遺伝的FM音源

遺伝的アルゴリズムを使って人間がパラメータを調整する事なくFM音源から意図した音色の音を出す手法を解説します
https://github.com/Fadis/genetic_fm
追記: 発表の動画を用意しました
https://www.youtube.com/watch?v=oJy0g0mt8LA

Transcript

1. Ҩ఻త'.Իݯ NAOMASA MATSUBAYASHI
2. Ҩ఻త'.Իݯ
3. ܭࢉػͰԻָΛԋ૗͢Δʹ͸ ͜͜Λԡ͢ ͜͏εϐʔΧʔΛ
   ৼಈͤ͞Δ ม׵ ͜ͷม׵͸ੲͷܭࢉػʹ͸ਏ͔ͬͨ ָේσʔλ ೾ܗσʔλ
4. ม׵ ͜ͷม׵͸ੲͷܭࢉػʹ͸ਏ͔ͬͨ ָේσʔλ ೾ܗσʔλ ͜ͷม׵Λߦͳ͏ઐ༻ϋʔυ΢ΣΞ͕ొ৔
   ήʔϜػͱ͔ʹΑ͘ࡌ͍ͬͯͨ
5. Ի֊ͷҧ͍͸प೾਺ͷҧ͍Ͱ͋Δ υ $  Ϩ %  ϛ &  ϑΝ '  ι (  ϥ "  γ #  υ $ 
6. $ $ $ $ ඵ ඵ ඵ ඵ ඵ ඵ ϐΞϊͷ$ͷԻͷप೾਺ղੳͷ݁Ռ $ $
7. $ $ $ $ ඵ ඵ ඵ ඵ ඵ ඵ ϐΞϊͷ$ͷԻͷप೾਺ղੳͷ݁Ռ $ $ $ͷप೾਺)[෇ۙʹ
   εϖΫτϧઢ͕ݟΒΕΔ جԻ
8. $ $ $ $ ඵ ඵ ඵ ඵ ඵ ඵ ϐΞϊͷ$ͷԻͷप೾਺ղੳͷ݁Ռ $ $ جԻͷ੔਺ഒͷप೾਺ʹ
   εϖΫτϧઢ͕ݟΒΕΔ ഒԻ
9. ͜ͷύλʔϯ͕܁Γฦ͞Ε͍ͯΔ جԻ ഒԻ ഒԻ Є ͋Δؔ਺͕प೾਺Gͱͦͷ੔਺ഒͷ೾ͷΈߏ੒͞ΕΔͳΒ
   ͦͷؔ਺͸प೾਺Gͷपظؔ਺Ͱ͋Δ
10. $ $ $ $ ඵ ඵ ඵ ඵ ϚϦϯόͷ$ͷԻͷप೾਺ղੳͷ݁Ռ $ $
11. 伴൫ͷυ͕ԡ͞Εͨ࣌఺͔Β
    ܗ͸ԿͰ΋ྑ͍͔Β
    प೾਺)[ͷपظؔ਺Λ
    εϐʔΧʔʹྲྀͤ͹ ԻָΛԋ૗ͨ͠ࣄʹͳΔ
12. $$ $ $ $ ݹయతͳԻݯνοϓ͸
    ϋʔυ΢ΣΞͰ؆୯ʹ࡞ΕΔपظؔ਺Λ࢖ͬͯ
    ԻָΛԋ૗ͨ͠
13. ͜Ε͚ͩͰ΋
    ਖ਼͍͠Ի֊Ͱԋ૗͢Δࣄ͸ग़དྷΔ Ͱ΋΋͏গ͠
    ຊ෺ͷָثͬΆ͍ԻΛग़͍ͨ͠
14. ϐΞϊ ࡾ֯೾ ͭΑ͍ ΑΘ͍ ϐΞϊͷԻ͸
    ࣌ؒͱͱ΋ʹ
    ঃʑʹখ͘͞ͳ͍ͬͯΔ
15. $$ $ $ $ Τϯϕϩʔϓ ໐Γ࢝Ί͔Βͷ࣌ؒʹΑͬͯ
    ৼ෯ΛมԽͤ͞Α͏ ͭΑ͍ ΑΘ͍
16. ϐΞϊ ࡾ֯೾ ഒԻ͕ҧ͏ ָثͷԻ৭ͷҧ͍͸
    ഒԻͷҧ͍
17. ഒԻʹରԠ͢Δप೾਺ͷαΠϯ೾Λ
    ॏͶ͍͚ͯ͹
    ҙਤͨ͠ഒԻ੒෼ΛؚΉԻ৭ʹͳΔ͕
18. ഒԻ͸୔ࢁ͋Δ͔Β
    ·ͱΊͯίϯτϩʔϧ͢Δ࢓૊Έ͕ཉ͍͠
