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AI(人工知能)に聞いてみた! / video and speech analysis

AI(人工知能)に聞いてみた! / video and speech analysis

クラウドサービスではじめる動画解析/音声解析

Tomoko Matsumura

June 17, 2018
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  1. 6/*90/4:45&.4 ์ૹϏδωεࢧԉ • Ӧ์γεςϜ • ൪૊ൢചγεςϜ • ෺ൢγεςϜ • ۀ຿جװγεςϜ

    • ߟࠪ؅ཧγεςϜ • ࢹௌऀԠ౴γεςϜ ίϯςϯπϏδωεࢧԉ • ߴ଎ϑΝΠϧసૹ • ը૾ڞ༗γεςϜ • .".ʢ.FEJB"TTFU .BOBHFNFOUʣ • ใಓ$.4
 
 ߴ଎ϑΝΠϧసૹιϑτ΢ΣΞ4503.š
 '51ͷ໿ഒͷ଎౓ͰϑΝΠϧసૹՄೳ
 ˞ฏۉ.CQTͷ௨৴ύϑΥʔϚϯεͷ৔߹ 6%1  ಠࣗϓϩτίϧ
  2. ւ֎੡඼ͷΫϥ΢υαʔϏε"*׆༻ࣄྫ ಈըղੳ ◦ λά෇͚ ◦ ਓ෺நग़ɾಛ௃෼ੳɾײ৘෼ੳ ◦ γʔϯநग़ ◦ จࣈى͜͠ʢࣈນʣ

    ◦ ϞβΠΫฤू ಠࣗ"*͸΄΅ͳ͠ɻ
 Ϋϥ΢υαʔϏε"*Λ૊ΈࠐΜͰ͍Δ੡඼͕ଟ͍ɻ
 ͨͩ͠ϕϯμʔϩοΫΠϯΛආ͚ɺෳ਺ͷαʔϏεΛ
 ར༻Ͱ͖ΔΑ͏ͳ࢓૊Έʹͳ͍ͬͯͨɻ
  3. 7JEFP*OEFYFS ಈըૉࡐͷղੳ͕Ͱ͖ΔαʔϏεɻ
 ෳ਺ͷ.JDSPTPGU"*αʔϏεΛ૊Έ߹Θ͍ͤͯΔɻ
 3&45"1*Ͱར༻Մೳɻ
 ղੳ݁ՌʢҰ෦ൈਮʣ ◦ ϏσΦ಺ͷਓ෺ʢإʣநग़ ◦ ༗໊ਓσʔλϕʔεͱͷর߹ ◦

    ୭͕ͲͷλΠϛϯάͰൃݴ͔ͨ͠Λಛఆ ◦ ϏσΦ಺ͷԻ੠͔ΒτϥϯεΫϦϓτΛੜ੒ ◦ Ωʔϫʔυͷநग़ ◦ λάʢϥϕϧʣ෇͚ ◦ ಈը಺ͷจࣈ৘ใΛநग़ʢ0$3ʣ

  4. \ *E  5FYU)FZIPXZPVEPJOHZFBI*NEPJOHHPPEUIBOLZPV
 ɹɹɹɹɹZFBI*NEPJOHHSFBUUIBOLZPVOPUFTBSFZPVMFBSOJOH
 ɹɹɹɹɹ1)1FTQFFEOPUZFUOPX*NSFBMMZGPDVTJOHPOMFBSOJOH  $POGJEFODF  TQFBLFS*E

     -BOHVBHFFO64  *OTUBODFT< \ BEKVTUFE4UBSU  BEKVTUFE&OE  TUBSU  FOE ^ > ɾɾɾ 7JEFP*OEFYFSͰऔಘͰ͖Δ+40/ͷҰྫ
  5. 7JEFP*OEFYFSݴޠରԠঢ়گ ◦ ӳޠ ◦ εϖΠϯޠ ◦ ϑϥϯεޠ ◦ υΠπޠ ◦

