Click
here to subscribe to tutorials
ICM 2011 Tutorials include:
High Efficiency
Video Coding
Abstract
High Efficiency Video Coding (HEVC), also known as
H.265, is a new standard under development jointly
by the ISO and ITU-T. The Moving Picture Experts
Group (MPEG) and Video Coding Experts Group (VCEG)
have formed a Joint Collaborative Team on Video
Coding (JCT-VC) to develop the new standard so that
it is ready for publication in the middle of 2013.
The new international standard, HEVC/H.265, will
allow motion video to be stored on various storage
media, as well as transmitted and/or received over
existing and future networks, in a very efficient
way. More specifically, HEVC/H.265 is expected to
achieve essentially the same video quality as AVC/H.264while
requiring as little as 1/3 of the bit rate.
An HEVC/H.265 compliant encoder selects between
inter and intra coding for block-based coding of
each picture. Inter coding uses motion vectors for
block-based inter prediction to exploit temporal
statistical dependencies between different pictures.
Intra coding uses various spatial prediction modes
to exploit spatial statistical dependencies within a
picture. Motion vectors and intra prediction modes
are specified in HEVC/H.265 for a variety of block
partitions and sizes of the picture to be encoded.
The prediction residual, i.e., the difference
between the original picture and the predicted
picture, is then transformed using a multiple
transforms to remove spatial correlation inside the
residual blocks, before it is quantized, discarding
less important visual information while forming a
close approximation to the original picture.
Finally, the motion vector(s)and/or intra prediction
mode(s) are combined with the quantized transform
coefficients, and then entropy-encoded using either
variable length coding or arithmetic coding.
HEVC/H.265 will adopt several new techniques that
will permit compliant encoders to achieve high
compression efficiency. Such techniques will include
the use of:
-
Coding unit tree structures (with 8x8 to 64x64
luminance samples),
-
Multiple prediction units,
-
Transform unit tree structures (with up to 3
layers),
-
Transform block sizes of 4x4 to 32x32 samples,
-
Mode-dependent transforms for 4x4 blocks,
-
Spatial intra prediction (34 angular directions and
planar),
-
Adaptive intra smoothing,
-
Intra chroma prediction using luminance samples,
-
Adaptive interpolation filtering for luminance
samples (1/4-sample, 8-tap),
-
Advanced motion vector prediction,
-
In-loop filtering (de-blocking filtering and
wiener-based filtering), and
-
Context adaptive binary arithmetic coding with
increased bit precision.
We will present an overview of HEVC/H.265, including
a brief history and a summary of the target markets.
We will then provide a detailed presentation of all
of the HEVC/H.265 major blocks, while also
explaining the new standard’s sources of high
compression efficiency. We will conclude our
presentation with a summary of objective and
subjective video coding results that will illustrate
the advantage(s) of the new standard over its
predecessors.
Qualifications of the instructors
 |
Faouzi Kossentini received the B.S., M.S.,
and Ph.D. degrees from the Georgia Institute of
Technology, Atlanta, Georgia, United States of
America, in 1989, 1990, and 1994, respectively. Dr.
Kossentini has been since 2009 the President & CEO
of eBrisk Video Inc., a Canadian company that
specializes in the area of H.265-based video
communications. From 2006 to 2008, Dr. Kossentini
had been the Director of Technology, Encoder
Products, for Digital Media Networks, Service
Provider Video Technology Group, Cisco
|
Then, Dr. Kossentini led a team of market
researchers and technology leaders, whose aim was to
create encoder product development strategies given
the market demands and the available encoding
technologies. Dr. Kossentini also continued to serve
as the General Manager of UB Video Tunisia, a
Company he founded in 2003, which was acquired by
Cisco in February 2006.
From 2000 to 2006, Dr. Kossentini had been the
President and Chief Executive Officer of UB Video,
which he founded and made a world-wide leader in
H.264 video encoding technology, developing products
that are widely used today in the video conferencing
and broadcast markets. UB Video was acquired by
Cisco in February 2006.
From 1996 to 2003, Dr. Kossentini had been an
assistant professor and then an associate professor
at the department of Electrical and Computer
Engineering at the University of British Columbia,
doing research in the areas of signal processing,
communications and multimedia. Then, he had also
been a technical consultant to various North
American companies such as Image Power, where he had
also acted as Chief Technology Officer from 1998 to
2000.