19. प೾਺มௐ '. ৴߸೾ͷ೾ʹ͋Θͤͯ
    ൖૹ೾ͷप೾਺͕༳ΕΔ ৴߸೾ͷ෦෼ΛԻ੠৴߸ͱͯ͠
    Ի੠ͷप೾਺ΑΓͣͬͱߴ͍
    7)'ଳͷप೾਺ΛТDͱͯ͠มௐ͢ΔࣄͰ
    Ի੠Λ7)'ଳͷి೾ʹ৐ͤͯඈ͹͢ͷ͕'.ϥδΦ ൖૹ೾ ৴߸೾
20. Ի੠৴߸ͷৼ෯ʹґଘͤͣ
    ৗʹ࠷େͷৼ෯Ͱి೾Λඈ͹ͤΔ͔Β
    ".ϥδΦΑΓ҆ఆͨ͠඼࣭ͷԻ੠Λड͚औΕΔ प೾਺มௐ '.
21. ৴߸೾ͷप೾਺ТTͱ
    ൖૹ೾ͷप೾਺ТD͕͍ۙͱ
    ৴߸೾͸ൖૹ೾ͷ೾ܗΛ࿪·ͤΔΑ͏ͳಇ͖Λ͢Δ प೾਺มௐ '.
22. ৴߸೾ͷप೾਺ТTͱ
    ൖૹ೾ͷप೾਺ТD͕͍ۙͱ
    ৴߸೾͸ൖૹ೾ͷ೾ܗΛ࿪·ͤΔΑ͏ͳಇ͖Λ͢Δ ೾ܗ͕࿪ΉഒԻ੒෼͕૿ݮ͢Δ
    प೾਺มௐͷύϥϝʔλͷૢ࡞Ͱ
    ഒԻΛ·ͱΊͯίϯτϩʔϧग़དྷΔͷͰ͸ '.Իݯ
23.       $$ $ $ $ ЋΛม͑ͳ͕Βप೾਺ղੳΛߦͳͬͨ݁Ռ Ћ ഒԻͷେ͖͞Λௐઅ
24. ഒ ഒ ഒ ഒ ഒ ഒ $$ $ $ $ ТTΛม͑ͳ͕Βप೾਺ղੳΛߦͳͬͨ݁Ռ ТT ഒԻͷִؒΛௐઅ
25. ϐΞϊͷԻ৭͸
    ߴप೾੒෼΄Ͳૣ͘ݮਰ͢Δ ͜ͷ܏޲͸
    ଟ͘ͷΞίʔεςΟοΫͳָثͰݟΒΕΔ
26. ൖૹ೾ͱ৴߸೾ͷ྆ํʹΤϯϕϩʔϓΛઃ͚Δ ൖૹ೾ଆͷΤϯϕϩʔϓ͸Իྔͷ࣌ؒมԽΛදݱ ৴߸೾ଆͷΤϯϕϩʔϓ͸ഒԻͷ࣌ؒมԽΛදݱ
27. ΦϖϨʔλ ΦϖϨʔλ ΦϖϨʔλ ΦϖϨʔλ ൖૹ೾ͱ৴߸೾ͷஈ͚ͩͱ͔ݴΘͣ
    Կஈ΋ॏͶΒΕΔΑ͏ʹ͢Ε͹
    ΋ͬͱෳࡶͳԻ৭͕࡞ΕΔΑ
28. $$ $ $ $ '.Իݯ ഒԻ͕࣌ؒมԽ͢Δ
    ΞίʔεςΟοΫͳָثͷΑ͏ͳ
    Ի৭Λग़ͤΔ
29. '.Իݯ͸
    ΞίʔεςΟοΫͳָثͷ
    ಛ௃Λগͳ͍ύϥϝʔλͰදݱग़དྷΔ
    ѱ͘ͳ͍ϞσϧͰ͋Δ
30. Կނ'.Իݯ͸໓Μͩͷ͔
31. OΦϖϨʔλͷ'.Իݯͷܭࢉࣜ O
    ΦϖϨʔλ਺
    &J
    Τϯϕϩʔϓ
    TJ
    جԻͷप೾਺ʹର͢Δഒ཰
    ЋJK
    ΦϖϨʔλK͕ΦϖϨʔλJΛมௐ͢Δڧ͞
    ЌJ
    ग़ྗʹؚ·ΕΔΦϖϨʔλJͷ৴߸ͷׂ߹
32. Ͳ͜Λ͍ͬͨ͡Β
    ཉָ͍͠ثͷԻ৭ʹۙ෇͘ͷ͔
    ͬ͞ͺΓΘ͔ΒΜ OΦϖϨʔλͷ'.Իݯͷܭࢉࣜ
33. ೥୅ͷ'.ԻݯͷԻ࡞Γ͸
    ख़࿅ͷ৬ਓͷΧϯΛཁ͢Δ΋ͷͰ͋ͬͨ
34. '.ԻݯͷϘτϧωοΫ͸
    ਓؒ '.ԻݯͷԻ࡞Γ͔Β
    ৬ਓܳΛཁΒͳ͘͠Α͏
