Presentation 2001/2/15
Loss of MPEG-4 BIFS Packets and Its Compensation Method.
Hirotsugu Okura, Masami Kato, Shuji Tasaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This report discusses various problems caused by delay and loss of BIFS packets in MPEG-4 multimedia communication over QoS non-guaranteed networks such as the Internet. We focus on BIFS packet loss and clarify the problems. We point out that abnormal output due to the loss does not return to normal even if the network condition recovers. We then propose a compensation method for the loss, which transmit the latest whole scene composed by the sender. We also identify problems in installing the method into the MPEG-4 reference software Im1.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MPEG-4 / BIFS / QoS / Loss of data / Delay jitter / Media synchronization
Paper # CQ2000-81,MVE2000-97
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Committee MVE
Conference Date 2001/2/15(1days)
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Paper Information
Registration To Media Experience and Virtual Environment (MVE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Loss of MPEG-4 BIFS Packets and Its Compensation Method.
Sub Title (in English)
Keyword(1) MPEG-4
Keyword(2) BIFS
Keyword(3) QoS
Keyword(4) Loss of data
Keyword(5) Delay jitter
Keyword(6) Media synchronization
1st Author's Name Hirotsugu Okura
1st Author's Affiliation Hypermedia Reserch Center, Sanyo Electric Co., Ltd.()
2nd Author's Name Masami Kato
2nd Author's Affiliation Hypermedia Reserch Center, Sanyo Electric Co., Ltd.
3rd Author's Name Shuji Tasaka
3rd Author's Affiliation Department of Electrical and Computer Engineering, Nagoya Institute of Technology
Date 2001/2/15
Paper # CQ2000-81,MVE2000-97
Volume (vol) vol.100
Number (no) 631
Page pp.pp.-
#Pages 8
Date of Issue