Title :
Motion-based temporal transcoding from H.264/AVC-to-SVC in baseline profile
Author :
Garrido-Cantos, Rosario ; De Cock, Jan ; Martínez, José Luis ; Van Leuven, Sebastiaan ; Cuenca, Pedro
Author_Institution :
Albacete Res. Inst. of Inf., Univ. of Castilla-La Mancha, Albacete, Spain
fDate :
2/1/2011 12:00:00 AM
Abstract :
Video contents needs to be compressed in order to reduce the resources required for storage and network transmission. It is desirable that the encoded bitstreams are adaptable to the varying characteristics of consumer electronics devices and heterogeneous networks. Scalable Video Coding provides temporal, spatial and quality scalability by organizing the encoded bitstream into layers. Since the majority of the produced video content is currently encoded using H.264/AVC, it will be necessary to implement techniques for converting from single-layer H.264/AVC to scalable bitstreams. In this paper, a technique for transcoding from H.264/AVC-to-SVC with temporal scalability in Baseline Profile is discussed. Applying the presented approach, a reduction of 64% of the coding complexity is achieved while maintaining the coding efficiency.
Keywords :
consumer electronics; data compression; telecommunication network reliability; transcoding; video coding; H.264/AVC; baseline profile; consumer electronics device; encoded bitstream; heterogeneous network; motion-based temporal transcoding; network transmission; scalable bitstream; scalable video coding; temporal scalability; video compression; Automatic voltage control; Decoding; Mobile communication; Scalability; Static VAr compensators; Transcoding; H.264/AVC; Scalable Video Coding (SVC); Temporal Scalability; Transcoding;
Journal_Title :
Consumer Electronics, IEEE Transactions on
DOI :
10.1109/TCE.2011.5735508