35. Ҩ఻త'.Իݯ
36. ୈੈ୅ Ҩ఻తΞϧΰϦζϜ ϥϯμϜʹੜ੒ͨ͠ݸମ͔Β
    ༩͑ΒΕͨ৚݅ʹ
    ΑΓద߹͢ΔҰ෦͚ͩΛੜଘͤ͞Δ
37. ୈੈ୅ ୈੈ୅ Ҩ఻తΞϧΰϦζϜ ੜ͖࢒ͬͨݸମͷ৘ใΛࠞͥ߹Θͤͯ
    ੈ୅໨Λ࡞Δ
38. ୈੈ୅ ୈੈ୅ Ҩ఻తΞϧΰϦζϜ ੈ୅໨ͷதͰ΋
    ༩͑ΒΕͨ৚݅ʹ
    ΑΓద߹͢ΔҰ෦͚ͩΛੜଘͤ͞Δ
39. ୈੈ୅ ୈੈ୅ ୈੈ୅ Ҩ఻తΞϧΰϦζϜ ੜ͖࢒ͬͨݸମͷ৘ใΛࠞͥ߹Θͤͯ
    ੈ୅໨Λ࡞Δ
40. ୈੈ୅ ୈੈ୅ ୈੈ୅ Ҩ఻తΞϧΰϦζϜ ͜ͷૢ࡞Λ܁Γฦ͢͜ͱʹΑͬͯ
    ༩͑ΒΕͨ৚݅ʹΑ͘ద߹͢ΔݸମΛ
    ݟ͚ͭग़͢͜ͱ͕Ͱ͖Δ
41. '.ԻݯͷύϥϝʔλΛҨ఻ࢠͱͯ͠
    '.ԻݯΛ໐Βͨ݁͠Ռͱ
    αϯϓϦϯάԻ͕͍ۙ
    ݸମΛੜଘͤ͞Ε͹ αϯϓϦϯάԻʹ͍ۙԻΛग़͢
    ύϥϝʔλ͕ಘΒΕΔͷͰ͸ Իͷۙ͞ͱ͸
42. ͜ͷͭͷԻɺฉ͖෼͚ΒΕ·͔͢
    ͦͷ Ի Ի
43. ͜ͷͭͷԻɺฉ͖෼͚ΒΕ·͔͢
    ͦͷ Ի Ի
44. ֎ࣖ தࣖ ಺ࣖ Ի ᥾ڇ ೴΁ ಛఆͷप೾਺Ͱڧ͍৴߸Λൃ͢Δ
    ༗ໟࡉ๔͕प೾਺ຖʹ୔ࢁฒΜͰ͍Δ प೾਺ຖͷ
    ৼ෯ͷେ͖͞ ޑບͱ೴ͷؒʹ͸
    प೾਺ྖҬ΁ͷม׵͕
    ڬ·͍ͬͯΔ
45. ਓؒͷௌ֮͸
    ֤प೾਺ͷ೾ͷৼ෯͚ͩΛฉ͍͍ͯͯ
    Ґ૬Λฉ͍͍ͯͳ͍ ྘ͷഒԻͷҐ૬͕ͣΕ͍ͯΔ͕
    ͦͷࣄΛ஌֮͢Δࣄ͸ग़དྷͳ͍
46. ͜ͷͭͷԻɺฉ͖෼͚ΒΕ·͔͢
    ͦͷ Ի Ի
47. ͜ͷͭͷԻɺฉ͖෼͚ΒΕ·͔͢
    ͦͷ Ի Ի
48. ͍ۙԻͱ͸ ಉ࣌ؒ͡ଳʹ
    ಉ͡Α͏ͳ೾ܗʹͳ͍ͬͯΔԻ ಉ࣌ؒ͡ଳʹ
    ಉ͡Α͏ͳप೾਺ͷ೾ΛؚΜͰ͍ΔԻ
49. Ҩ఻తΞϧΰϦζϜ͸
    ޯ഑ͷແ͍ॴͰ͸ϥϯμϜͳࢼߦʹͳΔ ͜͜ʹ
    εϖΫτϧઢ͕ग़ΔԻ΋ ͜͜ʹ
    εϖΫτϧઢ͕ग़ΔԻ΋ ͲͪΒ΋໨తؔ਺ͱશ͘ҟͳΔͨΊಉ͡దԠ౓
50. Ҩ఻తΞϧΰϦζϜ͸
    ޯ഑ͷແ͍ॴͰ͸ϥϯμϜͳࢼߦʹͳΔ ָثͷԻ৭ͷεϖΫτϧ͸
    ݶΒΕͨप೾਺ʹύϧεঢ়ʹݱΕΔҝ
    ୯७ʹεϖΫτϧը૾ಉ࢜ͷൺֱΛߦͳ͏ͱ
    Ҩ఻తΞϧΰϦζϜ͕
    ہॴ࠷దղʹऩଋ͠΍͘͢ͳΔ
51. ஈ֊໨ ஈ֊໨ ஈ֊໨ ஈ֊໨ ஈ֊໨ ஈ֊໨ ஈ֊໨ ࠷ॳ͸෼ղೳͷ௿͍
    प೾਺ղੳͰ
    ൺֱΛߦͳ͏ ݱࡏͷ෼ղೳͰ
    ࠷େదԠ౓͕Ұఆճ਺
    ߋ৽͞Εͳ͔ͬͨΒ
    ࣍ͷ෼ղೳʹਐΉ
