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2 i

3 1 1,. ( ). [1],. [2],.,, Albert, 93 [3].,. [4],, [5]., [6][7].,,,,.,., [8]. [9]

4 1 2, 700,...,,.,,..,,.,,.

5 3 2,,.,..,,.,,,.,. 2.1,,,., OpenCV, ( 2.1). (2.2.1, 2.2.2, OpenCV. ),,. w e, h e, (x, y).

6 2 4 weight, r, rg 2.1, 2.2. ( x w ) ( 2 e + y h ) 2 e r = 2 2 ( we ) ( ) 2 2 (2.1) he rg = r weight (2.2) r, (x, y),. rg r. r, rg (vx, vy) 2.3, 2.4. vx = (x w e) rg r vy = (y w e) rg r 2.2, w e (2.3) + h e (2.4)

7 第2章 テレビ会議システムにおける瞳の拡大表示 図 2.1: 両目の認識 図 2.2: 元の画像 図 2.3: 瞳の拡大 5

8 ,,.,.,.,,.,.,. [10].,.,, t w f (t) t D 1 w f (t D 1 ). D 1. t D 1, t, c 1 ( 2.5, 2.4). c 1 < w f (t) w f (t D 1 ) (2.5)

9 :

10 , OpenCV,. P (t). D 2 P (t) P ave (t)..,,,. P (t),. t w f (t) w m (t) P (t) = w m (t)/w f (t). D 2 P (t) P ave (t) 2.6. P ave (t) = t k=t D 2 P (k) D 2 (2.6), P ave (t) P (t) c 2, ( 2.7, 2.5). c 2 < P (t) P ave (2.7)

11 :

12 10 3,,,., ( 7, 1 ) , , 2.,.,,. 5, (, Exp Eye, Video ).,,,. 2,...

13 3 11,.,. 1 Exp Eye Video 2 Video Exp Eye - ( ) 3 Exp Eye Video 4 Video Exp Eye - ( ) 3.1:

14 Skype[11]. YAMAHA PJP-10UR [12]. BUFFALO BSHSUH13 [13]. PC, Skype PC (CPU: Inter Core i GHz RAM:8.0GB). BUFFALO USB BSW20K04, PC (CPU: Inter Core i5-7200u 2.50GHz RAM:4.0G). PC 2 C++., D 1, D 2, c 1, c weight 1.15 ( 3.2). 3.1:

15 第3章 評価実験 13 値 瞳を拡大表示する時間 1 秒間 指定時間 D 秒 指定時間 D 秒 閾値 c 閾値 c 表 3.2: 各パラメータの設定 図 3.2: 拡大処理後に表示される瞳の大きさ 図 3.3: 現地会議室の様子

16 第3章 評価実験 14 図 3.4: 遠隔会議室の様子

17 , 3.3, 3.4., n n, n , , 2, 1.17, 1.58, 3.25, 2.75.,,.. 3, , 2,., t p 0.18, 0.76,. 2 t p ,.,.,,,,. Video Exp Eye 1, , :

18 3 16 Video Exp Eye 1, , :

19 ,.,., 3.1.,.,,. 3.5.,.... Video Exp Eye ( )/( ) :

20 18 4,,.,,.,,.,,,.,,., (, D 1, D 2 c 1, c 2, weight)..,.,..

21 19

22 20 [1] Ellen A.Isaacs, John C.Tang, What Video Can and Can t Do for Collaboration : A case study, MULTIMEDIA 93 Proceedings of the first ACM international conference on Multimedia, , [2] W, :, ( ), ( ), [3],, ( ), ( ), [4],,,, Vol.58, No.1, , [5],,,, Vol.56, No.1, , [6],,, :,, Vol.57, No.1, , [7],,,, Vol.14, No.4, , [8],,,,,,,,,2002. [9] Ryo Oda, Ryota Ichihashi, The Watching Eyes Effect on Charitable Donation is Boosted by Fewer People in the Vicinity, Letters on Evolutionary Behavioral Sciense, Vol.7, No.2, 2016.

23 21 [10],,,,, ( ),Vol25, No.5, , [11] Microsoft Skype, [12] YAMAHA PJP-10UR, 10ur/index. [13] BUFFALO BSHSUH13, bshsuh13/. [14] BUFFALO BSW20k04, multimedia/webcamera/200/bsw20k04/.

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