SIGGRAPH Asia 2016 勉強会 ~Indoor Scene Modeling~

SIGGRAPH Asia 2016 勉強会 (http://siggraph.xyz/sa2016/) での発表資料です。
SIGGRAPH Asia 2016 Technical Papersの1セッション、Indoor Scene Modelingのセッションの論文4本を読んでまとめたものです。

Transcript

1. 4*((3"1)"4*"ษڧձ
   *OEPPS4DFOF.PEFMJOH
   େ֞ܚհ
   
   

   View Slide

2. *OEPPS4DFOF.PEFMJOH
   
     4USVDUVSFPSJFOUFE/FUXPSLTPG4IBQF$PMMFDUJPOT
   d%Ϟσϧͷɺߏ଄Λಛ௃ͱͨ͠ݕࡧɾϞʔϑΟϯάd
     %ZOBNJD'VSOJUVSF.PEFMJOH5ISPVHI"TTFNCMZ*OTUSVDUJPOT
   dՈ۩ͷ૊Έཱͯઆ໌ॻͷΈ͔Βɺ૊ΈཱͯΒΕͨ%ϞσϧΛੜ੒d
     "DUJPO%SJWFO%*OEPPS4DFOF&WPMVUJPO
   dlߦಈzϞσϧΛ༻͍ͯɺ෦԰ʹΦϒδΣΫτΛ഑ஔ͢Δd
     &NQUZJOH 3FGVSOJTIJOH BOE3FMJHIUJOH*OEPPS4QBDFT
   d෦԰ͷࣸਅ܈͔ΒɺΦϒδΣΫτΛফͯ͠ɺߴਫ਼౓ͳϦϥΠτd
   

   View Slide

3. 4USVDUVSFPSJFOUFE/FUXPSLTPG4IBQF$PMMFDUJPOT
   
   3DϞσϧͷɺߏ଄Λಛ௃ͱͨ͠ݕࡧɾϞʔϑΟϯά
   ໰୊ઃఆ
     %Ϟσϧͷzߏ଄zʹண໨ͨ͠ྨࣅ౓ܭ
   ଌࢦඪΛ࡞Γ͍ͨ
   ΩʔΞΠσΞ
     ࣅ͍ͯͳ͍΋ͷ͸ɺߏ଄Λؾʹ͠ͳ͍ط
   ଘख๏Λ࢖͍ɺࣅ͍ͯΔΫϥελͷࡉ͔
   ͳॱং෇͚Λߏ଄Λ࢖ͬͯਖ਼֬ʹܭࢉ͠
   ͍ͨ
     ྖҬ෼ׂྖҬͷ%1ڑ཭ͱͯ͠ߏ଄ͷྨ
   ࣅ౓Λදݱ
   ٙ໰఺
     4FHNFOUຖͷϚονϯάํ๏͸΋ͬͱ
   ܗঢ়ʹண໨ͨ͠ํ๏͕͋Γͦ͏
     ͋·Γࣅ͍ͯͳ͍ϖΞʹؔͯ͠΋ಉ͡ख
   ๏Ͱ౷Ұతʹѻ͑ΔΑ͏ʹͳΔͱ͍͍ͳ
   
   /PB'JTI 0MJWFSWBO,BJDL "NJU#FSNBOP %BOJFM$PIFO0S
   

   View Slide

4. 4USVDUVSFPSJFOUFE/FUXPSLTPG4IBQF$PMMFDUJPOT
   ೉͍͠%Ϟσϧͷzߏ଄zղੳΛ%Ͱߦ͏
   
     طଘख๏ ଟࢹ఺ը૾)P(
   Ͱ·ͣͬ͘͟Γ
   ฒ΂Δ
     Lۙ๣ʹ͍ͭͯɺఏҊख๏Ͱฒ΂௚͢
   ࠩ෼
   ߥ͘ࣅͯΔऀಉ࢜ͷࡉ͔ͳ෦෼ʹண໨ͨ͠ݕࡧ
   