    ΠλϦΞޠ ◦ தࠃޠʢ؆ମࣈʣ ◦ ϙϧτΨϧޠʢϒϥδϧʣ ◦ ೔ຊޠ ◦ ϩγΞޠͳͲ
 ಈը಺Ͱ࢖༻͞Ε͍ͯΔݴޠΛࢦఆͯ͠ɺ
 ಈըϑΝΠϧΛΞοϓϩʔυ͢Δඞཁ͋Γɻ
 ͨͩ͠ɺಈը಺ͷԻ੠৘ใ͔Βੜ੒ͨ͠ࣈນ৘ใΛݩʹ
 ଞͷݴޠʹࣗಈ຋༁͢Δ͜ͱ͸Մೳɻ
  6. 7JEFP*OEFYFSಈը෼ੳʢӳޠɿ̎ਓͷ೔ৗձ࿩ʣ 7JEFP*OEFYFSͷղੳ݁Ռ )FZIPXZPVEPJOH ZFBI*NEPJOHHPPEUIBOLZPV ZFBI*NEPJOHHSFBU UIBOLZPVOPUFTBSFZPVMFBSOJOH1)1 FTQFFEOPUZFUOPX*NSFBMMZ GPDVTJOHPOMFBSOJOH+PBOOPV ࣮ࡍͷ୆ຊ #PCCZɿ)J*TTB

    )PXBSFZPVEPJOH 
 *TTBɹɿ:FBI*NEPJOHHPPE BOEZPV  #PCCZɿ:FBI*NEPJOHHSFBU5IBOLZPV *TTBɹɿ UIBU`TOJDF  #PCCZɿ"SFZPVMFBSOJOH1)1  *TTBɹɿ1)1 /PUZFU /PX *NSFBMMZGPDVTJOHPOMFBSOJOH+BWBOPX
  7. \ UJNFTUBNQT< <ίϯϏχΤϯεετΞ  >  <ͷ  > 

    <Ϣχκϯ  >  <Ϛʔτ  >  <͸  >  <ਂ໷  >  <ར༻٬  >  <޲͚  >  <ʹ  >  <৯඼  >  <΍  > >  DPOGJEFODF  USBOTDSJQUίϯϏχΤϯεετΞͷϢχκϯϚʔτ͸
 ਂ໷ར༻٬޲͚ʹ৯඼΍ ^ 8BUTPO4QFFDIUP5FYUͰऔಘͰ͖Δ+40/ͷҰྫ
  8. /#FTU<
 \
 $POGJEFODF 
 -FYJDBMίϯϏχΤϯεετΞͷϢχκϯޙ͸ਂ໷ʹ͓٬ݱʹ৯඼΍ 
 *5/ίϯϏχΤϯεετΞͷϢχκϯޙ͸ਂ໷ʹ͓٬ݱʹ৯඼΍ 
 .BTLFE*5/ίϯϏχΤϯεετΞͷϢχκϯޙ͸ਂ໷ʹ͓٬ݱʹ৯඼΍ 


    %JTQMBZίϯϏχΤϯεετΞͷϢχκϯޙ͸ਂ໷ʹ͓٬ݱʹ৯඼΍
 ^ 
 \
 $POGJEFODF 
 -FYJDBMίϯϏχΤϯεετΞͷϢχκϯ͋ͱ͸ਂ໷ʹ͓٬ݱʹ৯඼΍ 
 *5/ίϯϏχΤϯεετΞͷϢχκϯ͋ͱ͸ਂ໷ʹ͓٬ݱʹ৯඼΍ 
 .BTLFE*5/ίϯϏχΤϯεετΞͷϢχκϯ͋ͱ͸ਂ໷ʹ͓٬ݱʹ৯඼΍ 
 %JTQMBZίϯϏχΤϯεετΞͷϢχκϯ͋ͱ͸ਂ໷ʹ͓٬ݱʹ৯඼΍
 ^ 
 > #JOH4QFFDI"1*ͰऔಘͰ͖Δ+40/ͷҰྫ
  9. Ի੠ղੳͷ݁Ռ ◦ ಈըղੳͱൺֱ͢Δͱɺղੳʹ͔͔Δ࣌ؒ͸গͳ͍ɻ
 ղੳʹ͔͔Δ࣌ؒ͸֤"1*ʹΑ͕ͬͯࠩग़Δɻ
 ˠ#JOH4QFFDI"1*͸4QFFDIUP5FYUͷ
 ɹഒҎ্଎͔ͬͨɻ
 ◦ 8BUTPO4QFFDIUP5FYU͸ɺ
 ୯ޠ୯ҐͰͷλΠϜίʔυʢಈըͷҐஔʣΛऔಘͰ͖Δɻ
 ˠಈըͱࣈນΛ߹੒͢ΔࡍʹॏཁʹͳΔ৘ใɻ