From 1994 to 1995, Dr. Kossentini had been a
Research Scientist at Nichols Research Corporation,
which develops technology solutions for NASA and the
US Department of Defense.
Dr. Kossentini has co-authored more than 200 journal
papers, conference papers, book chapters, patents
and popular technical white papers. He has also led
in numerous international ISO and ITU-T activities
involving the standardization of JBIG-2, JPEG-2000,
H.263 and H.264 (a.k.a. MPEG-4 AVC).
Dr. Kossentini is a senior member of the IEEE. He
had served the IEEE as a Vice General Chair for the
2000 International Conference on Image Processing,
and as an associate editor for the Transactions on
Image Processing and the Transactions on Multimedia.
Most recently, he has served the IEEE as the
Technical Chair for the 2008 International
Conference on Image Processing, in the area of
Implementation of Image and Video Processing
Systems.
 |
Mohamed Ali BEN AYED
was born in Sfax, Tunisia, in 1966. He received his
B.S. degree in computer engineering from Oregon
State University and M.S. degree in electrical
engineering from Georgia Institute of Technology in
1988, his DEA, Ph.D., and HDR degrees in electronics
engineering from Sfax National School of Engineering
in 1998, 2004, and 2008 respectively. He is
currently an Associate Professor in the department
of communication at Sfax High Institute of
Electronics and Communication.
|
He was a co-funder of Ubvideo Tunisia in the
techno-pole El-GHAZLA Tunis, an international leader
company in the domain of video coding technology. He
is a member of a research team since 1994 at (LETI -
Sfax) in the domain of electronics and information
technology, and a reviewer in many international and
national journals and conferences.
His current research interests include DSP
and VHDL implementation of digital algorithms for
multimedia services, and development of digital
video compression algorithms.
RFID
Technology: A methodology of evaluating its impact
through modelling and simulation
Background knowledge expected of the participants
No
background knowledge is required of the participants
as a primer on RFID technology will be presented in
the tutorial. A presentation of RFID: Radio frequency identification
(RFID) has been considered as “one of the most
pervasive computing technologies in history”
(Roberts, 2006 p. 56). However, RFID concept is not
new. It is a wireless Automatic Identification and
Data Capture (AIDC) that uses radio waves to
identify “tagged” product without human
intervention. RFID adoption is moving from niches
applications such as antitheft systems, luggage
tracking systems in airports, electronic toll
collection systems (Smith and Konsynki, 2003),
mobile commerce (Fosso Wamba et al., 2007) to more
broader applications such as warehouse and supply
chain optimization (Lefebvre et al., 2006).
Objectives
The main objective of the tutorial is to present an
academic methodology that uses modelling and
simulation to evaluate the impact of RFID technology
on organisations. A primer on the technology will
also be presented as if to widespread use is rather
recent. Moreover, we are going to discuss some
challenges and problems which can arise during a
RFID technology implementation.
Qualifications of the instructors
 |
Habib Hamam obtained the B.Eng. and M.Sc.
degrees in information processing from the Technical
University of Munich, Germany 1988 and 1992, and the
PhD degree in Physics and applications in
telecommunications from Université de Rennes I
conjointly with France Telecom Graduate School,
France 1995. He also obtained a postdoctoral
diploma, “Accreditation to Supervise Research in
Signal Processing and Telecommunications”, from
Université de Rennes I in 2004
|
He is currently a full Professor in the Department
of Electrical Engineering at the Université de
Moncton and a Canada Research Chair holder in
“Optics in Information and Communication
Technologies”. He is an IEEE senior member and a
registered professional engineer in New-Brunswick.
He is among others associate editor of the IEEE
Canadian Review, member of the editorial boards of
Wireless Communications and Mobile Computing - John
Wiley & Sons - and of Journal of Computer Systems,
Networking, and Communications - Hindawi Publishing
Corporation. His research interests are in optical
telecommunications, Wireless Communications,
diffraction, fiber components, optics of the eye,
RFID, Human-Machine interaction and E-Learning.
Habib Hamam is a CompTIA RFID+
Certified Professional.
Abderrazak Hachani received a Bachelor
in applied physics ‘electronic’ from the University
of Bizerte, Tunisia 2002. He obtained his M.Sc.
