Handheld devices with embedded systems are massively used in modern times due to their characteristics of portability and convenience. In addition to the basic general functions, video and audio capabilities are also indispensable to embedded systems. The performance of application software running on embedded devices is limited to the optimization process done by the manufacturers. In this paper, we analyze the energy consumption of multimedia audio decoding on embedded systems. Given the electric power analysis results, we are able to compress audio data with the best energy conservation ability to replay on embedded systems. By fine tuning audio compression settings of various popular codecs, an energy efficient suggestion is provided fo...
Video applications using mobile wireless devices are a challenging task due to the limited capacity...
International audienceMobile devices such as smart-phones and tablets are becoming the most importan...
Abstract—Portable video communication devices operate on batteries with limited energy supply. Howev...
This paper introduces a methodology for estimation of energy consumption in peripherals such as audi...
This paper presents a source code optimization methodology and a profiling tool that have been devel...
Video applications on mobile handheld devices are very challenging mainly due to the complex computa...
This paper presents a source code optimization methodology and a proling tool that have been develop...
The market demand for portable multimedia applications has exploded in the recent years. Unfortunate...
The entire dissertation/thesis text is included in the research.pdf file; the official abstract appe...
Energy-efficient design of battery-powered systems demands optimizations in both hardware and softw...
While throughput of wireless networks is improving rapidly during recent years, handheld devices are...
International audienceTo meet the increasing complexity of mobile multimedia applications, SoCs equi...
Recent applications for distributed mobile devices, including multimedia video/audio streaming, typi...
In this paper, we develop a new framework to save the data processing energy and extend the operatio...
Energy consumption is a key issue in modern microprocessor system design in general, and in the desi...
Video applications using mobile wireless devices are a challenging task due to the limited capacity...
International audienceMobile devices such as smart-phones and tablets are becoming the most importan...
Abstract—Portable video communication devices operate on batteries with limited energy supply. Howev...
This paper introduces a methodology for estimation of energy consumption in peripherals such as audi...
This paper presents a source code optimization methodology and a profiling tool that have been devel...
Video applications on mobile handheld devices are very challenging mainly due to the complex computa...
This paper presents a source code optimization methodology and a proling tool that have been develop...
The market demand for portable multimedia applications has exploded in the recent years. Unfortunate...
The entire dissertation/thesis text is included in the research.pdf file; the official abstract appe...
Energy-efficient design of battery-powered systems demands optimizations in both hardware and softw...
While throughput of wireless networks is improving rapidly during recent years, handheld devices are...
International audienceTo meet the increasing complexity of mobile multimedia applications, SoCs equi...
Recent applications for distributed mobile devices, including multimedia video/audio streaming, typi...
In this paper, we develop a new framework to save the data processing energy and extend the operatio...
Energy consumption is a key issue in modern microprocessor system design in general, and in the desi...
Video applications using mobile wireless devices are a challenging task due to the limited capacity...
International audienceMobile devices such as smart-phones and tablets are becoming the most importan...
Abstract—Portable video communication devices operate on batteries with limited energy supply. Howev...