imagelab_vs_2007 - Università degli Studi di Modena e Reggio

Università degli Studi di Modena e Reggio Emilia
Dipartimento di Ingegneria dell’Informazione
ImageLab:
Attività di ricerca e sviluppo in
video-sorveglianza
Prof. Ing. Rita Cucchiara
ImageLab
Dipartimento di Ingegneria dell’Informazione
Università di Modena e Reggio Emilia, Italy
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Imagelab
Dipartimento di Ingegneria dell’Informazione
Università di Modena e Reggio Emilia, Italy
Imagelab
Laboratory of Image Analysis for Computer Vision and Multimedia
Staff
Prof. Rita Cucchiara, PhD
(Faculty staff)
Ing.Andrea Prati, PhD
Ing. Costantino Grana,PhD
(Faculty staff)
(Faculty staff)
Ing. Roberto Vezzani,PhD
Ing. Simone Calderara
Ing. Giovanni Gualdi
Ing. Daniele Borghesani
(post-Doc )
(PhD student)
(Ph-d Student)
(fellow)
Dr. Amit Tilvankar
(visiting researcher)
Ing, Rudi Melli,
Ing. Giuliano Pistoni,
Ing. Emanuele Perini
Vision-E
Vision-E
Vision-E
Prof. Massimo Piccardi
http://imagelab.ing.unimo.it
(University of Technology, Sidney)
10 Un-graduated students…
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Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Research Activities at ImageLab
Computer Vision
for robotic automation
Transcoding
for Multimedia
Image analysis
for Medical Imaging
Multimedia:
video
annotation
Video analysis
for indoor/outdoor
surveillance
Video analysis
for telemetry
People and vehicle
surveillance
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
CV for robotic automation
Projects in collaboration with companies with local and regional
support: some examples
Vision-Based Navigation for AGV Vehicle (2005-2006)

Research activity in vision-based localization, navigation and Obstacle detection
for Automated Guided Vehicle.
System for automatic creation of ceramic mosaics (2005-2006)

Research activity in the development of a complete robotic system for the
automatic creation of ceramic mosaics.
Detecting borders in labels for textile implants (2006-2007)

Research activity in the development of a complete robotic system for the
automatic creation of ceramic mosaics.
Analysis of car vibrations (2006-2007)

analysis of head vibration in Ferrari cars
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Medical Imaging
Medical Imaging:
Dental tomography (1999-2002)
Echocardiography ( Burhnam Institute, CA, USA) (2002-2004)
Dermatological image analysis (1999-2007)

Segmentation

Feature analysis

Mosaicing

Retrieval
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Multimedia
Cache performance analysis (2000-2004)

MIUR ITALIAN Project (2002-2004)
Video Transcoding (2002-2008)
Video Annotation (2004-2008)

EU VI FP DELOS Project (2004-2008)

EU VII FP VIDI-VIDEO Project (2007-2009)
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Video surveillance- old projects

Experiments since 1996 ( University of Ferrara, University of
Bololgna)

Projects with Bologna Municipality (1997-1999)

Sakbot project (University of Modena) (1998-2001)

“Domotica per Disabili” Project indoor surveillance (2001-2003)
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Sakbot for Traficon (2003-2006)
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Video-surveillance now (1/2)

LAICA (Laboratorio di Ambient Intelligence per una Città Amica) funded
by Regione Emilia-Romagna, Italy (2005-2006-?)
Collab. With WTI Techn., Regulus, Comune Reggio Emilia…
Surveillance in public parks with distributed and ptz cameras.

BE-SAFE Bheavior lEarning foir Surveillance application with feature
extraction –NATO Science for Peace program (2007-2008)
With Israel (Hebrew Yniv, Magal)

Automatic real-time detection of infiltrated objects for security of
airports and train stations (2006-2008) Australian Research Council
with University of tecnlogy, Sidney

FREE-SURF: Free Surveillance in a Privacy Respectful way
Funded by Italian MUR PRIN Project (2006-2008)
With Univ. of firenze, Palermo, IRST Trento
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Video-surveillance now (2/2)
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Collaboration with Municipal Policy of Modena for forensis analysis
(2006-2007)

