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SIGGRAPH2020勉強会 "Creative Fabrication"

yamdeck
August 15, 2020

SIGGRAPH2020勉強会 "Creative Fabrication"

yamdeck

August 15, 2020
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  1. 3 • νλϯ΍εςϯϨεͱ͍ͬͨۚଐͷද໘ʹࢎԽൽບΛ࡞Γɼޫͷׯবʹ Αͬͯൃ৭ͤ͞ΔʮϨʔβʔΧϥʔϚʔΩϯάʯͱݺ͹ΕΔٕज़͕͋Δ • Ճ޻ػ͸Ϩʔβʔڧ౓ͳͲෳ਺ͷࣗ༝౓Λ࣋ͪɼௐઅ͸؆୯Ͱ͸ͳ͍ ʢΧϥϑϧ͔ͭߴղ૾౓ͳྑ͍݁ՌΛಘΒΕΔΑ͏ʹ͢Δͷ͸ͳ͓ͷ͜ͱ େมʣ ˣ •

    ຊ࿦จͰ͸ɼܭଌϕʔε͔ͭσʔλυϦϒϯͰ࠷దԽͨ͠$PMPS*NBHF 3FQSPEVDUJPO8PSLGMPXΛߏஙͨ͠ • ΠϯΫδΣοτϓϦϯλʔͷΧϥʔΩϟϦϒϨʔγϣϯͷΑ͏ͳϫʔ ΫϑϩʔͰͰ͖ΔΑ͏ʹ͢Δ *OUSPEVDUJPO ϨʔβʔΧϥʔϚʔΩϯά ϨʔβʔΧϥʔϚʔΩϯάͷྫ ൃ৭ͷݪཧ
  2. 4 • ৭Λ࠶ݱ͢Δػࡐʹ͓͍ͯɼ৭ҬΛܾఆ͢Δ͜ͱ͸ෆՄܽʢΧϥʔϓϦϯλʔ΋৭Ҭ͕͋Δʣ • Ұํɼ৭ҬͷΈΛ༏ઌ͢Δ͋·Γɼղ૾౓͕ࣦΘΕͯ΋ࠔΔʢFY࠼౓͸ߴ͍͕ϐον͕ૈ͗͢Δʣ • ΑͬͯɼҎԼ̑ͭͷج४Λຬͨ͢Α͏ͳ৭Ҭͷ࠷దԽʢଟ໨త࠷దԽ໰୊ʣ͕ඞཁ • $ISPNBUJDJUZ๛͔ͳ৭࠼Λ࣮ݱ •

    )VFTQSFBE৭ΛภΒͳ͍Α͏ʹ • 3FTPMVUJPOղ૾౓ • 1FSGPSNBODFTQBDFEJWFSTJUZ • %FTJHOTQBDFEJWFSTJUZ • ྫ͑͹ҹ࡮ػͰ͸ύονΛҹ࡮ͯ͠ܭଌ͠ɼҹ࡮ػͷ৭Ҭʹ߹Θͤͨ-65Λ࡞੒͢Δ 1SPQPTFE.FUIPE (BNVU&YQMPSBUJPOʢ৭Ҭ୳ࡧʣ .$.0(" .POUF$BSMP.VMUJPCKFDUJWF(FOFUJD"MHPSJUIN ͷ̍ΠςϨʔγϣϯ
  3. 5 • ৭Ҭ͕ܾఆ͞ΕΕ͹ɼޙ͸ී௨ͷϓϦϯλʔͱಉ༷ͷॲཧͱ ͳ͍ͬͯ͘ • (BNVU.BQQJOH৭Ҭʹ߹Θͤͯը૾Λ৭ม׵ • $PMPS4FQFSBUJPOج४৭ 3(#ϓϦϯλʔͳΒ3 (

