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coip:delay-measurements [2014/03/21 11:22] (current)
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 +====== End-to-end visual/​audio delay measurements ======
 +
 +  * Measurement equipment applied
 +    * Oscilloscope
 +    * Flashing bicycle lamp approx. 1 hz
 +    * Photo-diode
 +
 +  * Type: V = visual delay, A = audio delay
 +
 +^Date ^ Case ^ Type ^ Delay (ms) ^ [[ http://​en.wikipedia.org/​wiki/​Screen_resolution | Res ]] ^ Hz ^ Pipeline ^
 +| 20130824 | 1 | V | 170-312 | vga | 60 | Toshiba IKTF5 rgb 60p -> bitflow capture -> LOLA WIN7 -> Giga net <1ms -> LOLA WIN7 -> hdmi -> Viewell TV (VMD 4200p)-> Toshiba IKTF5 rgb 60p -> bitflow capture -> LOLA WIN7 -> Giga net <1ms -> LOLA WIN7 -> hdmi-dvi -> Dell LCD screen (2408WFPb) |
 +| " | 2 | V |59-110 | vga | 60 | Toshiba IKTF5 rgb 60p-> bitflow capture -> LOLA WIN7 ->  Dell LCD screen (2408WFPb) |
 +| "| 3 | V | 62-128 | vga | 60 | Toshiba IKTF5 rgb 60p -> bitflow capture -> LOLA WIN7 -> hdmi -> Viewell TV (VMD 4200p) | 
 +| "| 4 | V | 86-102 | pal | 50 | Panasonic HDC-TM60 (576p50) -> hdmi-dvi -> Dell LCD screen (2408WFPb) |
 +| " | 5 | V | 86-102 | pal | 50 | Panasonic HDC-TM60 (576p50) -> hdmi-dvi -> Dell LCD screen (2408WFPb) |
 +| " | 6 | V | 44-107 | vga | 30 | Lenovo X1 buildin (640p30) -> GUVCViewer |
 +| " | 7 | V | 59-122 | vga | 30 | Lenovo X200 buildin (640p30) -> GUVCViewer |
 +| 20130826 | 8 | V | 216-240 | vga | 30? | Toshiba IKTF5 rgb 30hz? -> bitflow capture -> LOLA WIN7 -> Giga net 8ms -> LOLA WIN7 -> hdmi-dvi -> Dell 15" LDC screen (NMH) -> Toshiba IKTF5 rgb 30hz? -> bitflow capture -> LOLA WIN7 -> Giga net <8ms -> LOLA WIN7 -> hdmi -> Viewell TV (VMD 4200p0) |
 +| 20140213 | 9 | V | 40-70ms | HD | 120 | Pointgrey USB3 bw 120hz -> USB3 -> Flycap2 -> DVI -> Samsung 24" S27A950D 120hz |
 +| 20140213 | 10 | V | 60-100ms | HD | 60 | Pointgrey USB3 bw 60hz -> USB3 -> Flycap2 -> DVI -> Samsung 24" S27A950D 60hz |
 +| 20140213 | 11 | V | 138-174ms | HD | 60 | Pointgrey USB3 bw 60hz -> USB3 -> Flycap2 -> DVI-hdmi -> Samsung 55" smart tv UE46F8005ST 60hz |
 +| 20140213 | 12 | V | 87-104ms | HD | 120 | Pointgrey USB3 bw 120hz -> USB3 -> Flycap2 -> DVI-hdmi -> Sony 46" Bravia KDL-46EX500 120hz |
 +| 20140213 | 13 | V | 93-102ms | HD | 149 | Pointgrey USB3 bw 149hz -> USB3 -> Flycap2 -> DVI-VGA -> Sony 46" Bravia KDL-46EX500 149hz |
 +| 20140318 | 14 | V | 52-70ms | HD | 149 | Pointgrey USB3 bw 149hz -> USB3 -> Flycap2 -> DVI-hdmi -> Sony 55" Bravia KDL-55W802A 149hz |
 +| 20140318 | 15 | V | 41-61ms | HD | 149 | Pointgrey USB3 bw 149hz -> USB3 -> Flycap2 -> DVI -> Samsung 24" S27A950D 149hz |
 +| 20140322 | 16 | V | 43-71ms | svga | 60 | Pointgrey USB3 col 60hz -> USB3 -> Flycap2 -> DVI -> DAEWO CMC-1511B 15" CRT 60hz |
 +| 20140322 | 17 | V | 76-95ms | sxga- | 60 | Pointgrey USB3 col 60hz -> USB3 -> Flycap2 -> DVI -> Dell 2407WFPb 24" LCD 60hz |
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coip/delay-measurements.txt ยท Last modified: 2014/03/21 11:22 (external edit)