手書きストロークを用いた動画上における非同期コミュニケーション

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4 years ago
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2 MSN [6] TangibleChat[16] [15] [7] Feel AIR[17] Stickam[8] CollaboraTV[13] CWaCTool[14] AmigoTV[12] Synvie[18] FeelTag[10] in[9] [19] Weisz [11] Sequential Graphics[21]

5 YouTube YouTube ISAS MSN [16] TangibleChat Feel AIR[17] CollaboraTV (2007 ) CollaboraTV Virtual Audience[13] Interest Point CWaCTool CWaCTool AmigoTV (buddy) AmigoTV Synvie Synvie Synvie FeelTag [19] SequentialGraphics[21] , t t 2 t 3, t 3 t

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1 8 YouTube [7] [3] YouTube 2006 12 YouTube

9 1 8 YouTube [7] [3] YouTube YouTube YouTube ( YouTube ) YouTube 1.1: 1.1 YouTube

10 : YouTube YouTube Synvie[18] YouTube YouTube [17]

11 : ISAS Nathan [13]

12 [12][13][14][17][18]

13 MSN [6] 2.1: MSN MSN

14 TangibleChat[16] 2.2: [16] TangibleChat TangibleChat [15] 2.3: 2.3 ( )

15 [7] [3] Feel AIR[17],,.,,.,,.,,, 2.4 (a)

2 15 2.4: Feel AIR[17] 2.2.3 Stickam[8] Stickam Web Stickam 2.

16 : Feel AIR[17] Stickam[8] Stickam Web Stickam CollaboraTV[13] CollaboraTV ( 2.6)

17 : CollaboraTV (2007 ) 2.6: CollaboraTV Virtual Audience[13] Virtual Audience Virtual Audience 2.6 happy 2.6 Interest Point CollaboraTV Interest Point Interest Point

18 : Interest Point 2.7 Interest Point Interest Point CWaCTool[14] 2.8: CWaCTool Nathan [14] 2.8 CWaCTool

19 : CWaCTool CWaCTool AmigoTV[12] 2.10: AmigoTV (buddy) 2.11: AmigoTV

2 19 AmigoTV TV ( 2.11 ) 2.10 2.2.7 Synvie[18] Weblog Synvie 2.

20 2 19 AmigoTV TV ( 2.11 ) Synvie[18] Weblog Synvie 2.12: Synvie

21 : Synvie 2.14: Synvie 2.14 Nice Boo

2 21 2.2.8 FeelTag[10] FeelTag 2007 7 19 2007 10 31 α TV TV 4 TV 2.15 TV 2.2.9.in[9] 2.

22 FeelTag[10] FeelTag α TV TV 4 TV 2.15 TV in[9] 2.15: FeelTag.in YouTube [19] 2.16 (a) (b) 5 (a) Weisz [11] Weisz 85

23 : [19] Weisz Sequential Graphics[21] 2.17: SequentialGraphics[21] 2.17

24 Synvie [5][6][13][14][19][21] Stickam AmigoTV Feel AIR CollaboraTV CWaCTool CWaCTool[14] Sequential Graphics[21]

25 :

26 3 25

27 : Synvie[18] 3.3 1

28 : 3.4: (a) (b) YouTube YouTube (c) 3.6

29 : :,

30 : 3.8: ( 3.7) ( 3.8)

31 (a) 3.9: :

32 : t t 2 t 3, t 3 t t 0 t t 0 (x 0, y 0 ) t 1 (x 1, y 1 ) t(t 0 < t < t 1 ) p (x, y) x = t 1 t t 1 t 0 x 0 + t t 0 t 1 t 0 x 1 y = t 1 t t 1 t 0 y 0 + t t 0 t 1 t 0 y 1 (t 0 t 1 ) YouTube Data API[4] YouTube Data API

33 3 32 XML API ( 3.4 (b)) YouTube ID FLV : : : 3.13

34 : 3.14: [17] [19]

35 3 34 Wobbrock [20] Wobbrock [20] Wobbrock [20] JavaScript Web 1. N (N ) C T i T i T i [k] i k (x,y) C[k] C k d i d i = ΣN k=1 (C[k]x T i [k]x) 2 + (C[k] y T i [k] y ) 2 N

36 : 3.16:,

37 : PHP+MySQL PHP URL MySQL HTTP auth.php POST ID list.php JSON POST add strokes.php JSON POST get annotaton.php YouTubeID URL POST

38 4 37 delete stroke.php ID POST upload.php POST SHA-1 hoge 7a5409b01c4188b41e6b43c8b5d3c72c b Adobe Flash Flex3.0+AS3 AdobeAIR ( ) UI Flex3 UIComponent UI UI UIComponent

39 4 38 (1) (2) (3) (4) 4.2: 4.4 ( 100ms)

40 α(0 1) t t e α 1 (t < t e ) α = 1 ((t e t)/3) 2 (t t e ) α x,y JSON(JavaScript Object Notation) XML PHP Flex3 3 JSON sid ID

41 4 40 vid ID uid ID sx x sy y ex x ey y t color thick JSON [ ] { "sid":"1","uid":"3", "sx":" ","sy":" ", "ey":" ","ey":" ", "color":" ","thick":"8","t":"12.225" },... ID JSON 1 JSON

42 :

43 42 5 Core Duo1.66GHz 3GB NG

44 NG

47 [7] PC

49 48 D3 M1 M1 B4

50 49 [1] 20 [2] Nielsen Online, news/news htm. [3] Nielsen Online, J.pdf. [4] YouTube API - Google Code [5] - Wikipedia E3%83%A3%E3%83%83%E3%83%88. [6] MSN Live [7] [8] Stickam Japan! [9].in - Wikipedia [10] FeelTag [11] Justin D. Weisz, Sara Kiesler, Hui Zhang, Yuqing Ren, Robert E. Kraut, Joseph A. Konstan, Watching together: integrating text chat with video, Conference on Human Factors in Computing Systems, pp [12] Toon Coppens, Lieven Trappeniers, Marc Godon, Amigotv: towards a social tv experience,in Proceedings of the European Interactive Television Conference, [13] Mukesh Nathan, Chris Harrison, Svetlana Yarosh, Loren Terveen, Larry Stead, Brian Amento, CollaboraTV: Making Television Viewing Social Again, Proceeding of the 1st international conference on Designing interactive user experiences for TV and video, pp.85-94, 2008.

51 6 50 [14] Vivian G. Motti, Roberto Fagá, Renan G. Catellan, Maria da Graca C. Pimentel, Cesar A.C. Teixeira, Collaborative synchronous video annotation via the watch-and-comment paradigm, Proceedings of the Seventh European Conference on Interactive Television, pp.67-76, [15],,,,, (CE-67), Vol.2002, No.119, pp.25-32, [16],,, Tangible Chat:,, Vol.44, No.5, pp , [17],,,, 70, pp , [18],,,,,, Vol.48, No.12, pp , [19],,, HIP, 100(713), pp.1-8, [20] Yacob O. Wobbrock, Andrew D.Wilson, Yang Lvi, Gestures without Libraries, Toolkits or Training: A $1 Recognizer for User Interface Prototypes, UIST2007. [21],, Sequential Graphics:, WISS2008, pp

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