52. αϯϓϦϯάԻΛप೾਺ղੳ ϥϯμϜͳҨ఻ࢠΛੜ੒ ֤Ҩ఻ࢠΛ'.ԻݯͰԋ૗ ֤Ҩ఻ࢠͷԻΛप೾਺ղੳ Ұ༷ަ伹ͱಥવมҟͰҨ఻ࢠΛੜ੒ αϯϓϦϯάԻͱͷڑ཭Λܭࢉ ϧʔϨοτબ୒ͰݸମΛݫબ ࠷େ෼ղೳͰ
    ্ҐʹมԽ͕ݟΒΕͳ͍
    ͸͍ ͍͍͑ ෼ղೳΛ্͛Δ͔Ͳ͏͔Λ൑அ
53. αϯϓϦϯάԻΛप೾਺ղੳ ϥϯμϜͳҨ఻ࢠΛੜ੒ ֤Ҩ఻ࢠΛ'.ԻݯͰԋ૗ ֤Ҩ఻ࢠͷԻΛप೾਺ղੳ Ұ༷ަ伹ͱಥવมҟͰҨ఻ࢠΛੜ੒ αϯϓϦϯάԻͱͷڑ཭Λܭࢉ ϧʔϨοτબ୒ͰݸମΛݫબ ࠷େ෼ղೳͰ
    ্ҐʹมԽ͕ݟΒΕͳ͍
    ͸͍ ͍͍͑ ෼ղೳΛ্͛Δ͔Ͳ͏͔Λ൑அ αϯϓϦϯάԻ͕
    ։࢝ԿඵͰ伴൫Λԡͯ͠ /05&
    0/
    ։࢝ԿඵͰ伴൫Λ཭ͨ͠ͷ͔ /05&
    0''
    ͷ৘ใ͕ແ͍ͱಉ͡Α͏ʹԋ૗Ͱ͖ͳ͍
54. ੺
    τϥϯϖοτͷΤϯϕϩʔϓ
    ྘
    ੺Λ࣌ؒඍ෼ͨ͠΋ͷ
    ੨
    ऴ୺͔Βͷc྘cͷ࠷খ஋ͱऴ୺͔Βͷڑ཭ͷੵ
55. ੨͕࠷େʹͳΔ
    ໼ҹͷҐஔΛ/05&
    0''ͱ͢Δ
56. αϯϓϦϯάԻΛप೾਺ղੳ ϥϯμϜͳҨ఻ࢠΛੜ੒ ֤Ҩ఻ࢠΛ'.ԻݯͰԋ૗ ֤Ҩ఻ࢠͷԻΛप೾਺ղੳ Ұ༷ަ伹ͱಥવมҟͰҨ఻ࢠΛੜ੒ αϯϓϦϯάԻͱͷڑ཭Λܭࢉ ϧʔϨοτબ୒ͰݸମΛݫબ ࠷େ෼ղೳͰ
    ্ҐʹมԽ͕ݟΒΕͳ͍
    ͸͍ ͍͍͑ ෼ղೳΛ্͛Δ͔Ͳ͏͔Λ൑அ
57. '.ԻݯͰԋ૗ MPHεέʔϧʹม׵ ը૾Λൺֱ ΤϯϕϩʔϓΛൺֱ ೾ܗσʔλ '.Իݯͷύϥϝʔλ ϑʔϦΤม׵ ࣌ࠁຖʹ૯࿨ΛͱΔ Իྔͷ࣌ؒมԽ ࣌ؒຖͷεϖΫτϧ εϖΫτϧը૾ प೾਺੒෼ͷͣΕ Իྔͷ࣌ؒมԽͷͣΕ Ի৭ͷڑ཭
58. ࣮ࡍͷαοΫεͷԻ
59. ੈ୅໨ ࣮ࡍͷαοΫεͷԻ
60. ੈ୅໨ ࣮ࡍͷαοΫεͷԻ
61. ੈ୅໨ ࣮ࡍͷαοΫεͷԻ
62. ੈ୅໨ ࣮ࡍͷαοΫεͷԻ
63. ੈ୅໨ ࣮ࡍͷαοΫεͷԻ
64. ࣮ࡍͷαοΫεͷԻ ੈ୅໨
65. ࣮ࡍͷαοΫεͷԻ ੈ୅໨
66. ࣮ࡍͷαοΫεͷԻ ੈ୅໨
67. ࣮ࡍͷαοΫεͷԻ ੈ୅໨
68. ࣮ࡍͷαοΫεͷԻ ੈ୅໨
69. ࣮ࡍͷαοΫεͷԻ ੈ୅໨
70. ࣮ࡍͷαοΫεͷԻ ੈ୅໨
71. ࣮ࡍͷαοΫεͷԻ ੈ୅໨
72. ࣮ࡍͷαοΫεͷԻ ੈ୅໨
73. αϯϓϦϯάԻΛप೾਺ղੳ ϥϯμϜͳҨ఻ࢠΛੜ੒ ֤Ҩ఻ࢠΛ'.ԻݯͰԋ૗ ֤Ҩ఻ࢠͷԻΛप೾਺ղੳ Ұ༷ަ伹ͱಥવมҟͰҨ఻ࢠΛੜ੒ αϯϓϦϯάԻͱͷڑ཭Λܭࢉ ϧʔϨοτબ୒ͰݸମΛݫબ ࠷େ෼ղೳͰ