Mobile remote Surveillance (2006-2007) funded by ER PRIITT
project
with Sistemi integrati spa

Traffic analysis on highway (2007)
with Digitek spa

VISOR Project in Vidivideo (2007-2009)

Smoke detection (WTI 2007)
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
People real time remote surveillance
2003 -2004 “Domotica per Disabili” FCR Modena
 Posture detection for domotic application
 2006 PRIITT “Videosorveglianza mobile” Sistemi Integrati remote
surveillance with h264 streaming
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Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Remote Surveillance


Mobile surveillance
Int. Symp. On Multimedia 2007
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Projects at imagelab

2004-2006 vehicle and traffic surveillance - Traficon (B)
S.Diego highway
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Projects at ImageLab

2005-2006 LAICA Project Laboratorio di Ambient Intelligence per una Città
Amica Piano Telematico ER
Public
park in Reggio Emilia,
Modena Campus
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Projects at ImageLab

(2006-2008) Automatic real-time detection of infiltrated objects for security of
airports and train stations Australian Research Council
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Project at imagelab

NEW
 2007-2009 Free SURF free surveillance in a privacy respectful way MIUR
PRIN Project (national coordinator)
 2007-2009 BE SAFE Behavioral lEarning in Surveilled Areas with Feature
Extraction NATO Science for Peace project with Israel
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Multiple-people Multiple-camera surveillance
1) single fixed camera

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SAKBOT: Moving object segmentation (PAMI 2003)
Shadow analysis
(PAMI2003)
Tracking with occlusions (PR-submitted)
Posture analysis
(T SMC 2004)
Face detection (PRL 2005)
2) single moving PT camera


Mosaicing
Motion clustering (RTI 2004)
3) multiple (overlapped FoVs) cameras

HECOL Homography and Epipolar based consistent labeling (PAMI Submitted,
CVIU)
4) multiple (not overlapped FoVs) cameras

Color analysis and retrieval
5) Trajectory analysis
•
trajectory clustering for abnormality detection
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Video surveillance
Surveillance of
Natural environment (fire detection, fog detection…,)
Urban Environment ( crowd monitoring in stations, metro..)
 Environment
Abnormal situations detection

Traffic

People
Road traffic control:
Statistical control ( vehicles monitoring, classification )
Accident detection ( queue, incidents..)
Urban control: people at road crossing,
privileged path..
Naval, aerial traffic control
Security: people detection in specific area
people tracking for abnormal behavior detection
people interaction analysis
Safety: people behavior monitoring in house and offices
people behavior analysis in public place
people behavior analysis in car
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Human-based video surveillance

Most of commercial available video surveillance systems still provide
acquisition, storage (and access) only
Data
Storage
Data
Acquistion
internet/ intranet
Data
Compression
Universal
Multimedia
Access
modelli
Data
Compression
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Human-based video surveillance


System generations
1) analog cameras and CCTV video monitors
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Human-based video surveillance

System generations
2) Digital video recorder system
3) Digital PC based
or embedded
encoding
system
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Human-based video surveillance

System generations
4) LAN cameras
5) LAN cameras with streaming
Wireless cameras
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Human-based video surveillance

Effort in new hardware solutions


Distributed vs centralized
New cameras
• PTZ, infrared, thermal, omnidirectional panoramic cameras


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Standard vs. stand alone encoding solutions
User friendly (multimedia) human interface
Exploiting motion detection


Improving human attention
Storage space saving
Knowledge extraction
Data
Acquisition
DBMS
modelli
Intra-inter net
Human/machine based
Control center
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
(Automated) computer vision-based
video surveillance

Exploiting image processing, pattern recognition and computer vision
techniques in order to

Extract moving objects

Detect variations of objects’ motion status

Measure object flow

Classify people and other objects

Track people and objects

Consistent Track in distributed system

Recognize Bheavior, posture, interaction
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Multiple-people Multiple-camera surveillance
at ImageLab
Sakbot
Ad hoc
Hecol
PPC
Projects and prototypes since 1996
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Related Imagelab bibliography

TRAFFIC CONTROL

R. Cucchiara, P. Mello, M. Piccardi,"Image Analysis and Rule-Based Reasoning for a Traffic Monitoring,"
IEEE Transactions on Intelligent Transportation Systems, vol. 1, n. 2, pp. 119-130, 2000

