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Resync Macroblock
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40050100150200250300Coastguard sequence decoded without losses
PSNR
"MPEG-4.psnr" u 1:3"CR.psnr" u 1:3
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35050100150200250300Coastguard sequence decoded with losses Frame Number
PSNR
"MPEG-4_with_losses.psnr" u 1:3"CR_with_losses.psnr" u 1:3
R
L q p
1-p 1-q
00000111110000011111000001111100000111110000011111compressed macroblock t X i
compressed video data MBP MBP video packets 2013
MBI
MBP t-4t-3t-2t-1t frame number
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40050100150200250300Coastguard sequence decoded without losses
PSNR
"MPEG-4.psnr" u 1:3"Mode_Selection.psnr" u 1:3"CR.psnr" u 1:305
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050100150200250300News sequence decoded without packet losses Frame number PSNR
"MPEG-4.psnr" u 1:3"Mode_Selection.psnr" u 1:3"CR.psnr" u 1:3
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35050100150200250300Coastguard sequence decoded with losses Frame Number
PSNR
"MPEG-4_with_losses.psnr" u 1:3"Mode_Selection_with_losses.psnr" u 1:3"CR_with_losses.psnr" u 1:305
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050100150200250300News sequence decoded with packet losses Frame Number PSNR
"MPEG-4_with_losses.psnr" u 1:3"Mode_Selection_with_losses.psnr" u 1:3"CR_with_losses.psnr" u 1:3
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35050100150200250300
"coastguard_bern/Mode_Selection_with_losses.psnr" u 1:3"coastguard_gilb/Mode_Selection_with_losses.psnr" u 1:3
Pertes de paquets avec controle de debit TCP-Friendly "with_feedback.losses"02
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0246810Pertes de paquets sans controle de debit TCP-Friendly temps(s)Pertes consecutives ’without_feedback.losses’
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0246810Pertes de paquets avec controle de debit TCP-Friendly temps(s)Pertes consecutives "with_feedback.losses"0
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40050100150200250300Coastguard sequence decoded with packet losses
Frame number
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’with_TCP-Friendly_rate_control.psnr’ u 1:3’without_TCP-Friendly_rate_control.psnr’ u 1:3
010
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0246810
Contrainte de debit avec ou sans controle de debit TCP-Friendly temps(s)debit (Ko/s)’with_TCP-Friendly_rate_control.rate’’without_TCP-Friendly_rate_control.rate’