20072007
20032003 Moving Picture Response TimeMoving Picture Response Time200200
VESAVESA--JJ
VESAVESA--JJ BETBET MPRTMPRT
20052005 VESA FPDM2 updateVESA FPDM2 update
20052005 PBET,PBEWPBET,PBEW20042004
CRTCRT PDPPDP BETBET
20072007
309309--1 Moving Edge Blur1 Moving Edge Blur
1.
2.
3.
End 0 End 1 End 2 End 3 End 4 End 5 End 6
Start 0
Start
Level
End Level
Start 1
Start 2
Start 3
Start 4
Start 5
Start 6
MPRTMPRTBEW (Blur Edge Width) BEW (Blur Edge Width)
0%0% 100%100%
10%10% 90%90% (pixel)(pixel)
BEW (pixel)BEW (pixel)
NN--BEW (Normalized Blur Edge Width) BEW (Normalized Blur Edge Width)
NN--BEW ( frame) = BEW (pixel) / Scroll Speed (pixel/frame)BEW ( frame) = BEW (pixel) / Scroll Speed (pixel/frame)
BET (Blur Edge Time) BET (Blur Edge Time)
NN--BEWBEW
BET (ms) = NBET (ms) = N--BEW (frame)* 1 frame time (ms)BEW (frame)* 1 frame time (ms)
EBET (Extended Blur Edge Time) EBET (Extended Blur Edge Time)
00--100%100%
EBET (ms) = BET (ms) / ( 0.90 EBET (ms) = BET (ms) / ( 0.90 –– 0.10 ) = BET (ms) * 1.250.10 ) = BET (ms) * 1.25
MPRT (Moving Picture Response Time) MPRT (Moving Picture Response Time)
MPRTMPRT (ms)(ms) == BET( 42 pattern)BET( 42 pattern) / 42 (pattern)/ 42 (pattern)
MPRTMPRT ’’05 (ms)05 (ms) == EBET( 42 pattern)EBET( 42 pattern) / 42 (pattern)/ 42 (pattern)
New evaluation methodNew evaluation methodPerceived Blur Edge Width Perceived Blur Edge Width
1
10
100
1000
0.1 1 10 100
u (cycles/deg)
S
Contrast sensitivity function.
B
dView
VelocityH
W
Geometry
A
C
K. Oka and Y. Enami, “Image Quality Degradation of Moving Pictures : Perceived blur edge width”, IDW’05/AD Proceedings, p. 815 (Dec. 2005).
Perceived Blur Edge Width Perceived Blur Edge Width
Luminance transition curve and
extended blur edge width.
-0.2
0
0.2
0.4
0.6
0.8
1
1.2
-400 -200 0 200 400 600
Display pixel (relative)
Lum
inan
ce (
rela
tive)
Linitial
Lfinal+
Lstart threshold
Lend threshold
Pstart
pend
wEBEW
b
Sensation curve and a “Perceived Blur
Edge Width”
-40
-30
-20
-10
0
10
20
30
40
-400 -200 0 200 400 600
Display pixel
Sen
sati
on
pstart
pend
wPBEW
A
B C
Perceived Blur Edge Width Perceived Blur Edge Width LCD-TV CRT-Mon
K. Oka and Y. Enami, “Image Quality Degradation of Moving Pictures : Perceived blur edge width”, IDW’05/AD Proceedings, p. 815 (Dec. 2005).
PBEWPBEW
CSFCSF
CSFCSF
(Time, pixel ?)(Time, pixel ?)
••••CSFCSF
••
2004 12 2005 4 2006 3
VESA-J MBM
Moving Edge Blur
VESA FPDM2 update VESA FPDM3
2006/5 CSF
FPD NISTSunmicro systemsNASASamsung
IEC
CSFFPD
2005
SJ
CSF
ITRY CSF
2005
Thank you for your attention.Thank you for your attention.
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