     ·ͣ͸γϯϓϧͳϧʔϧͰηάϝϯςʔγϣ
   ϯ
     ΦϒδΣΫτશମηάϝϯτͷܥྻͱΈ
   ͳͯ͠%1ڑ཭ΛଌΔ
   w  ηάϝϯτࣗମͷޡࠩ͸ɺXJEUIɾIFJHIUɾ
   EFQUIͳͲͷ୯७ͳޡࠩ
   ߏ଄ಛ௃ηάϝϯτͷܥྻͷ%1ڑ཭
   

   View Slide

5. %ZOBNJD'VSOJUVSF.PEFMJOH5ISPVHI"TTFNCMZ*OTUSVDUJPOT
   
   IUUQTZPVUVCFYQ4WQR,KC:2 UNT
   Ո۩ͷ૊Έཱͯઆ໌ॻͷΈ͔Βɺ
   ૊ΈཱͯΒΕͨ3DϞσϧΛੜ੒
   ໰୊ઃఆ
     આ໌ॻͷखॱ͔Βɺ%Ϟσϧͱ૊Έཱ
   ͯखॱΛੜ੒
     ϕΫλը૾Ͱॻ͔Εͨઆ໌ॻΛɺύʔπ
   ʹΫϥελϦϯά͢Δ
   ΩʔΞΠσΞ
     ϕΫλը૾ͷηάϝϯςʔγϣϯΛఏҊ
   
     ઃܭਤͷಛੑ ਖ਼֬ɾ௚ઢͰߏ੒
   Λ׆͔
   ͨ͠%Ϟσϧੜ੒
     ͦΕͧΕͷεςοϓΛϢʔβʔ͕Πϯλ
   ϥΫγϣϯͰमਖ਼Ͱ͖ΔΑ͏ʹ͍ͯ͠Δ
   ٙ໰఺
     ಛघͳϞνϕʔγϣϯɻԠ༻Մೳൣғ͸
   
     ͨ͘͞ΜͷεςοϓͰ͍Ζ͍Ζͳ͜ͱΛ
   ఏҊ͍ͯ͠Δ࿦จͳͷͰɺಡΉͷ͕ਏ͍
   
   5JBOKJB4IBP %POHQJOH-J $IBOHYJ;IFOH :VMJBOH3POH ,VO;IPV
   

   View Slide

6. %ZOBNJD'VSOJUVSF.PEFMJOH5ISPVHI"TTFNCMZ*OTUSVDUJPOT
   ϕΫλը૾ΛɺύʔπʹάϧʔϓԽ͢ΔࣝผثΛ࡞Δ
   
     3BOEPN3FHSFTTJPO'PSFTUΛ༻͍ͯɺͭ
   ͷϕΫλ͕ɺಉ͡ύʔπ͔Ͳ͏͔Λࣝผ͢Δ
     ݁߹֬཰͕ग़ͯ͘ΔͷͰɺͦΕΛ༻͍ͯϕΫ
   λը૾શମΛ.BSLPW3BOEPN'JFMEͱΈͳ
   ͯ݁͠߹ঢ়ଶΛܾΊΔ
   ೖྗಛ௃ྔ)JTUPHSBNPG0SJFOUBUJPO
   ໰୊ͱਖ਼ղϥϕϧ
     ϕΫλը૾ͳͷͰɺطଘͷը૾ಛ௃Ͱ͸ͳ
   ͘ɺ݁߹ϙΠϯτ͝ͱʹ݁߹ํ޲ͷ෼෍
   )JTUPHSBNPG0SJFOUBUJPOT )0
   ಛ௃Λఏ
   Ҋ ϥελͷ)P(ʹରԠ
   
