Title
Exploiting video stream similarity for energy-efficient decoding
Abstract
Energy consumption is a key issue in modern microprocessor system design in general, and in the design of mobile computing devices more in particular. This paper introduces a novel approach to energy-efficient media stream decoding that is based on the notion of media stream similarity. The key idea is that platform-independent scenarios of similar decode complexity can be identified within and across media streams. A client decoding a media stream annotated with scenario information can then adjust its processor clock frequency and voltage level based on these scenarios for reduced energy consumption. Our evaluation done using the AVC decoder and 12 reference streams shows an average energy reduction of 46% while missing less than 0.2% of the frame deadlines on average.
Year
DOI
Venue
2007
10.1007/978-3-540-69429-8_2
MMM (2)
Keywords
Field
DocType
modern microprocessor system design,reference stream,energy consumption,average energy reduction,media stream decoding,energy-efficient decoding,media stream,video stream similarity,key idea,media stream similarity,key issue,reduced energy consumption,energy efficient,mobile computer,system design
Mobile computing,Similitude,Multiple description coding,Efficient energy use,Computer science,Circuit design,Real-time computing,Decoding methods,Energy consumption,Clock rate
Conference
Volume
ISSN
ISBN
4352
0302-9743
3-540-69428-5
Citations 
PageRank 
References 
4
0.48
14
Authors
3
Name
Order
Citations
PageRank
Juan Hamers1844.31
Lieven Eeckhout22863195.11
Koen De Bosschere31659117.74