    ্ҐʹมԽ͕ݟΒΕͳ͍
    ͸͍ ͍͍͑ ෼ղೳΛ্͛Δ͔Ͳ͏͔Λ൑அ
74. ԣҰྻ෼ΛٻΊΔͷʹճͷ཭ࢄϑʔϦΤม׵ ͦΕΛ࣌ؒํ޲ͷ෼ղೳ෼͚ͩ ͦΕΛݸମ਺෼ ͦΕΛղ͕ऩଋ͢Δ·Ͱ൓෮ ΋ͷੌ͕͔͔࣌ؒ͘Δ
75. $ ./find_fm_params -i ./Piano.mf.C3.aiff -o out -n 36! real 1681m6.281s! user 6494m54.098s! sys 72m33.467s! $ ࣌ؒ෼ඵ 04 (FOUPP
    -JOVY
    Y@
    MJOVY ίϯύΠϥ ($$
     ''5ʹ࢖༻ͨ͠ϥΠϒϥϦ ''58 ୯ਫ਼౓ɺ0QFO.1ରԠɺ"79ରԠ $16 *OUFM
    $PSF
    J 4LZMBLF
    ()[
    ίΞ ϝϞϦ (# αϯϓϦϯάσʔλͷ௕͞ ඵ L)[ ऴྃ৚݅ ੈ୅໨ΛٻΊͨΒऴྃ
76. Կͱ͔ͯ͠଎͘Ͱ͖ͳ͍͔
77. ܭࢉࢿݯͷ๫ྗͰղܾ
78. '.ԻݯͰԋ૗ MPHεέʔϧʹม׵ ը૾Λൺֱ ΤϯϕϩʔϓΛൺֱ ೾ܗσʔλ '.Իݯͷύϥϝʔλ ϑʔϦΤม׵ ࣌ࠁຖʹ૯࿨ΛͱΔ Իྔͷ࣌ؒมԽ ࣌ؒຖͷεϖΫτϧ εϖΫτϧը૾ प೾਺੒෼ͷͣΕ Իྔͷ࣌ؒมԽͷͣΕ Ի৭ͷڑ཭
79. '.ԻݯͰԋ૗ MPHεέʔϧʹม׵ ը૾Λൺֱ ΤϯϕϩʔϓΛൺֱ ೾ܗσʔλ '.Իݯͷύϥϝʔλ ϑʔϦΤม׵ ࣌ࠁຖʹ૯࿨ΛͱΔ Իྔͷ࣌ؒมԽ ࣌ؒຖͷεϖΫτϧ εϖΫτϧը૾ प೾਺੒෼ͷͣΕ Իྔͷ࣌ؒมԽͷͣΕ Ի৭ͷڑ཭ (1(16ͷమଇ (16͕σʔλΛॲཧ͢Δ଎͞ʹରͯ͠
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80. '.ԻݯͰԋ૗ MPHεέʔϧʹม׵ ը૾Λൺֱ ΤϯϕϩʔϓΛൺֱ ೾ܗσʔλ '.Իݯͷύϥϝʔλ ϑʔϦΤม׵ ࣌ࠁຖʹ૯࿨ΛͱΔ Իྔͷ࣌ؒมԽ ࣌ؒຖͷεϖΫτϧ εϖΫτϧը૾ प೾਺੒෼ͷͣΕ Իྔͷ࣌ؒมԽͷͣΕ Ի৭ͷڑ཭ (1(16ͷమଇ (16͸4*.%ͷԽ͚෺
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81. '.ԻݯͰԋ૗ MPHεέʔϧʹม׵ ը૾Λൺֱ ΤϯϕϩʔϓΛൺֱ ೾ܗσʔλ '.Իݯͷύϥϝʔλ ϑʔϦΤม׵ ࣌ࠁຖʹ૯࿨ΛͱΔ Իྔͷ࣌ؒมԽ ࣌ؒຖͷεϖΫτϧ εϖΫτϧը૾ प೾਺੒෼ͷͣΕ Իྔͷ࣌ؒมԽͷͣΕ Ի৭ͷڑ཭ খ͍͞ খ͍͞