SAKBOT


SHADOW DETECTION

•
R. Cucchiara, A. Prati, R. Vezzani, L. Benini, E. Farella, P. Zappi, "An Integrated Multi-Modal Sensor Network
for Video Surveillance" Journal of Ubiquitous Computing and Intelligence (JUCI), 2006
DISTRIBUTED SURVEILLANCE


R. Cucchiara, C. Grana, A. Prati, R. Vezzani, "Probabilistic Posture Classification for Human Behaviour
Analysis" in IEEE Transactions on Systems, Man, and Cybernetics, Part A: Systems and Humans,
vol. 35, n. 1, pp. 42-54, 2005
MULTISENSOR


Prati, I. Mikic, M.M. Trivedi, R. Cucchiara, "Detecting Moving Shadows: Algorithms and Evaluation," IEEE
Transactions on Pattern Analysis and Machine Intelligence, July 2003
POSTURE ANALYSIS

•
R. Cucchiara, C. Grana, M. Piccardi, A. Prati “Detecting Moving Objects, Ghosts and Shadows in Video
Streams“, IEEE Transactions on Pattern Analysis and Machine Intelligence, july 2003
S.Calderara, A.Prati, R. Cucchiara, HECOL Homography and epipolar based consistent labeling for outdoor
park surveillance in press on Computer vision and Image Understanding 2007
FACE DETECTION

R. Cucchiara, A. Prati, R. Vezzani, "A System for Automatic Face Obscuration for Privacy Purposes" in
Pattern Recognition Letters, vol. 27, n. 15, pp. 1809-1815, 2006
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Moving object segmentation: SAKBOT


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1) Statistical and knowledge based background modeling
2) color based background suppression with shadow detection
3) Classification and MVOs segmentation
It
Background
Update
Bt
Background
Suppression
DB
t
Shadow detection
Segmentation
Object
validation
Ghost
MVO
Ghostt shadow
MVO shadow
Tracking
Scene
ghost
Objects
History
MVO
MVO
shadow
Ghost
shadow
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
SAKBOT RESULTS



Experiments against PETS2001, PETS2006 VSSN dataset First classified in
background suppression competition ACM Multimedia VSSN06 S.Barbara USA
Future implementation in Intel OpenCV
Used

in indoor and outdoor applications (people detection)

In traffico control

In sea surveillance
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Multiple people Tracking with occlusions: Ad Hoc




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Ad hoc : Appearance-based, with occlusion classification tracking
Probabilistic model of tracking
Appearance based (probabilistic at pixel level)
Discriminative: detect the best position and appearance at each frame
Handling occlusion

Occlusion classification

Keep object appearance also during occlusion
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Example

Example of tracking without occlusion update
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Example
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
HECOL: distributed surveillance
park

HECOL Homography and epipoles
based consistent labeling, in a
probabilistic framework..
road
Compute overlapped camera FoV
2) Construct the Camera Transition Graph
3) Sakbot + Ad Hoc tracking for each
camera
4) when one or more new objects are in
the overlapped area
1)
Prune the search space with CTG
2)
Construct the hypotheses space
3)
Construct the forward and
backward probability to link to other
single or group of people
4)
Solve with a double MAP the
consistency
1)
building
sec. entrance
buildin
g
Main
entranc
e
c
1
c
2c
1
benches
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Homography and epipolar lines
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
A priori and conditional probability
Matching
With occlusion
With multiple people
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
New and Future works
Tracking people with PT cameras
Bheavior analyis
Face tracking for identification
Surveillance video annotation (VIDI Video Project)
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Smoke detection
Rita Cucchiara- ImageLAB-DII Università di Modena e Reggio Emilia
Future events

ICIAP

http://localhost/iciap07/

International Conference on





Pattern recognition and computer vision
Multimedia
Human centered application
Security and surveillaince
Industrial applications

Workshops

Computational Color imaging

DELOS Visual and Multimedia digital library
 The Industrial Forum
 European project forum
For more information…
http://imagelab.ing.unimo.it
Rita Cucchiara
Tel. 059 2056136
[email protected]