TY - GEN
T1 - Pre-encoded JPEG2000 video transmission in a video-on-demand scenario
AU - Jiménez-Rodríguez, Leandro
AU - Aulí-Llinás, Francesc
AU - Marcellin, Michael W.
AU - Serra-Sagristá, Joan
PY - 2011
Y1 - 2011
N2 - Rate allocation methods are used for variable bit rate (VBR) video transmission. The Fast rate allocation through STepest descent (FAST) is a rate allocation method that achieves valid solutions in scenarios where buffer and bandwidth may vary from client to client, respecting buffer limits and fulfilling real time processing requeriments in a JPEG2000 framework. This work restates the optimization problem and implements an expansion for FAST algorithm, allowing the adaptation to possible changes in channel bandwidth while video still transferring. The proposed method considers buffer's fullness, bandwidth changes and number of frames remainig to transfer in order to provide a valid solution. Experimental results suggest the validity of solutions whereas maintaining the initial version features.
AB - Rate allocation methods are used for variable bit rate (VBR) video transmission. The Fast rate allocation through STepest descent (FAST) is a rate allocation method that achieves valid solutions in scenarios where buffer and bandwidth may vary from client to client, respecting buffer limits and fulfilling real time processing requeriments in a JPEG2000 framework. This work restates the optimization problem and implements an expansion for FAST algorithm, allowing the adaptation to possible changes in channel bandwidth while video still transferring. The proposed method considers buffer's fullness, bandwidth changes and number of frames remainig to transfer in order to provide a valid solution. Experimental results suggest the validity of solutions whereas maintaining the initial version features.
UR - http://www.scopus.com/inward/record.url?scp=79955725540&partnerID=8YFLogxK
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U2 - 10.1109/DCC.2011.64
DO - 10.1109/DCC.2011.64
M3 - Conference contribution
AN - SCOPUS:79955725540
SN - 9780769543529
T3 - Data Compression Conference Proceedings
SP - 460
BT - Proceedings - DCC 2011
T2 - 2011 Data Compression Conference, DCC 2011
Y2 - 29 March 2011 through 31 March 2011
ER -