82. '.ԻݯͰԋ૗ MPHεέʔϧʹม׵ ը૾Λൺֱ ΤϯϕϩʔϓΛൺֱ ೾ܗσʔλ '.Իݯͷύϥϝʔλ ϑʔϦΤม׵ ࣌ࠁຖʹ૯࿨ΛͱΔ Իྔͷ࣌ؒมԽ ࣌ؒຖͷεϖΫτϧ εϖΫτϧը૾ प೾਺੒෼ͷͣΕ Իྔͷ࣌ؒมԽͷͣΕ Ի৭ͷڑ཭ ϦϦʔε΍ΞλοΫΛਪఆ͢Δʹ͸
    Իྔͷ࣌ؒมԽΛઢܗʹᢞΊΔඞཁ͕͋Γ
    ฒྻԽʹ޻෉͕ཁΓͦ͏
83. '.ԻݯͰԋ૗ MPHεέʔϧʹม׵ ը૾Λൺֱ ΤϯϕϩʔϓΛൺֱ ೾ܗσʔλ '.Իݯͷύϥϝʔλ ϑʔϦΤม׵ ࣌ࠁຖʹ૯࿨ΛͱΔ Իྔͷ࣌ؒมԽ ࣌ؒຖͷεϖΫτϧ εϖΫτϧը૾ प೾਺੒෼ͷͣΕ Իྔͷ࣌ؒมԽͷͣΕ Ի৭ͷڑ཭ ϧʔϓόοΫ෇͖ͷ'.Իݯ͸
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    ฒྻԽʹ޻෉͕ཁΓͦ͏
84. '.ԻݯͰԋ૗ MPHεέʔϧʹม׵ ը૾Λൺֱ ΤϯϕϩʔϓΛൺֱ ೾ܗσʔλ '.Իݯͷύϥϝʔλ ϑʔϦΤม׵ ࣌ࠁຖʹ૯࿨ΛͱΔ Իྔͷ࣌ؒมԽ ࣌ؒຖͷεϖΫτϧ εϖΫτϧը૾ प೾਺੒෼ͷͣΕ Իྔͷ࣌ؒมԽͷͣΕ Ի৭ͷڑ཭ େ͖͍ খ͍͞ ͦͦ͜͜ ฒྻԽ͕؆୯ͦ͏ͳ
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85. '.ԻݯͰԋ૗ MPHεέʔϧʹม׵ ը૾Λൺֱ ΤϯϕϩʔϓΛൺֱ ೾ܗσʔλ '.Իݯͷύϥϝʔλ ϑʔϦΤม׵ ࣌ࠁຖʹ૯࿨ΛͱΔ Իྔͷ࣌ؒมԽ ࣌ؒຖͷεϖΫτϧ εϖΫτϧը૾ प೾਺੒෼ͷͣΕ Իྔͷ࣌ؒมԽͷͣΕ Ի৭ͷڑ཭ OWJEJBۘ੡ͷ''5ϥΠϒϥϦDV⒎UͰย෇͚Δ
86. __device__ void output_comp_cb(! void *dataOut, size_t offset, cufftComplex element,! void *callerInfo, void *sharedPtr! ) {! fft_detail *detail = (fft_detail*)callerInfo;! const size_t index =! offset % ( (detail->resolution/2) + 1 );! const size_t batch =! detail->batch_offset + offset /! ( (detail->resolution/2) + 1 );! if( index < detail->width ) {! if( batch < detail->reference_batch_count ) {! const float value = cuCabsf( element );! atomicAdd( detail->envelope + batch, value );! const float log_value_ =! 