    ˞ͨͩ͠ɺτϥϯεΫϦϓτ಺ʹ΋୯ޠͱ୯ޠͷؒʹۭനΛ
 ɹؚΜͰ͠·͏ͨΊɺअຐʹͳΔ͜ͱ΋ɻ
 ◦ Ի੠ೝࣝͷ৴པ౓ΛऔಘͰ͖ΔͨΊɺ
 औಘͨ͠จࣈ৘ใͷ͏ͪ৴པ౓ͷ௿͍σʔλ͸
 ੾ΓࣺͯΔ͜ͱ΋Ͱ͖Δɻ
  10. ಈըղੳɾԻ੠ղੳ"*Λར༻͢Δࡍͷ՝୊ᶃ ֤ղੳ"*Λར༻͢Δࡍͷҧ͍ ◦ ར༻ํ๏ ▫ 3&45"1*4%,ʢ1)1ͷ4%,͸গͳ͍ʣ ◦ ೝূํ๏ ▫ #BTJDೝূೝূΩʔೝূτʔΫϯ

    ◦ ࢦఆͰ͖ΔσʔλͷϑΥʔϚοτɾΦϓγϣϯ ◦ औಘͰ͖ΔσʔλͷϑΥʔϚοτɾϓϩύςΟ
 ֤"*Ͱಘҙͳσʔλɾෆಘҙͳσʔλ͕͋ΔͨΊɺ
 ͻͱͭͷ"*͚ͩͰղੳΛਐΊ͍ͯ͘ͱ
 ͳ͔ͳ͔ྑ͍݁ՌʹͨͲΓ͚ͭͳ͍ɻ ฒߦͯ͠ෳ਺ͷ"*Ͱݕূ͍ͯ͘͠ํ๏͕Φεεϝʂ
  11. ಈըղੳɾԻ੠ղੳ"*Λར༻͢Δࡍͷ՝୊ᶄ ղੳ݁Ռͷਫ਼౓໰୊ ◦ ͷਫ਼౓͸ग़ͳ͍લఏͰݕূ͢Δɻ ▫ Ի੠͕ඇৗʹΫϦΞʢϚΠΫΛ௨͍ͯ͠Δʣ ▫ ਖ਼͍͠ൃԻɾൃ੠Ͱ͋ΔʢΞφ΢ϯαʔ΍εϐʔνͳͲʣ ▫ ϊΠζ΍#(.͕ೖ͍ͬͯͳ͍ɻ

    ▫ ෳ਺ਓͰͷձ࿩Ͱ͸ͳ͍ʢ̍ਓͷਓ෺͕࿩͍ͯ͠Δʣ ͜ΕΒͷ৚͕݅ଗ͍ͬͯΔͱɺ͔ͳΓߴ͍ਫ਼౓Ͱͷղੳ͸Մೳɻ
 ͦΕͰ΋ݴޠʢӳޠɾ೔ຊޠɾͦͷଞʣʹΑΔҧ͍΍ɺ
 Ұ෦ͷݻ༗໊ࢺΛղੳͰ͖ͳ͍ͳͲͷ໰୊͸࢒Δɻ ͷਫ਼౓ͰղੳͰ͖Δํ๏Ͱ͸ͳ͘ɺ
 ҎԼͷղੳ݁ՌΛ্ख͘ར༻͢Δํ๏·ͨ͸
 ৴པ౓ͷ௿͍σʔλΛ੾ΓࣺͯΔํ๏Λ
 ݕ౼͢Δ͜ͱ͕ॏཁʂ
  12. ಈըղੳɾԻ੠ղੳ"*Λར༻͢Δࡍͷ՝୊ᶅ ϓϨϏϡʔ൛ͷ᠘ʁʁ ◦ ͋Δ೔ಥવɾɾɾ ▫ ฦ٫͞ΕΔ+40/ͷܗ͕ࣜมΘΔʂ ▫ "1*͕7͔Β7ʹڧ੍Ҡߦ͞ΕΔʂ ▫ ղੳͰ͖ͳ͘ͳΔʢҰੜ݁Ռ͕ฦͬͯ͜ͳ͍ʣ