     B
   ͷΑ͏ʹɺ݁߹෦͚ͩͩͱͲͪΒʹͬ͘
   ͍ͭͯΔ͔Θ͔Βͳ͍ͷͰɺ൓ରଆͷ݁߹
   ఺ͷ)0΋ࣝผثͷೖྗʹೖΕΔ
   

   View Slide

7. %ZOBNJD'VSOJUVSF.PEFMJOH5ISPVHI"TTFNCMZ*OTUSVDUJPOT
   άϧʔϓԽ͞Εͨઃܭਤը૾͔Β%ϞσϧΛੜ੒
   
     ೖྗಛ௃ྔ͸ҰൠͷεέονܥλεΫͰ࢖
   ΘΕΔ("-*'ಛ௃Λ༻͍Δ
     ͭͷछྨͷͲΕʹଐ͢Δ͔͸·ͨ
   3BOEPN3FHSFFTJPO'PSFTUΛ༻ֶ͍ͯश
   ݟ͍͑ͯΔ఺͔Β͚ͩͩͱ࿪Ή
   άϧʔϓΛҙຯʹ෼ྨ
     ઃܭਤ͸%ͳͷͰɺݟ͍͑ͯΔ఺͔Β͚ͩ
   Ͱ%෮ݩ͢Δͱɺ%ۭؒͰ͸࿪Ή
     ݟ͍͑ͯͳ͍఺ʹ͍ͭͯ΋௚઀ҐஔΛਪఆ
   ͯ͠͠·͏ɻՈ۩ͷઃܭਤͱ͍͏ಛੑ͔
   Βɺݟ͍͑ͯΔลͱฏߦɾਨ௚ͳลΛߏ੒
   ͢ΔΑ͏ʹݟ͑ͳ͍఺ΛਪఆՄೳ
   

   View Slide

8. "DUJPO%SJWFO%*OEPPS4DFOF&WPMVUJPO
   
   “ߦಈ”ϞσϧΛ༻͍ͯɺ෦԰ʹΦϒδΣΫτΛ഑ஔ͢Δ
   ໰୊
     %ΦϒδΣΫτ͕ద੾ʹ഑ஔ͞Εͨ෦԰Λࣗ
   ಈͰͭ͘Γ͍ͨ
   ΩʔΞΠσΞ
     େྔͷσʔληοτ͔Β"DUJPO5ZQFຖͷਓ
   ؒͷ಄෦Ґஔɾؔ࿈͢ΔΦϒδΣΫτͷҐஔ
   ͷ෼෍Λֶश͢Δɻ
     %ͷେྔͷ"DUJPOσʔληοτ͸खʹ͸͍
   Βͳ͍ͷͰɺ%σʔληοτ͔Βֶश͢Δɻ
   
     "DUJPO5ZQFಉ࢜ͷؔ܎ੑΛάϥϑͱֶͯ͠
   श͢Δ͜ͱͰɺલͷঢ়ଶʹґଘͨ͠ੜ੒͕Ͱ
   ͖Δ
   ٙ໰఺
     ࠷ऴΰʔϧ͸Ͳ͔͜
   w  'VUVSF8PSLʹॻ͍ͯ͋Δதͩͱɺ͜ͷϞ
   σϧΛ࢖ͬͯٯʹย෇͚Δͬͯͷ΋໘നͦ
   ͏
   3VJ.B )POHIVB-J $IBOHRJOH;PV ;JDIFOH-JBP 9JO5POH )BP;IBOH
   

