Title
Accelerating Video Decoding Using Gpu
Abstract
Most modern computers or game consoles are equipped with powerful graphics processing units (GPUs) to accelerate graphics operations. There is a trend that the power of GPU outgrows that of CPU (central processing unit). However, the GPU engines are specially designed for graphics operations. Can we take advantage of the powerful GPU engines for more general operations other than pure graphics operations? The answer is positive. In this study, we present schemes that map other non-graphics operations into graphics engines with an example application of accelerating video decoding with the assistance of GPU. Our results show that significant speed-up can be achieved by leveraging the GPU power. Specifically, we have achieved real-time playback of high definition video on a PC with an Intel Pentium 111 667 MHz CPU and an nVidia GeForce3 GPU.
Year
DOI
Venue
2003
10.1109/ICASSP.2003.1202757
2003 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOL IV, PROCEEDINGS: SIGNAL PROCESSING FOR COMMUNICATIONS SPECIAL SESSIONS
Keywords
Field
DocType
microcomputers,hardware,speed up,acceleration,decoding,computer graphics,pc,application software,engines,central processing unit,real time,games,real time systems
Graphics,High-definition video,Central processing unit,Graphics hardware,Computer graphics (images),Computer science,General-purpose computing on graphics processing units,Real-time computer graphics,Pentium,Decoding methods
Conference
ISSN
Citations 
PageRank 
1520-6149
1
0.44
References 
Authors
0
5
Name
Order
Citations
PageRank
Jacky Shen1132885.87
Lihua Zhu210.44
Shipeng Li33902252.94
Heung-Yeung Shum410824739.88
Ya-Qin Zhang53684320.41