Human subjects localized a monocularly viewed, space-stabilized virtual object presented on a head-mounted, see-through display. They either kept their head stationary or rocked it laterally to produce motion parallax. Their distance estimates had less variability in a head moving condition than in a head stationary condition, but in general were much less precise and much less accurate than comparable stereo-based localizations.
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References
1.
CiuffredaK. J. (1991) Accommodation & its anomalies in Visual Optics & Instrumentation, vol. 1, Vision & visual dysfunction, CharmanW. N., MacMillan pp 231–279.
2.
DoffingJ. (1997) Personal communication, Seattle, WA.
3.
EllisS. R.MengesB. M. (1996) Effects of age on judged distance to virtual objects in the near visual field. Proc. Hum. Fact. & Ergon. Soc., 40th Ann. Meeting. Philadelphia, PA, pp. 1197–1201.
4.
EllisS. R.MengesB. M. (1997) Judged distance to virtual objects in the near visual fieldPresence 6, 4, (in the press).
5.
GogelW. C.TietzJ. D. (1973) Absolute motion parallax and the specific distance tendancy. Percep. & Psych., 13: 284–292.
6.
HelmholtzH. V. (1925) in SouthallJ. P.Helmholtz's Treatise on Physiological Optics, Vol III, New York: Optical Society of America.
7.
JacobyR. H.AdelsteinB. D.EllisS. R. (1996) Improved temporal response in virtual environments through system hardware and software reorganization. Proc SPIE 2653, Stereoscopic displays & virtual reality systems III Feb, 1996, pp. 271–284.
8.
JaninA. L.MizellD. W.CaudellT. P. (1993) Calibration of head-mounted displays for augmented reality applications. Proceedings IEEE VRAIS '93, Seattle, WA. pp. 246–255.
9.
Medicine Meets Virtual Reality (1992–7) San Diego, CA.
10.
OnoM. E.RivestJ. R.OnoH. (1986) Depth perception as a function of motion parallax and absolute distance information, J. of Exp. Psych, 12, 331–337.
11.
RogersB.GrahamM. (1982) Similarities between motion parallax and stereopsis in human depth perception. Vis. Res., 22: 261–270.
12.
RollandJ. P.ArielyD.GibsonW. (1994) Towards quantifying depth and size perception in 3D virtual environments. Presence 4, 1, 24–49.
13.
TaskH. L. (1997) HMD Image Source, Optics and the Visual Interface, Ch. 3 In MelzerJ. E.MoffettK.Head-mounted displays, New York: McGraw Hill.