Eric Debes

Instruction-Level Power Dissipation in the Intel XScale Embedded Microprocessor (2005)

Varma, Ankush, Debes, Eric, Kozintsev, Igor, Jacob, Bruce

We present an instruction-level power dissipation model of the Intel XScale R° microprocessor. The XScale implements the ARMTMISA, but uses an aggressive microarchitecture and a SIMD Wireless...

Instruction-Level Power Dissipation in the Intel XScale Embedded Microprocessor (2005)

Varma, Ankush, Debes, Eric, Kozintsev, Igor, Jacob, Bruce

We present an instruction-level power dissipation model of the Intel XScale R° microprocessor. The XScale implements the ARMTMISA, but uses an aggressive microarchitecture and a SIMD Wireless...

Evaluating And Improving Performance Of Multimedia Applications (2004)

Yen-kuang Chen, Eric Debes, Rainer Lienhart, Matthew Holliman, Minerva Yeung

This paper presents the study and results of running several core multimedia applications on a simultaneous multithreading (SMT) architecture, including some detailed analysis ranging from...

The Impact Of Smt/smp Designs On Multimedia Software Engineering - A Workload Analysis Study (2004)

Yen-kuang Chen, Rainer Lienhart, Eric Debes, Matthew Holliman, Minerva Yeung

This paper presents the study of running several core multimedia applications on a simultaneous multithreading (SMT) architecture and derives design principles for multimedia software engineering....

The Energy Efficiency of CMP vs. SMT for (2004)

Ruchira Sasanka, Sarita V. Adve, Yen-kuang Chen, Eric Debes

CMP) and simultaneous multithreading (SMT) on modern out-of-order processors for the increasingly important multimedia applications. Since performance is an important metric for realtime multimedia...

Influence of a Large Image Watermarking Scheme Parallelization On Possible attacks (2003)

Divorra Escoda, Rosa Maria, Figueras Ventura, Eric Debes, Touradj Ebrahimi

Digital data representation provides an efficient and fast way to access to information and to exchange it. In many situations though ownership or copyright protection mechanisms are desired. For...

Watermarking Scheme for Large Images Using Parallel Processing (2001)

Eric Debes, Genevieve Dardier, Touradj Ebrahimi, Alexander Herrigel

Large and high-resolution images usually have a high commercial value. Thus they are very good candidates for watermarking. If many images have to be signed in a Client-Server setup, memory and...

Exploitation efficace du parallélisme dans les systèmes à base de processeurs généralistes pour les applications de traitement d'images et de vidéos (2001)

DEBES, Eric, MOSCHETTI, Fulvio

Le but de cet article est d'expliquer comment exploiter efficacement les différents niveaux de parallélisme disponibles dans les systèmes à base de processeurs généralistes pour...

A Fast Block Matching For Simd Processors Using Subsampling (2000)

Fulvio Moschetti, Eric Debes

A new block matching (BM) algorithm for motion estimation (ME) is introduced in this paper. This algorithm is formed of two different steps: the first step considers, inside the search window, a...

GEMS: A New Model Of Parallelism In PC Workstations For Multimedia Applications (2000)

Eric Debes, Fulvio Moschetti

This article presents a new model for the exploitation of the different levels of parallelism in general purpose processor based workstations in the framework of multimedia applications. It is called...

Data Adapting Motion Estimation and Subsampling (2000)

Fulvio Moschetti, Eric Debes

Motion estimation represents the main computational burden of every hybrid video encoder. Various solutions have been proposed in order to reduce the number of operations needed for this task, trying...

Applications vidéo sur des systèmes à base de processeurs généralistes : L'exemple de l'encodeur MPEG2 (1999)

DEBES, Eric, MOSCHETTI, Fulvio

Cet article explique comment des logiciels multimédia qui nécessitent beaucoup de ressources peuvent s'exécuter de manière satisfaisante sur des stations de travail à base de processeurs...