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Marco Mattavelli

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Related publications (143)

Optimization of Portable Parallel Signal Processing Applications by Design Space Exploration of Dataflow Programs

This paper describes a methodology for the optimization of portable parallel signal processing applications specified by dataflow programs. The use of dataflow as a programming model for signal processing applications targeting parallel platforms provides ...

Ieee Service Center, 445 Hoes Lane, Po Box 1331, Piscataway, Nj 08855-1331 Usa2011

Automatic synthesis of parsers and validation of bitstreams within the MPEG Reconfigurable Video Coding Framework

Marco Mattavelli, Christophe Lucarz

Video coding technology has evolved in the past years into a variety of diff erent and complex algorithms. So far the speciﬁcations of such standard algorithms have been done case by case, providing monolithic textual and reference software speciﬁcations, ...

Springer US2011

Quasi-Static Scheduling of CAL Actor Networks for Reconfigurable Video Coding

Marco Mattavelli, Christophe Lucarz, Jani Boutellier

The upcoming Reconﬁgurable Video Coding (RVC) standard from MPEG (ISO / IEC SC29WG11) deﬁnes a library of coding tools to specify existing or new compressed video formats and decoders. The coding tool library has been written in a dataﬂow/actor- oriented l ...

2011

Building Multimedia Security Applications in the MPEG Reconfigurable Video Coding (RVC) Framework

Marco Mattavelli, Ihab Mostafa Amin Mohamed Amer, Junaid Jameel Ahmad

2011

Optimization Methodologies for Complex FPGA-based Signal Processing Systems with CAL

Marco Mattavelli, Anatoly Prihozhy, Christophe Lucarz, Ab Al Hadi Bin Ab Rahman, Hossam Amer

Signal processing designs are becoming increasingly complex with demands for more advanced algorithms. Designers are now seeking high-level tools and methodology to help manage complexity and increase productivity. Recently, CAL dataflow language has been ...

2011

Methodology and Technique to Improve Throughput of FPGA-based CAL Dataflow Programs: Case Study of the RVC MPEG-4 SP Intra Decoder

Marco Mattavelli, Christophe Lucarz, Ihab Mostafa Amin Mohamed Amer, Ab Al Hadi Bin Ab Rahman, Hossam Amer

The specification of complex signal processing systems in hardware by means of HDL is no longer the appropriate way since they are known to be time consuming to design, and less flexible to extend features. Recently, \CAL dataflow language was specified to ...

Ieee Service Center, 445 Hoes Lane, Po Box 1331, Piscataway, Nj 08855-1331 Usa2011

Guest Editorial: Special Issue on Reconfigurable Guest Editorial: Special Issue on Reconfigurable Video Coding

Marco Mattavelli

2011

An adaptive system for real-time scalable video streaming with end- to-end qos control

Marco Mattavelli, Beilu Shao, Daniele Renzi

This paper presents a real-time adaptive video streaming system based on the latest standardized video codec H.264/MPEG-4 AVC scalable extension (SVC). The system provides a full MPEG-21 media access framework over heterogeneous networks and terminals with ...

2010

Multiprocessor scheduling of dataflow models within the Reconfigurable Video Coding framework

Marco Mattavelli, Christophe Lucarz, Jani Boutellier

2009

Hardware synthesis of complex standard interfaces using CAL dataflow descriptions

Marco Mattavelli, Romuald Mosqueron, Richard Thavot, Julien Dubois

This paper presents a contribution to the development of rapid prototyping tools based on data-flow description. In this context, the efficiency of automatic translator tools from the data-flow description to C and/or HDL are presented using two design cas ...

2009

A Computationally Efﬁcient Method for Polyphonic Pitch Estimation

Marco Mattavelli, Giorgio Zoia, Ruohua Zhou

This paper presents a computationally efficient method for polyphonic pitch estimation. The method employs the Fast Resonator Time-Frequency Image (RTFI) as the basic time-frequency analysis tool. The approach is composed of two main stages. First, a preli ...

2009

Reconfigurable Video coding on Multicore An overview of its main objectives

Marco Mattavelli, Christophe Lucarz, Ihab Mostafa Amin Mohamed Amer, Ghislain Roquier

The current monolythic and lengthy scheme behind the standardization and the design of new video coding standards is becoming inappropriate to satisfy the dynamism and changing needs of the video coding community. Such scheme and specification formal- ism ...

Institute of Electrical and Electronics Engineers2009

Algorithm/Architecture Co-Exploration of Visual Computing: Overview and Future Perspectives

Marco Mattavelli

Concurrently exploring both algorithmic and architectural optimizations is a new design paradigm. This survey paper addresses the latest research and future perspectives on the simultaneous development of video coding, processing, and computing algorithms ...

2009

Special Issue: Algorithm/Architecture Co-Exploration of Visual Computing on Emerging Platforms

Marco Mattavelli

2009

CAL Dataflow Components For an MPEG RVC AVC Baseline Encoder

Marco Mattavelli, Ihab Mostafa Amin Mohamed Amer, Ehab Hanna, Karim Maarouf, Hussein Aman-Allah

In this paper, an efficient H.264/AVC baseline encoder, described in RVC-CAL actor language, is introduced. The main aim of the paper is two folds: a) to demonstrate the flexibility and ease that is provided by RVC-CAL, which allows for efficient implement ...

2009

Motion estimation accelerator with user search strategy for the RVC framework

Marco Mattavelli, Christophe Lucarz, Romuald Mosqueron, Julien Dubois

2009

Scheduling Of Dataflow Models Within The Reconfigurable Video Coding Framework

Marco Mattavelli, Christophe Lucarz, Jani Boutellier

The upcoming Reconfigurable Video Coding (RVC) standard from MPEG (ISO/IEC SC29WG11) defines a library of coding tools to specify existing or new compressed video formats and decoders. The coding tool library has been written in a dataflow/actor-oriented l ...

IEEE2008

Music Onset Detection Based on Resonator Time Frequency Image

Marco Mattavelli, Giorgio Zoia, Ruohua Zhou

This paper describes a new method for music onset detection. The novelty of the approach consists mainly of two elements: the time–frequency processing and the detection stages. The resonator time frequency image (RTFI) is the basic time–frequency analysis ...

2008

Smart camera based on embedded HW/SW coprocessor

Marco Mattavelli, Romuald Mosqueron

This paper describes an image acquisition and a processing system based on a new coprocessor architecture designed for CMOS sensor imaging. The system exploits the full potential CMOS selective access imaging technology because the coprocessor unit is inte ...

2008

Validation of Bitstream Syntax and Synthesis of Parsers in the MPEG Reconfigurable Video Coding Framework

Marco Mattavelli, Christophe Lucarz

Video coding technology has evolved in the past years into a variety of different and complex algorithms. So far the specification of such standard algorithms has been done case by case providing monolithic textual and reference SW specifications, but with ...

2008

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