Degrees in Telecommunications and Instrumentation
respectively from the National School of engineer of
Tunis, Tunisia 2004 and the National Institute of
applied Science and Technology, Tunisia 2004. He is
currently preparing his Ph.D. in 6’TEL laboratory @
SUP’COM Tunisia. He stared his RFID consulting
activities since 2OO4, where he participated in
several international RFID projects as instructor,
system designer, project manager and business
developer. He is reviewer in Wireless Personal
Communication Journal – Springer and IEEE Vehicular
Technology Conference. Besides his RFID consulting
activities, he is assistant researcher in ESPRIT –
Tunisia. His research interests are in RFID, RTLS,
WSN, and Smart Home.
Abderrazak Hachani is a consultant in
RFID systems.
Current-Mode Analog Processing: Circuits Design and
Applications
Background knowledge expected of the participants
The tutorial is appropriate for participants with
background and knowledge in basic electronics
including biasing, modelling, circuit analysis, and
frequency response and some experiences in the
design of basic analog integrated circuits.
Objectives
The main objective of this tutorial is to present
the current mode approach and techniques currently
used in the design of CMOS analog integrated
circuits and systems. First, a comprehensive
introduction to the current mode approach and
voltage mode approach will be discussed. The main
CMOS Properties of the current conveyors,
differential transconductance and transimpedance
circuits will also be done. The different techniques
proposed in literature to design different voltage
controlled current sources (VCCS) are presented
(including the consideration of huge and controlled
transconductor gain). In a second part of the
tutorial, we will focus on a number of applications
including the recent design of a 13.56MHz RFID CMOS
transceiver, High frequency current mode controlled
CMOS oscillators and other Low-voltage and low-power
applications based CMOS inverters in
transconductance mode.
Qualifications of the instructors
 |
Hervé Barthélemy obtained has received the
MSc degree in Electrical Engineering in 1992 and the
PhD degree in Electronics from the University of
Paris XI Orsay, France in 1996. In 2002 he received
the “HDR” (Habilitation à Diriger les Recherches)
degree from the University of Provence,
Aix-Marseille I, France. From 1996 to 2000 he was an
Assistant Professor at the Institut Supérieur
d’Electronique de la Méditerranée (ISEM) in Toulon,
France. In 2000 he joined the University of Provence
where is has been a full Professor in 2005.
|
Since September 2007, Prof. H. Barthélemy joined the
University of Sud-Toulon-Var, France. Since 2005 he
has been the managing director of the Integrated
Circuits Design Team at the Institut of Matériaux
Microélectronique and Nanosciences de Provence
(IM2NP). The team, located in Toulon and Marseille,
currently counts 10 Researchers and 12 PhD students
and is involved in research projects connected with
academy and industry.
Hervé Barthélemy his member of the project
commission of the french “pôle de compétitivité SCS”
(Solutions Communicantes. Sécurisées) and he
regularly serves as expert for the French National
Research Agency (ANR). He is the author or co-author
of multiple publications in international journals
and conference proceeding. He is the co-author of an
article in the Encyclopaedia of Electrical and
Electronic Engineering published by Wiley (USA) in
1999 and co-authored US patents. He has served as
Track Chair for the IEEE NEWCAS, MIDWEST and ICECS
conferences. He was also the Technical Program
co-Chair for the IEEE International conference
NEWCAS 2011. Hervé Barthélemy is on the editorial
board for the Analog Integrated Circuits and Signal
Proceecing Journal and he serves as an associate
editor for IEEE Transactions Circuits & Systems II
for the period 2011-2012. He research interests
include analog signal processing, Analog RF, Analog
CMOS Instrumentation and wireless sensors.
 |
Stéphane MEILLERE has received the Engineer
degree in Microelectronics from the ISEN-Toulon,
Institut Supérieur d’Electronique et du Numérique,
Toulon, France in 2000 and the M.Sc. and Ph.D.
degrees from the University of Provence
Aix-Marseille I, France, in 2000 and 2004,
respectively, all in Microelectronics. From 2003 to
2005, he worked as a Research Engineer at the ISEN-Toulon.
Since 2005 he joined the University of Provence as
an Assistant Professor.
|
His research interests are mainly in the design of
full custom ASICs and analog integrated circuits. He
integrated in the same time the Integrated Circuits
Design Team at the Institut of Matériaux
Microélectronique and Nanosciences de Provence
(IM2NP). He worked on different research project
with academy and industry.
|