[M4IF Technotes] Error Recovery and Concealment at 10^(-3) BER
Prabhudev Hosur
Prabhudev_Hosur objectvideo.com
Mon Oct 15 17:03:37 EDT 2001
You can refer to VM document, which suggests resynchronization marker
spacing. These resynchronization marker spacing are determined based on the
tests conducted with BER of up to 10^ -2.
PS: It is not very clear whether you are talking about error resiliency or
error concealment
-Prabhu
ObjectVideo
-----Original Message-----
From: technotes-admin lists.m4if.org
[mailto:technotes-admin lists.m4if.org]On Behalf Of Arvind Raman
Sent: Monday, October 15, 2023 8:55 AM
To: technotes lists.m4if.org
Subject: [M4IF Technotes] Error Recovery and Concealment at 10^(-3) BER
I am currently carrying out experiments on Error recovery and
concealment at Bit Error Rates (BERs) of 10^(-4) and 10^(-3). Though I
could good pretty good results at 10^(-4) with just a data partitioned
bitstream (without using RVLC), it doesn't really work well at BERs as
high as 10^(-3). I feel that the packet size (at a certain bitrate)
could play a crucial role in deciding how good the algorithm works at
such high BERs.
I would thus like to know
1. What would be an ideal packet size to use, at BERs as high as 10^(-3)
for 64 kbps
2. Is it possible to error conceal a 10^(-3) BER affeted bitstream so as
to get no visual degradation. If so, is it possible only thru the use of
RVLCs.
Thanks a lot for your time and help.
regards
Arvind Raman
Ittiam Systems
Counsalate 1, #1 Richmond Road
Bangalore - 560 025
Karnataka, India
Tel : +91 - 80 - 2237760/660 (ext - 1027)
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