scholarly journals Switch rates for orthogonally oriented kinetic-depth displays are correlated across observers

2019 ◽  
Vol 19 (6) ◽  
pp. 1
Author(s):  
Alexander Pastukhov ◽  
Philipp Kastrup ◽  
Isabel Friederike Abs ◽  
Claus-Christian Carbon
Keyword(s):  
1989 ◽  
Vol 60 (6) ◽  
Author(s):  
J. Aloimonos ◽  
C.M. Brown

2016 ◽  
Vol 33 (10) ◽  
pp. 1357-1369 ◽  
Author(s):  
Sujal Bista ◽  
Ícaro Lins Leitão da Cunha ◽  
Amitabh Varshney

1982 ◽  
Vol 31 (5) ◽  
pp. 437-445 ◽  
Author(s):  
Terry Caelli ◽  
Patrick Flanagan ◽  
Stephen Green

Perception ◽  
1993 ◽  
Vol 22 (1) ◽  
pp. 23-34 ◽  
Author(s):  
Giorgio Ganis ◽  
Clara Casco ◽  
Sergio Roncato

Stroboscopic simulations of three-dimensional rotating rigid structures can be perceived as highly nonrigid. To investigate this nonrigidity effect a sequence of either three (experiment 2 and 3) or thirty six frames (experiment 4) was used, each consisting of a set of dots with location on the horizontal axis corresponding to the parallel projection of a nominally defined helix. Observers were asked to judge the angle of rotation of eighty helices defined by the factorial combination of eight phase (φ) values (ie difference between the sinusoidal path of one dot and its neighbours) and ten different angular displacement values (α). When in each static frame the dots can be organized into curved dotted line (small values of φ), the perceived 3-D helices are highly nonrigid. But when shape information is not available in each static frame (high values of φ), the helices are perceived as rigid and rotation judgement is possible providing that α < 15°. It appears that at small values of φ observers fail to recover the rigid structure of the helices since the input to the structure from the motion process may be distorted.


Perception ◽  
10.1068/p3011 ◽  
2000 ◽  
Vol 29 (2) ◽  
pp. 211-220 ◽  
Author(s):  
Keetaek Kham ◽  
Randolph Blake

The perceived depth of regions within a stereogram lacking explicit disparity information can be captured by the surface structure of regions where disparity is explicit: stereo capture. In two experiments, observers estimated surface curvature/depth of an untextured object (a ‘ribbon’) superimposed on a cylinder textured with dots, the cylinder curvature being defined by disparity (stereo depth) or by motion parallax (kinetic depth: KD). With the stereo-defined cylinder, depth capture was obtained under conditions where the disparity of the ribbon was ambiguous; with the KD, cylinder depth capture was obtained under conditions where the motion flow of the cylinder was in a direction parallel to that of the ribbon. These results demonstrate yet another similarity between KD and stereopsis.


Author(s):  
George Sperling ◽  
Michael S. Landy ◽  
Barbara A. Dosher ◽  
Mark E. Perkins

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