IPSJ SIG Technical Report

1

†1 †1 †1 †2 †1 †1 †1 †3

(Linear Vection; LV) (Circular Vection; CV) 2LV CV LV CV

LV CV1 CV

CV LV CV

[1]

(Linear Vection; LV) (Circular Vection; CV) 2 [1]

(Virtual Reality; VR) [2]

VR

†1 College of Information Science and Engineering,

Ritsumeikan University †2

Graduate School of Information Science and Engineering, Ritsumeikan University †3 Research Organization of Science and Technology, Ritsumeikan University

LV CVLV CV

LV CV

1 CV

CVBrandt [3]

CVCV

[4][5]

CV

7.0m 3.8m 7000 3

PT-DW6300LK2.15m 3

120

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Vol.2017-HCI-171 No.272017/1/24

IPSJ SIG Technical Report

2

360

[6]

[7]CG

VR VR3 120

CG

Roll CG [7]

6.0mLV CV

20%

21.6m

Scheffé2

5

Scheffé

LV CV

LV 3 CV

CV 45 LV

Fig. 1 Immersive display system we constructed

Fig. 2 Visual stimuli projected onto dome of wall

5 Table 1 Evaluation value of 5 stages

5

-2

-1

0

1

2

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Vol.2017-HCI-171 No.272017/1/24

IPSJ SIG Technical Report

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Brandt [3]CV

[8]

LV CV

LV CVLV

LV

0.55m

4.0m/s, 8.0m/s, 12m/s 3

LV CV 10deg/s1

(10deg/s) 3 (4.0m/s, 8.0m/s, 12m/s) 1 3=3

12 10 2

2.3 Scheffé

1

3 2

3C2 2= 6 LV

(1) 2 2 (2) 1 (3) 2 (4) 1 2

5 (5)

(6) (1) (5)

(5) 4 3

(4) 1

LV

LV

LV (p<.01) post-hoc

1 Scheffé

Fig. 3 Observation position of subject

Table 2 Velocity of visual stimuli in preliminary experiment

10deg/s

4.0m/s

8.0m/s

12m/s

-1.2 -0.8 -0.4 0 0.4 0.8 1.2

LV

Fig. 4 Relationship between LV strength and linear velocity of visual stimuli

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Vol.2017-HCI-171 No.272017/1/24

IPSJ SIG Technical Report

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LV

LV LV

LV CV

LV1

CV CV

0.55m 3

CVCV

0.0m/s0.0m/s, 4.0m/s, 8.0m/s, 12m/s 4

1 (10deg/s) 4 (0.0m/s, 4.0m/s, 8.0m/s, 12m/s) 1 4=4

12 10

2

2.3 Scheffé1

3 4C2 2 = 12CV

(1) 3 2 (2) 1 (3) 2 (4) 1 2

5 (5)

(6) (1) (5)

(5) 4 3

(4)1

CV

CV

(p<.01) post-hoc8.0m/s 12m/s

1Scheffé

(i) CV (ii)

(i)

CV3.1

LV CV

CV

(i)

LV

LV CVLV CV

LV CV

0.0m/sCV

1 Table 3 Velocity of visual stimuli in Experiment 1

10deg/s

0.0m/s

4.0m/s

8.0m/s

12m/s

-1 -0.5 0 0.5 1 1.5

1 CV

Fig. 5 Relationship between CV strength and linear velocity of visual stimuli

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IPSJ SIG Technical Report

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1%(ii)

CV

1 CV

CVLV CV LV, CV

1

CV

LV CV

1 10deg/s1

2 1

CV

15.0deg/s, 20deg/s, 30deg/s 3

3

4 (0.0m/s, 4.0m/s, 8.0m/s, 12m/s) (a), (b), (c) 112 10 2

1

4 (a), (b), (c)2 1

3 1

(a), (b), (c)

CV (p<.01) post-hoc

Scheffé

(i) CV

(ii)

(iii)

(i)(ii) 10deg/s 1

2 Table 4 Combination of linear and angular velocity of visual stimuli in Experiment 2

(a) 5.0deg/s

(b) 20deg/s

(c) 30deg/s

5.0deg/s

0.0m/s

20deg/s

0.0m/s

30deg/s

0.0m/s

4.0m/s 4.0m/s 4.0m/s

8.0m/s 8.0m/s 8.0m/s

12m/s 12m/s 12m/s

-1 -0.5 0 0.5 1 1.5

(a) 5.0deg/s

-1 -0.5 0 0.5 1 1.5

(b) 20deg/s

-1 -0.5 0 0.5 1 1.5

(c) 30deg/s

2 CV

Fig. 6 Relationship between CV strength and linear/angular velocity of visual stimuli

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Vol.2017-HCI-171 No.272017/1/24

IPSJ SIG Technical Report

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3 (5.0deg/s, 20deg/s, 30deg/s) CV

LV CVLV CV

(iii)CV

12m/s 8.0m/s20deg/s 6 (b)

5.0deg/s 6 (a)1%

CVCV

(iii)

CV LV

1CV

CV

CVCV LV

LV CV

LV CV

LV CV

CV

LVLV CV

LV

1 CV

CVLV CV

LV CV

2 1CV

1

CV1

LV CV

LV CVCV LV

LV

(S)

[1] M. H. Fischer and A. E. Kornmüller: “Optokinetisch ausgelöste bewegungswahrnehmung und optokinetischer nystagmus,” Journal für Psychologie und Neurologie, Vol. 41, pp. 273 - 308, 1930.

[2]

MVE Vol. 103, No. 107, pp. 63 - 68, 2003.[3] T. Brandt, J. Dichgans, and E. Koenig: “Differential effects of

central versus peripheral vision on egocentric and exocentricmotion perception,” Experimental Brain Research, Vol. 16, No. 5,pp. 476 - 491, 1973.

[4] I. P. Howard and T. Heckmann: “Circular vection as a function ofthe relative sizes, distances, and positions of two competingvisual displays,” Perception, Vol. 18, No. 5, pp. 657 - 665, 1989.

[5]

Vol. J86-B, No. 1, pp. 45 - 56, 2003.[6]

CVIM 2008, No. 36,pp. 43 - 46, 2008.

[7]

MVE Vol. 115,No. 495, pp. 223 - 228, 2016.

[8]HIP Vol. 103, No.

107, pp.57 - 60, 2007.

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Vol.2017-HCI-171 No.272017/1/24