   View Slide

9. %ZOBNJD'VSOJUVSF.PEFMJOH5ISPVHI"TTFNCMZ*OTUSVDUJPOT
   ੜ੒ͷखॱ
   
   ࠷௿ݶ෦԰ͱLFZPCKFDUͷ͋ΔγʔϯΛ༻
   ҙ͢Δ
   
   "DUJPO(SBQI͔Βɺ࣍ͷ
   
   ,FZ0CKFDU "DUJPO5ZQF ࢟੎
   ͕ਪఆ
   
   ,FZ0CKFDUΛ΋ͱʹ࣮ࡍͷ%ۭؒͰͷ
   "DUJPO࣮ߦऀͷҐஔ͕ਪఆ͞ΕΔ
   
   ,FZ0CKFDUͱ಄෦Λ΋ͱʹ
   
   ࢒ΓͷΦϒδΣΫτ͕ਪఆ͞ΕΔ
   
   6TFMBQUPQPOUIFCFE
   ಄෦ʹର͢ΔΩʔϘʔυͷҐஔͷ֬཰෼෍
   ҎԼ͍͍ײ͡ʹࢄΒ͔Δ·Ͱϧʔϓ
   

   View Slide

10. %ZOBNJD'VSOJUVSF.PEFMJOH5ISPVHI"TTFNCMZ*OTUSVDUJPOT
    ͭͷֶश"DUJPOຖͷ෺ମҐஔ"DUJPOؒͷભҠ
    
      5ZQF ,FZ ࢟੎
    ຖʹɺඞͣग़ݱ͢Δ
    "DUJWF0CKFDUΛਪఆɻ
      "DUJWF0CKFDU͕ྨࣅ͢Δऀಉ͕࢜ભҠ͠΍
    ͍͢ɺͱ͢Δɻ
    w  ࣌ؒɾۭؒతʹࣅͯΔ
    "DUJPOؒͷભҠ
    "DUJPOຖͷ෺ମҐஔ
      .4$0$0ͷσʔληοτΛར༻͠
    ͯz "DUJPO5ZQF ,FZ0CKFDU ࢟੎
    ଞͷ
    ෺ମͷҐஔ֬཰zΛֶश
    

    View Slide

11. &NQUZJOH 3FGVSOJTIJOH BOE3FMJHIUJOH*OEPPS4QBDFT
    
    ෦԰ͷࣸਅ܈͔ΒɺΦϒδΣΫτΛফͯ͠ɺߴਫ਼౓ͳϦϥΠτ
    ໰୊
      ࣮ࡍͷ෦԰͔ΒՈ۩Λফͯ͠ɺͦ͜ʹ
    Ծ૝෺ମΛஔ͖͍ͨ "373ͷจ຺
    
    ΩʔΞΠσΞ
      طଘͷٕज़ͷ࠷ઌ୺Λຏ͍ͯ૊Έ߹Θ
    ͤΕ͹͜͜·ͰͰ͖Δ
    w  4-".
    w  *NBHF#BTFE-JHIUJOH
    w  3(#%ηϯα 1SPKFDU5BOHP
    
      γʔϯ͝ͱʹΧϝϥύϥϝʔλ͕ม
    Θͬͯ͠·͏ΧϝϥͳͷͰɺશମΛิ
    ਖ਼͠ͳ͕ΒϚονϯά
      ΋ͱ΋ͱՈ۩͕͋ͬͨ৔ॴ΋ҧ࿨ײͳ
    ͘өͨ͢Ίʹɺ%ϞσϧΛߟྀͨ͠࠶
    ϨϯμϦϯά
    IUUQTXXXZPVUVCFDPNXBUDI W4;ND64.
    &EXBSE;IBOH .JDIBFM$PIFO #SJBO$VSMFTT
    

    View Slide

12. *OEPPS4DFOF.PEFMJOH
    
      4USVDUVSFPSJFOUFE/FUXPSLTPG4IBQF$PMMFDUJPOT
    d%Ϟσϧͷɺߏ଄Λಛ௃ͱͨ͠ݕࡧɾϞʔϑΟϯάd
      %ZOBNJD'VSOJUVSF.PEFMJOH5ISPVHI"TTFNCMZ*OTUSVDUJPOT
    dՈ۩ͷ૊Έཱͯઆ໌ॻͷΈ͔Βɺ૊ΈཱͯΒΕͨ%ϞσϧΛੜ੒d
      "DUJPO%SJWFO%*OEPPS4DFOF&WPMVUJPO
    dlߦಈzϞσϧΛ༻͍ͯɺ෦԰ʹΦϒδΣΫτΛ഑ஔ͢Δd
      &NQUZJOH 3FGVSOJTIJOH BOE3FMJHIUJOH*OEPPS4QBDFT
    d෦԰ͷࣸਅ܈͔ΒɺΦϒδΣΫτΛফͯ͠ɺߴਫ਼౓ͳϦϥΠτd
    

    View Slide