Augmented reality and semi-automated landmarking of cephalometric

cific image processing, to enhance local and particular features (bone or suture). An augmented reality image is presented to the human expert, to focus on main ...
902KB taille 4 téléchargements 285 vues
       !"    #$% &' #(!)+*,.-#/#! , 01*231!%3%-#/# 4657 8:9';=@?BACEDBFG5H6IKJMLN>PO:P;:>@UPU@IECRDFG57 I1LVI1PJ[ìÒîMîM\B\IÕI1ïJx;=îíW?^:Y“5E^$ñŸîÂ8=>ÏëÃJ3îT\B;:IuJMIKJ]Y AW?B8:UPP8:OVï;:íB\JKDKîxð,8=ò©Y“>P9uI1@8VP9';=O:IRJÃ8=ëXîM\I[JM;:O:>@î]î;=UJMAW?BU@U îMíB\BïMIÕ8:ôxU@IKIKìP8:îP8:ÏY“IR;=UÂ8VÏJ;:UPJM8 ?J]IRY'î8ÕIKLE;=UP?;EîI[î\BI"ïMIRJ]?BU@îJk8=ë3Y“> XIKïMIK@ïIKìîMUP^ 8V< ï;VY“>@8VO:ï;=íB\J15Nê.\BI"UP;:PJ.LE;=ï>Ï;=TB>PU@>@îx^:5 













I1íB\;:U@8V9uIîMï>Ïìuí8V>@ÏJ]IKU@^ùY“I @< ïI1UÏ;Eî>@8VP9uí8NJxò íBJ]>PïMTB8:UPôxI[IKîì8 îM>P8:;=ÏI'Y“>PY“9uI I1P8:< 8=IK;:ë,ìîM\ý\BIÔíX8:ï>P;:@ 08VO:ð,ïI';=íB9\ ?õJ] EîøŸD0Y“;:IRPíBÏUPJI19'JMíJKIRD¨ìJ]> íXIKìuì1>ëúX8Vìï îM8uIK;Vì\UÏ;=PJ¾ð,8:ïA>ÏJ¾; ì8V9uíB?“îMIKï¾;VJMJM>ÏJxîIKY UÏ;=PP@ ;EîIK>PYìK;=îMUPU@8Õ^ I1YB@P>PY“ÏI1J]íîM\>Ïì1;=;=UPU.8:9uì8WII î'ïM>Ïì ì1>@IKí@J@@Y“P8:@8V@PP8:Ëî>@8VPP8:@@< JxîïM?ìîM?BïIKJ?JMIKYGî8üUP8“ì1;EîIÔî\BI#ì1I1íB\;=UP8:9uIîïM>Ïì UP;:Ïì U@8“ì1;:U@> K;=îM>P8:P8:PÏJ3ì8V9ÕíX8VJMIKY8=ëBî\BI Y“I Ëî>@8V@ÏJ]îM>Ïì1;=U“UÏ;=@>@îM8V\ P8“8:ìK ÔYGì1>P?B< UËîRîM5 \I H[IKïM>Ïì\BI J%OVï;VY“>@IK@I6PPïJ,L_;=J]îîM?B;=TïI:U@IVDBD îM\;=î[“>@>PîkJ[>ÏÏJ]îMï>@TB?BîMIKYu8V< îM;=\BUÏJ]Ik8I1ì1@PPP8:@IKÏ;EîIKYîM8 îM\BIÕì8:?íBU@I ì1;=@î]îI1< ;:J,î\BI%I N?;=îM>P8:<



^

!

Ea

^M!





 & !

   

& !

$

U !

! "E% $ & ! ' 2

AU

& !

!

& ! +' '

   



]

  

]

ê.\BI1PUËî îM?\BJ]I'>PPì8:8VOVÏLVJ8:J]UP^“L:I J]îMIKð 9 >Ëî\Ñ8=ëÃî\Bì8WI'8:J]ï\Y“;=>P@8VO:ï;=íB\JKD ð \BI1ïI'ðkIuAWËî>@8VÏìÕí8V>@P8:ÏJÕ9Õ8VïMI#íBïIKì1>PJMI î\;=< îM\I#8VP;:P@ï.îM>P8:î\BPJ8=ë PIKP>ÏìJ%Y“íI8V>@PP8:?J,íB\;:JMI:5 9ÕI1îMê.ï>P\Bì$I[íXð 8:>P>PP8:@P8:PJìK;=;=9uU3íBìUP8WI8:ï8=Y“ëk>Pï@IK8VJO:;:ïP@îx^uð >@ R;Eî>@8VPP8:OVï;:íB\¨5 

















]

















Ea



































a

)





X½ Øk~:¯ ®RÄ t¯xËy{ ® ytK{ÅQt1¯x ® € ® ÆBˀE¯x…v h ½ ½  v ® ÎWt1ÎN{¯¢ÍÅ ® €V…¿}~V¿©…Qr¯ ® rV…MÉW€N… ½ ®  … Ÿ ¿  ¯  Á ˀNr ® Á¿ ® €'t[v]tRrV ® ÈKv]tKÀVz ¯xzV….ÉW€Wt1{BˀE¯x…vx…¿Ÿ¯ÒÁ€Nr Á öç &  %0âk ã % æ 4ä %A ]é©ã 





A620732B3

A,.-





5B ?A=@;EE8D0

ê.\BI[ÏJÒîM8íBï8ELW>PYBI;TXIî]îI1ï,LW>PJM?;=UP> K;Eî>@8VPPJM>PTBU@IV5Kê.\BIkð >@ÏI[J]îMî8:ïMOVIRï;E;:î9 9ÕIKI KJf;=ôxîM?>P8:Y“ÏJ]ë¬;:ìQî8:ï^ TW^ÕîM\I6\W?B9';=PJ

