function?psidashFS?=?computePsidashFS_brox（?u?v?）
%?This?function?computes?the?value?psi（i~j）（kl）?as?mentioned?in?the?PhD
%?thesis?of?Dr.?Brox.

%?Author:?Visesh?Chari?
%?Centre?for?Visual?Information?Technology
%?International?Institute?of?Information?Technology
%?http://cvit.iiit.ac.in/
%?http://research.iiit.ac.in/~visesh
%
%?The?Software?is?provided?“as?is“?without?warranty?of?any?kind.

[h?w]?=?size（?u?）?;
psidashFS?=?zeros（?2?*?h?+?1?2?*?w?+?1?）?;

ux?=?convn（?u?[1?-1]?）?;?%?x?and?y?derivatives?of?u.
uy?=?convn（?u?[1?-1]‘?）?;

vx?=?convn（?v?[1?-1]?）?;?%?x?and?y?derivatives?of?v.
vy?=?convn（?v?[1?-1]‘?）?;

uxd?=?convn（?ux?[1?1]?/?2?‘valid‘?）?;?%?averaging?as?per?the?numerics?section
vxd?=?convn（?vx?[1?1]?/?2?‘valid‘?）?;?%?of?the?second?chapter.

uyd?=?convn（?uy?[1?1]‘?/?2?‘valid‘?）?;
vyd?=?convn（?vy?[1?1]‘?/?2?‘valid‘?）?;


t?=?convn（?uyd?[1?1]?/?2?）?;?%?Computes?the?delta?u（i+1/2?j）?and?delta?u（i-1/2?j）.
uxpd?=?ux?.^?2?+?t?.^?2?;
t?=?convn（?uxd?[1?1]‘?/?2?）?;?%?Computes?the?delta?u（i?j+1/2）?and?delta?u（i?j-1/2）.
uypd?=?uy?.^?2?+?t?.^?2?;

t?=?convn（?vyd?[1?1]?/?2?）?;?%?Computes?the?delta?v（i+1/2?j）?and?delta?v（i-1/2?j）.
vxpd?=?vx?.^?2?+?t?.^?2?;
t?=?convn（?vxd?[1?1]‘?/?2?）?;?%?Computes?the?delta?v（i+1/2?j）?and?delta?v（i-1/2?j）.
vypd?=?vy?.^?2?+?t?.^?2?;

%?Finally?g（?delta?u?）?（i+1/2?j）?and?（i-1/2?j）?and?（i?j+1/2）?and?（i?j-1/2）.
psidashFS（?1:2:end?2:2:end?）?=?psiDerivative（?uypd?+?vypd?）?;
psidashFS（?2:2:end?1:2:end?）?=?psiDerivative（?uxpd?+?vxpd?）?;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2009-06-23?16:27??Flow\
?????目錄???????????0??2009-06-23?16:23??Flow\brox_zip\
?????文件????????1937??2007-11-06?14:44??Flow\brox_zip\sor.m
?????文件?????????835??2007-11-05?21:32??Flow\brox_zip\image_warp.m
?????文件????????2417??2009-06-23?13:50??Flow\brox_zip\resolutionProcess_brox.m
?????文件????????2415??2009-06-23?13:49??Flow\brox_zip\optic_flow_brox.m
?????文件????????1485??2009-06-23?13:48??Flow\brox_zip\gaussianSmooth.m
?????文件?????????601??2009-06-23?13:49??Flow\brox_zip\psiDerivative.m
?????文件?????????683??2009-06-23?13:48??Flow\brox_zip\gaussianRescaling.m
?????文件????????3788??2009-06-23?13:47??Flow\brox_zip\constructMatrix_brox.m
?????文件?????????691??2009-06-23?13:47??Flow\brox_zip\gaussDeriv.m
?????文件????????1027??2007-11-14?21:28??Flow\brox_zip\split.m
?????文件?????????804??2009-06-23?13:48??Flow\brox_zip\mywarp_rgb.m
?????文件????????1547??2009-06-23?13:47??Flow\brox_zip\computePsidashFS_brox.m
?????文件?????????799??2009-06-23?13:49??Flow\brox_zip\imgGrad.m
?????目錄???????????0??2009-06-23?16:24??Flow\sand_zip\
?????文件?????????600??2009-06-23?13:54??Flow\sand_zip\psiDerivative.m
?????文件????????2085??2009-06-23?13:54??Flow\sand_zip\resolutionProcess_sand.m
?????文件????????2279??2009-06-23?13:54??Flow\sand_zip\optic_flow_sand.m
?????文件?????????804??2009-06-23?13:53??Flow\sand_zip\mywarp_rgb.m
?????文件?????????799??2009-06-23?13:53??Flow\sand_zip\imgGrad.m
?????文件?????????571??2009-06-23?13:53??Flow\sand_zip\getalphaImg.m
?????文件????????1486??2009-06-23?13:53??Flow\sand_zip\gaussianSmooth.m
?????文件?????????684??2009-06-23?13:52??Flow\sand_zip\gaussianRescaling.m
?????文件?????????692??2009-06-23?13:52??Flow\sand_zip\gaussDeriv.m
?????文件????????2981??2009-06-23?13:52??Flow\sand_zip\constructMatrix_sand.m
?????文件????????1074??2009-06-23?13:51??Flow\sand_zip\channels_new.m
?????文件????????1027??2007-11-14?21:28??Flow\sand_zip\split.m
?????文件????????1132??2009-06-23?13:52??Flow\sand_zip\computePsidashFS_sand.m
?????文件????????1965??2007-11-05?21:36??Flow\sand_zip\sor.m
?????文件?????????835??2007-11-05?21:36??Flow\sand_zip\image_warp.m
............此處省略9個文件信息