    ▫ յΕͨղੳ݁Ռ͕ฦ٫͞ΕΔʢࡢ೔·Ͱ͸େৎ෉ͩͬͨͷʹʣ ૊ΈࠐΉΞϓϦέʔγϣϯଆͰɺ֤"*ʹΑΔҧ͍΍ɺ
 ղੳ݁Ռ͕มΘͬͨ৔߹ͷࠩҟΛٵऩͰ͖ΔΑ͏ʹ
 ߟྀͨ͠΄͏͕Α͍ɻ΋ͪΖΜɺ
 ͋Δ೔ಥવɺղੳ݁Ռͷਫ਼౓্͕͕Δ͜ͱ΋ʂ
  13. ಈըղੳɾԻ੠ղੳ"*Λར༻͢Δࡍͷ՝୊ᶆ ͦͷଞɺײͨ͜͡ͱͳͲɻ
 ◦ .JDSPTPGUͷ"*͸ਫ਼౓͸ྑ͍͕ɺαʔϏεܗଶ͕
 ࠞཚঢ়ଶɻ ▫ "1*΍υΩϡϝϯτ͕όϥόϥɻ ▫ αʔϏεʹΑͬͯೝূํ๏΍ΞΧ΢ϯτ؅ཧํ๏͕ҟͳΔɻ ▫

    .4ͷΠϕϯτʹ߹Θͤͯಥવ࢓༷͕มΘͬͨΓ͢Δɻ
 ◦ "84ͷ"*͸೔ຊޠରԠ͕஗͍৔߹͕͋Δɻ ▫ 1)1ͷ4%,͕༻ҙ͞Ε͍ͯΔ఺͸˓ ▫ ϒϩάهࣄͳͲͷ৘ใ͸ଟΊɻ
 ◦ *#.8BUTPOʹ͸ظ଴͍ͯ͠Δʂ ▫ "1*υΩϡϝϯτ͕ॆ࣮͍ͯͯ͠ݕূ͠΍͍͢ɻ ▫ ւ֎ͷలࣔձΛݟΔݶΓɺސ٬Ҋ݅ͰݸผରԠ͍ͯ͠Δ༷ࢠɻ
 ಛఆͷεϙʔπʹಛԽͨ͠εϙʔπಈըղੳͳͲ΋ɻ
 ࠓޙͷల։ʹظ଴ʂ
  14. ө૾σʔλ + AIղੳͷऔΓ૊Έ υϩʔϯࡱӨө૾ ؂ࢹΧϝϥө૾ ϥΠϒࡱӨө૾ ಠࣗΞϓϦέʔγϣϯʹΑΔ ϥΠϒө૾ॲཧɺ τϥϯείʔυॲཧͳͲɻ ݪߘɾςΩετσʔλ

    "*ʹΑΔԻ੠ม׵ "*ʹΑΔಈըɾԻ੠ղੳ ϥΠϒө૾ΛऔΓࠐΈͳ͕Βө૾ղੳ ɹϦΞϧλΠϜจࣈى͜͠ ɹࣗಈλά෇͚ɾΞʔΧΠϒݕࡧ ө૾σʔλʴ"*Ի੠σʔλ
 ɹ์ૹσʔλͷࣗಈ࡞੒ɹɹɹɾɾɾͳͲ
  15. CREDITS Special thanks to all the people who made and

    released these awesome resources for free: ◦ Presentation template by SlidesCarnival ◦ Photographs by Unsplash