance
Catch prey
Tarsier – Southeast Asia
Smallest of primates Size of squirrel 45 millions years old family of tarsiidae
Praying man:s Louva-‐deus mante religieuse man:s religiosa GoFesanbeterin bidsprinkhaan pinnedyr bönsyrsa rukoilee man:s imádkozó sáska Богомол カマキリ 螳螂
Stereopsis in praying man3s
Adapted from presenta:on by Prof. Jenny Read, Newcastle U., UK
15
~3 mm ~1,000,000 neurons
~170 mm ~100,000,000,000 neurons
Δ
Stereopsis in praying man3s
2.5 cm
Rossel, Binocular stereopsis in an insect, Nature, 302, p. 821-‐822, 1983
Discovery of 3D, stereopsis, & stereoscopy
Mirror stereoscope by Charles Wheatstone (1838)
Wikipedia
Paper presented to the Royal Society on 21 June 1838
177 years ago!
Wheatstone bridge
Wikipedia
Stereoscope by David Brewster (1848)
Wikipedia
Wikipedia
Faraday
Wheatstone
Brewster
The Great Exhibi3on, London (1851)
Wikipedia
London Stereoscope Company (1854)
Wikipedia
Stereoscope by Oliver Wendell Holmes (1861)
Wikipedia
“American stereoscope”
Cambridge, MA
View-‐Master (1932)
Wikipedia
Maxel & Google View-‐Master (4 Oct 2015)
Brand-‐new! (3 days ago)
3D changed the course of
history!
What is this?
RAF Central Interpreta3on Unit (1941-‐1977)
Danesfield House Medmenham, Buckinghamshire, England
3D photo-‐interpreters, Medmenham, UK, WW II
Spizire PR Mark XI, WW II
PR = photo-‐recce
32
Opera3on Crossbow (1944-‐1945)
V1 & V2 launch site at Peenemünde, Germany, 1943
UK
USA
How I got into
3D
MIT Lincoln Laboratory, USA (1980-‐2000)
One of the world’s first laser radars (1984, MIT LL)
3D/range sensors, scanners,
& cameras
Announced 1 June 2009 Introduced Nov 2010
30 years later: Kinect (2010)
Range image
www.dovpro.com
3D at ULg & in Liège
Research in several groups
Live 3D retransmission of a neurosurgical opera3on (2010)
3D Stereo MEDIA
Live 3D retransmission by satellite (2010)
!
!
!
!3D Stereo MEDIA
!
! !
Live 3D retransmission of bicycle races (2011)
3D Stereo MEDIA
Interna3onal 3D
Fes3val 3D Content Financing Market
Scien3fic Conference
Professional Conference
Awards Ceremony
3D Stereo MEDIA (2009-‐2015, Liège, Belgium)
L
3D Stereo MEDIA (2009-‐2015)
Lumiere Award Perron Award
Designer: Thien Vo, Belgium
3D Guild (2015)
• Interna3onal non-‐profit organiza3on
• Created in May 2015 • Headquartered in Brussels
Announced at Fes3val de Cannes 2015
3D Guild Award
www.3dguild.eu
www.3dguild.eu
Iceberg of 3D
Entertainment (cinema, …)
Research Industry Medical Defense Educa3on …
Organize your thinking!
Controls
Image sensors
Sound sensors
Scanners
Computer
Organize your thinking!
Controls
Image sensors
Sound sensors
Scanners
Controls Image displays Sound actuators Printers
Computer
Organize your thinking!
Controls
Image sensors
Sound sensors
Scanners
Controls Image displays Sound actuators Printers
Computer
Control
Imaging
Sound
Scanning/prin3ng
Organize your thinking!
Computer
3D control
3D imaging
3D sound
3D scan./prin3ng
“3D Valley of Liège, Belgium” movie