80.f * __log10f( value < 1.f ? 1.f : value );! const int log_value =! log_value_ > 255.f ?! int( 255 ) : int( log_value_ );! atomicAdd( &detail->diff, float( __sad(! log_value,! int( detail->reference[ index + detail->width * batch ] ),! 0! ) ) );! }! else {! ''5ޙͷग़ྗʹίʔϧόοΫΛઃఆ
87. void *dataOut, size_t offset, cufftComplex element,! void *callerInfo, void *sharedPtr! ) {! fft_detail *detail = (fft_detail*)callerInfo;! const size_t index =! offset % ( (detail->resolution/2) + 1 );! const size_t batch =! detail->batch_offset + offset /! ( (detail->resolution/2) + 1 );! if( index < detail->width ) {! if( batch < detail->reference_batch_count ) {! const float value = cuCabsf( element );! atomicAdd( detail->envelope + batch, value );! const float log_value_ =! 80.f * __log10f( value < 1.f ? 1.f : value );! const int log_value =! log_value_ > 255.f ?! int( 255 ) : int( log_value_ );! atomicAdd( &detail->diff, float( __sad(! log_value,! int( detail->reference[ index + detail->width * batch ] ),! 0! ) ) );! }! else {! const float value = cuCabsf( element );! Իྔͷ࣌ؒมԽʹݱࡏͷ஋ΛՃࢉ