Ea













Ea

A, +



8:B E6GB; PîUPUP>@8V;:ïMPì>ÏJ\uíB>ÏJÂï8:;¾TTBU@IKUP;V9 ìAïI J]NîMï?B?>PïMìQIRîJ,?BïMîMI.\BI8VP;V8:Y“< >P8:8:O:ë ï;=î\Bí>P\¨< D U@>P@8VPBJ68:>Pï"9uî;:\BO:IÔIÕY“ì8:I1îMP>PPP9u;:O:IV5¨ê.\BI'\B>PO:\BIKï"îM\BïIKJM\B8:UÏYÑI N?;=UÏJ¾îM\ïMIKI Jxî;=P;=îM>P8:PUPUP;:ïM^ ;:ïMI J]I1î6î8 BBDf;VJ[ð,I1UPU;VJî\BI1>Pï"PO:\Bò T8V?BïJKDE8=î\BI1ïÃLE;:U@?BIRJÃ;=ïIk?PìDK\'>@ÏJÃð ?\JM>P?ì\%;:U@îUP^\BIk?Bì1PPJkJ]?BîM?BïI>ÏJÂ9';:Y“I[?J]>PP8:ÏJÒ;:< >ËîI1ï;EîM>PL:I¾8:Ëî\#;Õì?ïMLVI68V< î\BI"I “8“ìï;=Ï;=U}ì8V@îM>P8:@8VîM?B?ïJMIÑU@^G;:Y“ïMII 8V@ì@I @>P8VP8:ÏJÕîM\BIK< YB>PJMíBUÏ;:ìIRY îM8Eð.;=ïY'îM\I%T;=ï^“ìI1ËîI1ï;EîMIRYf5 ê.\BI¾J]îMï?ìîM?BïIKJ,Y“IîIKìîMIKYTW^uîM\B>ÏJ.9uIî\B8“Y ;=ïI6îM\B>P@î]îU@I ÏJ]^JxîïM?ìîM?BïIKJK5 ýIì8:Ï;=U uJM?“îM?BïIKJK5 >PO:?BïI íBïIKJMI1P@8VPÏì\ý9u8NJxî%8=ë ìIKíB\;:U@8:ò 9ÕI1îMï>Pì"íX8:>PPP9u;:O:I íBï8“ìIRJMJM>@ïN;:îì\ÑîM>@îMð >P8:>P@OV>@@9';=OVI: 5 @UP?BïI¾ëú8:ï.îM\I J]> WîM\$ïMIKO:>P8:PPììK8V;=9uUPU@^$íB?“;=îM 1îMIR8$Y'Y“;:IKJJMJ]>P>ÏO:J]@P@>@îMÏJx\Õî>P8=ìKë};=IKUPU@;V^uì\ÕUÏ;=P>P8:@@;=îM>PÌˇ =4g?@® zV5&…7€ù²MABÌ ?D CEF

5G4 H N² d0 d d ° v] tK€V¿x!tK#"y¯x$ &® %(€N¿ '*® )€ +& -Ø.sÕ,.&²]‡ /I &®01{ %2‚ 3„ ‡WÀV4À  65‚R$‚ !J:7‚  h p Ì g‚K‚vxƒ …M³ o¯ ® ‡ ¯Q‚$‡WK:sK&j J MÌ Ì LN Oe 5G4 Pc

QQg %R5:&STG&%R5EU1SV0 O 3)EQ U5:;&OQ %S HXW r:¯x ® €N¿ÒyÀBr‡ ‚ K&Y:K Ì Ì .'9tX5: ,…¿©zWtÍE…¿®‡ÂsÌ ® |:Ì#® d>&01+&  5U:UX%R)E -o 4 e)EQ U5&;&  %E/ fg aUX%]ihj  O

Q;k%]l&M 

%X5: m >Ì ,g &…7¿©h¢zW5:c tHÍE.…¿m ‡Nv©s¯xz Ì |VÌr ,o€E%R¯x5&X….]ÆP"$v]5Bt1) € SnQ5&t1M3¿©…R‡&%/‚ UK&K TG4Ì 7 T o >Ì ,p1nR…nK¿©n zWtÐ ÍE…s¿‡¨‡ s‚$K:Ì K:|:Y *Ì Ì p* UQ%R5G4 2)%Rl&/  b,o%R5! S5:.Lq5&7&F5&%R[! d rVʯx ® €V¿ gc Ø j.,…¿ ³ ËÈK€N…¿‡BsÌˇ ck®KÄ tK€N~VÇB‡Wqḱ‡ cÒ® ÎNËt1{Ë{…R‡|:Ìˇ c … ³ …€:~‡“ś‡ .…¿©zNtÍE…¿‡sÌ |VÌ,.&sUX01

% ®'t€ÕTT²c Ä T

tK T#ÈR….LqØk5&7€W&t1F{ÊÍV5&¿©%R¿Ò[!tK1€NGOrÕ]"g²i€E,¯x… vxUuÀ:vx5:…;¯]&t1® O¯x ® g€%‡VS)sØkp~Vg5B¿Ÿ¯x&®EËS€® T‡VG&%]°X5…U†V1tKk²¿‡Wd0Økd0ÀVdZvx{ l:pK® nK~:nR¯xn zEÌ Á3…¿Ÿ¯ l Í Ä À ® ¿©~ Ä ¯x…¿‡°,Ì ˆÌ`'v?PT %\0u

R'wUBUX%]5B)Eb / K ÌØÌ t1¯©¯x…vQ‡“Ø[́‡“q3t1~Kӟt1v]r‡Ð6́‡B°XtQÍ:{ vQ‡ Ì |:Ìˇ CEF5G4 gCE

%/UX%T  /5& &yxzT1G(34