2014 2D M0111017
2014 2D : M0111017 2D Live2D Live2D E-mote 2 1 2 20 Live2D
1 1 1.1................................... 1 1.2................................. 3 1.3............................... 4 1.4................................... 4 2 5 2.1................................. 5 2.2............................... 6 2.3................................... 7 3 8 3.1................................. 8 3.2 Live2D........................ 8 3.3................................. 17 4 20 4.1................................. 20 4.2.............................. 22 4.3............................... 23 4.4................................... 25 5 28 5.1.................................. 28 29 30 A 33 I
1.1 Live2D c 2011NBGI [1]. 2 3.1 Live2D.............. 9 3.2 Live2D.......................... 10 3.3......................... 10 3.4..................... 11 3.5 Live2D..................... 11 3.6 Live2DModelor.......................... 12 3.7................... 12 3.8 Live2DAnimator.......................... 13 3.9....................... 13 3.10................ 13 3.11.............. 14 3.12 1..................... 15 3.13 2..................... 15 3.14............................ 16 3.15......................... 16 3.16............... 16 3.17 Live2D.............................. 17 3.18 Live2D.............................. 17 3.19 Live2D............ 17 3.20............................. 18 3.21............................. 18 3.22 Live2D.............................. 19 3.23............................. 19 4.1 1............................ 20 4.2 2............................ 20 4.3 3............................ 21 4.4 A 1.......... 24 II
4.5 A 1 Live2D........... 24 4.6 A 2.......... 24 4.7 A 2 Live2D........... 24 4.8 A 3.......... 24 4.9 A 3 Live2D........... 24 4.10 B 1.......... 25 4.11 B 1 Live2D........... 25 4.12 B 2.......... 25 4.13 B 2 Live2D........... 25 4.14 B 3.......... 25 4.15 B 3 Live2D........... 25 III
2.1............................. 7 4.1............................ 22 4.2................... 22 4.3........................ 23 4.4....... 26 4.5................ 26 A.1 A................ 33 A.2 B................ 33 A.3 C................ 33 A.4 D................ 33 A.5 E................ 34 A.6 F................ 34 A.7 G................ 34 A.8 H................ 34 A.9 I................. 34 A.10 J................. 34 A.11 K................ 34 A.12 L................ 35 A.13 M................ 35 A.14 N................ 35 A.15 O................ 35 A.16 P................ 35 A.17 Q................ 35 A.18 R................ 35 A.19 S................. 36 A.20 T................ 36 IV
1 1.1 2D [2] Live2D Cubism( Live2D)[3] Emotional Motion Technology( E-mote)[4] 3D 2D 3D 2D 3D [5] [5] 3D 2D 1
2D 2 2D 3D Live2D 2D 2011 PSP [6] 1.1 Live2D 1.1: Live2D c 2011NBGI [1] 2
[7] [8] pixiv [9] 2014 E-mote pixiv 3164 2014 12 13 1.2 2D 1 [2] 1.1 2 Live2D E-mote Live2D E-mote 1 3
2 1.3 Unity[10] Live2D 4 1.4 Live2D 20 Live2D 4
2 2.1 3D 2D 2D 3D [11][12] 2D [13] 2D 3D 2D 2D [14][15] 2D 3D 2D 2D [16][17] 5
[18] 2014 3D 2D 2D 2D 2D 2.2 2D Live2D E-mote SpriteStudio[19] 3 Live2D 2D [20][21][22] 2011 FaceShifrStudio Live2D [23] E-mote Live2D E-mote psd 6
E-mote Live2D Live2D SpriteStudio Live2D Live2D IK Live2D Live2D SpriteStudio Live2D Live2D Live2D 2.3 Live2D E-mote SpriteStudio 4 2.1 2.1: Live2D E-mote SpriteStudio 7
3 3.1 1 2 2 Live2D Live2D 3.2 Live2D Live2D 3.1 8
3.1: Live2D Live2D 2D Live2D 3.2 1 3.3 3.4 10 10 11 9