88. ) {! fft_detail *detail = (fft_detail*)callerInfo;! const size_t index =! offset % ( (detail->resolution/2) + 1 );! const size_t batch =! detail->batch_offset + offset /! ( (detail->resolution/2) + 1 );! if( index < detail->width ) {! if( batch < detail->reference_batch_count ) {! const float value = cuCabsf( element );! atomicAdd( detail->envelope + batch, value );! const float log_value_ =! 80.f * __log10f( value < 1.f ? 1.f : value );! const int log_value =! log_value_ > 255.f ?! int( 255 ) : int( log_value_ );! atomicAdd( &detail->diff, float( __sad(! log_value,! int( detail->reference[ index + detail->width * batch ] ),! 0! ) ) );! }! else {! const float value = cuCabsf( element );! atomicAdd( detail->envelope + batch, value );! const float log_value_ =! 80.f * __log10f( value < 1.f ? 1.f : value );! ϦϑΝϨϯεͷεϖΫτϧը૾ͱͷ
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89. $ ./find_fm_params -i ./Piano.mf.C3.aiff -o out -n 36! real 145m51.199s! user 126m37.108s! sys 18m57.556s! $ ࣌ؒ෼ඵ 04 (FOUPP
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90. ຊ෺ͷϑϧʔτͷԻ '.ԻݯͷϑϧʔτͷԻ
91. ຊ෺ͷτϥϯϖοτͷԻ '.ԻݯͷτϥϯϖοτͷԻ
92. ຊ෺ͷϐΞϊͷԻ '.ԻݯͷϐΞϊͷԻ
93. ·ͱΊ Ҩ఻తΞϧΰϦζϜͰ
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