Sharp Convergence Rate of the Glimm Scheme for General Nonlinear Hyperbolic Systems
A NOVEL RATE CONTROL SCHEME FOR PANORAMIC ...
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Transcript of A NOVEL RATE CONTROL SCHEME FOR PANORAMIC ...
Yufan Liu†, Mai Xu†∗, Chen Li†, Shengxi Li†, and Zulin Wang†‡
†
‡
Index Terms
∗
et al.
et al.
et al.
R λ
R λ
R λ
Proceedings of the IEEE International Conference on Multimedia and Expo (ICME) 2017 10-14 July 2017
978-1-5090-6067-2/17/$31.00 ©2017 IEEE ICME 2017
691
R λ
{gn}Nn=1 N
gn(xn, yn)
(xn, yn)
=
∑N
n=1(S(xn, yn) − S′(xn, yn))
2
N,
= 10 log102552
,
S(xn, yn) S′(xn, yn) n
(xn, yn)Lanczos
S(xn, yn) S′(xn, yn)
{(xn, yn)}Nn=1
Oculus Rift DK2
LiveViewRift
(100 − )
692
Fengjing 1 Tiyu 1 Yanchanghui 2
Dianying Hangpai 1 Hangpai 2
AerialCity DrivingInCountry
dm =∑
n∈Cm
(S(xn, yn) − S′(xn, yn))
2,
Cm m
R
min(M∑
m=1
dm) s.t.M∑
m=1
rm = R.
rm m M
λ
min{rm}M
m=1
J =
M∑
m=1
(dm + λrm).
J
J
∂J
∂rm=∂(∑M
m=1(dm + λrm))
∂rm
=∂dm
∂rm+ λ
= 0.
dm rm dm rm
=R
f ×W ×H,
f W H
dm = cm · (rm)−km ,
cm km
−∂dm
∂rm= cm · km · r(−km−1)
m.
rm = (cmkm
λ)(
1km+1
).
M∑
m=1
rm = R.
M∑
m=1
rm =
M∑
m=1
(cm · kmλ
)(1
km+1) = R.
693
rm
R λ
encoder lowdelay P main.cfg
5.34%
Dianying
694
Fengjing 1 Tiyu 1 Yanchanghui 2 Dianying
Hangpai 1 Hangpai 2 AerialCity DrivingInCountry
Fengjing 1 Tiyu 1 Yanchanghui 2
Dianying Hangpai 1 Hangpai 2
AerialCity DrivingInCountry
Fengjing 1 Tiyu 1 Yanchanghui 2 Dianying Hangpai 1 Hangpai 2 AerialCity DrivingInCountry
Tiyu 1
100%
695
DianyingDianying
λ
5.34%
IEEE Trans-actions on Circuits and Systems for Video Technology (TCSVT)
Proc.Panoramic Photogrammetry Workshop (PPW)
IEEE 13th International Symposium on Con-sumer Electronics
IEEE Transactions on Multimedia
Proceedings of the ACM on Multi-media Conference (ACM MM)
IEEEInternational Conference on Multimedia and Expo (ICME)
Multimedia Content Analysis and Mining
IEEE International Conference on Im-age Processing (ICIP)
Image Processing (ICIP), 2016 IEEE International Conference on
Proceedings of the 3rd International Workshop on Immersive MediaExperiences
Picture Coding Symposium
IEEESignal Processing Magazine
IEEE Transactions onImage Processing (TIP)
Mixed andAugmented Reality (ISMAR), 2015 IEEE International Symposium on
Input Document to JVET
Output Document of Standard for Immer-sive Visual Content Coding in IEEE 1857
IEEE Transactions on Circuitsand Systems for Video Technology (TCSVT)
696