    # ʹ෼ׂ • )BMGUPOJOHϋʔϑτʔϯҹ࡮ͱಉ͡Α͏ʹೱ౓Λ࠶ݱ • 7FDUPSJ[BUJPOϨʔβʔϚʔΩϯά࣌͸ઢඳըͳͷͰϥ Πϯঢ়ʹ 1SPQPTFE.FUIPE *NBHF3FQSPEVDUJPO $PMPS3FQSPEVDUJPO8PSLGMPX
  4. 6 • ϨʔβʔϚʔΩϯά͸ӈͷࣸਅͷΑ͏ͳηοτΞοϓΛ४උ࣮ͯ͠ߦ • Ճ޻ʹ͓͍ͯ͸̓ͭͷύϥϝʔλʔΛར༻ • 'SFRVFODZ܁Γฦ͠प೾਺ • 1PXFSڧ౓ •

    1VMTFXJEUIύϧε෯ • 4QFFEՃ޻෦ͷҠಈ଎౓ FYNNT  • -JOFDPVOUDMVTUFS಺ͷϥΠϯ਺ • )BUDIJOHDMVTUFS಺ͷϥΠϯؒͷڑ཭ • 1BTTDPVOUԿճಉҰՕॴͷϥΠϯΛඳը͢Δ͔ &YQFSJNFOU "CPVU-BTFS
  5. 11 • ̎छྨͷϑΟϧλʔʢڧ౓ϑΟϧλʔɾκʔϕϧϑΟϧλʔʣΛը૾ʹରͯ͠ద༻͠ɼಛ௃ྔΛநग़ •  • λʔήοτը૾ͱςΫενϟ ໦ࡐ ͕େ͖͘ҟͳΔ৭Ҭ΍ϑΟϧλʔԠ౴஋Λ࣋ͪ͏ΔͷͰɼώετάϥϜϚονϯάΛ ద༻

    $%'CBTFEIJTUPHSBNFRVBMJ[BUJPO  • ͨͩ͠ɼ࣮ࡍʹద༻ͯ͠ΈΔͱద༻͕ա৒Ͱ͋ͬͨͨΊɼݩͷλʔήοτڧ౓ͱద༻ޙͷڧ౓Λิؒͨ͠ •  • *5λʔήοτը૾ɼ*4ιʔεςΫενϟ F(I) = (wintens ∙ Fintens (I), wedge ∙ Fedge (I)) T F′ intens (IT ) = (1 − whist )Fintens (IT ) + whist Fequalize (It , IS ) 1SPQPTFE.FUIPE 'FBUVSF&YUSBDUJPO MFGUݩը૾ NJEEMFMFGUڧ౓ϑΟϧλͷΈ NJEEMFSJHIUิؒ SJHIUώετάϥϜϚονϯά
  6. 12 • λʔήοτը૾Λλʔήοτύονʹ෼ׂ͠ɼλʔήοτύονͱׂΓ౰ͯΔιʔεύονͷಛ௃ྔͷࠩ෼͕খ͘͞ͳΔ Α͏ʹɼιʔεύονΛܾఆ͍͖ͯ͠·͢ •   • 15λʔήοτύονɼ14ιʔεύον •

    ͳ͓ɼλʔήοτը૾ͷύονͷॱ൪͸TBMJFODZTDPSF͔த৺͔Βͷڑ཭ʹґଘͯ͠ιʔτ͢Δ Di,j (x) = np ∑ k=1 (F(PT (pk )) − F(IS,i,ϕj (x + pk ))) 2 PS = arg mini,j,x Di,j (x) 1SPQPTFE.FUIPE $VUQBUUFSOPQUJNJ[BUJPO ࠨTBMJFODZTDPSF ӈத৺͔Βͷڑ཭
  7. 16 • σϡΞϧϩϘοτΞʔϜΛ༻͍ ͯɼϗοτϫΠϠʔΧοτʹΑ ΔGBCSJDBUJPOख๏ͷఏҊ • ࣮ݱʹ͸ओʹ̏ͭͷλεΫͷ࣮ ߦ͕ඞཁ • ϩϘοτΞʔϜͷಈ͖ʹ

    ൐͏ܗঢ়౳ͷมԽ • λʔήοτܗঢ়ʹͳΔΑ ͏ͳαʔϑΣεۙࣅ • ϫΠϠʔΧοτΛߦ͏্ Ͱͷύεܗ੒ 0WFSWJFX ຊ࿦จͷશମ૾