3.2: Live2D 3.3: 10
3.4: Live2D Live2DModeler 3.5 3D 3.5: Live2D Live2D 11
Live2D Live2D 3.6 Live2DModelor 3.7 3.6: Live2DModelor 3.7: 3.8 Animator Modeler Animator 3.9 12
3.8: Live2DAnimator 3.9: 3.10 3.10: Live2D Live2D 13
2 A 3.11 3.11: 2 A 3.12 3.13 14
3.12: 1 3.13: 2 2 2 3 3.14 3.15 15
3.14: 3.15: 3 Live2D 3.16 3.16: Live2D 16
3.3 3.17 3.21 3.17: Live2D 3.18: Live2D 3.19: Live2D 17
3.20: 3.21: Live2D 3.17 3.18 3.19 3.20 3.21 3.2 2 Live2D 3.22 3.23 Live2D 18
3.22: Live2D 3.23: 19
4 4.1 20 Live2D 3 2 Live2D Live2D 4.1 4.3 3 4.1: 1 4.2: 2 20
4.3: 3 4.1 T 4.2 1 2 4.3 1 2 2 3 3 Live2D 1 3 3 3 2 1 4.1 21
1 2 3 4.1: 1: 1: 1: 1: 2: 2: 2: 2: 3: 3: 3: 3: 4.2 20 20 4.2 4.2: 1 3 40 4 32 10 34 2 39 2 1 45 1 46 3 58 0 47 3 1 39 1 39 2 40 0 23 Live2D 1 18 34 20 35 34 52 13 21 Live2D 2 9 24 9 56 15 8 5 20 Live2D 3 7 33 7 48 12 16 3 6 Live2D 1 22
Live2D 4.3 4 4.3 4.3: Live2D 1: 20 19 1: 20 20 1: 20 20 1: 20 20 2: 20 20 2: 19 18 2: 20 20 2: 20 20 3: 17 17 3: 18 20 3: 19 18 3: 20 20 Live2D 23
図 4.4: 被験者 A のアニメーション 1 の場 図 4.5: 被験者 A のアニメーション 1 の場 合 提案手法 合 Live2D 図 4.6: 被験者 A のアニメーション 2 の場 図 4.7: 被験者 A のアニメーション 2 の場 合 提案手法 合 Live2D 図 4.8: 被験者 A のアニメーション 3 の場 図 4.9: 被験者 A のアニメーション 3 の場 合 提案手法 合 Live2D 24
図 4.10: 被験者 B のアニメーション 1 の 図 4.11: 被験者 B のアニメーション 1 の 場合 提案手法 場合 Live2D 図 4.12: 被験者 B のアニメーション 2 の 図 4.13: 被験者 B のアニメーション 2 の 場合 提案手法 場合 Live2D 図 4.14: 被験者 B のアニメーション 3 の 図 4.15: 被験者 B のアニメーション 3 の 場合 提案手法 場合 Live2D 4.4 考察 4.2 4.3 で述べたように 20 人の対象者に実験を行った結果 質をほぼ変えるこ となく 短い時間でアニメーションを作成することができた また Live2D はやは 25
1 Q W Live2D Live2D 100 90 4.4: 17 3 0 Live2D 0 Live2D 0 4.5: 12 6 2 0 0 4.1 3 Live2D 26
Live2D Live2D Live2D 27
5 5.1 4 Live2D 28
29
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[12]. DirectX. 2005. [13] and and and. 3DCG., Vol. 10, pp. 251 262. [14] Hideki Todo and Ken-ichi Anjo and William Baxter and Takeo Igarashi. Locally controllable stylized shading. ACM Transactions on Graphics, Vol. 26,, 2007. [15] and and. NPR., Vol. 3, pp. 235 243. [16].. 2013. [17] and and. 3D. VC/GCAD, 2014. [18] and and and.. VC/GCAD, 2013. [19] WebTechnology SpriteStudio. http://www.webtech.co.jp/spritestudio/. :2014-1-20. [20] and. 3DCG., Vol. 4, pp. 335 336, 2008. [21].., Vol. 38, pp. 111 112, 2014. 31
[22] Hideki Todo and Ken Anjyo. Hybrid framework for blemdshape manipulations. SIGGRAPH, 2011. [23] Gigazine 2. http://gigazine.net/news/20140606-live2d-2014/. :2014-1-20. 32
A A.1: A 1 2 3 3 19 2 11 1 27 Live2D 28 14 13 41 6 2 A.2: B 1 2 3 10 34 3 13 2 06 Live2D 23 20 11 40 11 57 A.3: C 1 2 3 3 47 1 53 2 40 Live2D 22 33 9 38 4 59 A.4: D 1 2 3 7 33 2 7 1 40 Live2D 15 51 10 26 12 16 33
A.5: E 1 2 3 3 2 0 57 1 38 Live2D 13 21 15 8 9 29 A.6: F 1 2 3 3 51 0 47 1 8 Live2D 16 12 10 31 6 59 A.7: G 1 2 3 3 31 0 54 1 51 Live2D 18 57 7 4 7 36 A.8: H 1 2 3 6 47 3 58 1 22 Live2D 23 36 8 28 8 46 A.9: I 1 2 3 5 32 1 27 1 31 Live2D 34 52 13 50 6 10 A.10: J 1 2 3 3 10 1 29 1 9 Live2D 14 56 8 54 9 8 A.11: K 1 2 3 6 47 1 9 1 51 Live2D 18 2 12 3 6 6 34
A.12: L 1 2 3 5 9 1 48 0 23 Live2D 32 17 8 49 5 7 A.13: M 1 2 3 2 39 1 20 1 10 Live2D 13 59 5 20 3 6 A.14: N 1 2 3 2 58 1 50 2 14 Live2D 17 40 10 39 12 57 A.15: O 1 2 3 3 34 2 23 1 23 Live2D 16 12 12 31 10 2 A.16: P 1 2 3 3 20 1 14 2 38 Live2D 20 21 8 54 7 49 A.17: Q 1 2 3 4 51 2 17 2 23 Live2D 15 49 9 20 7 31 A.18: R 1 2 3 2 41 0 50 0 57 Live2D 22 39 6 13 4 8 35
A.19: S 1 2 3 4 28 1 43 1 40 Live2D 25 14 8 41 9 25 A.20: T 1 2 3 3 9 2 9 2 12 Live2D 15 52 7 2 6 30 36