Title
Measurement of perceived spatial resolution in 3D light-field displays
Abstract
Effective spatial resolution of projection-based 3D light-field (LF) displays is an important quantity, which is informative about the capabilities of the display to recreate views in space and is important for content creation. We propose a subjective experiment to measure the spatial resolution of LF displays and compare it to our objective measurement technique. The subjective experiment determines the limit of visibility on the screen as perceived by viewers. The test involves subjects determining the direction of patterns that resemble tumbling E eye test charts. These results are checked against the LF display resolution determined by objective means. The objective measurement models the display as a signal-processing channel. It characterizes the display throughput in terms of passband, quantified by spatial resolution measurements in multiple directions. We also explore the effect of viewing angle and motion parallax on the spatial resolution.
Year
DOI
Venue
2014
10.1109/ICIP.2014.7025154
Image Processing
Keywords
Field
DocType
image resolution,spatial variables measurement,three-dimensional displays,projection-based 3D lightfield displays,signal-processing channel,spatial resolution measurement,subjective experiment,3D displays,light-field displays,resolution measurement,spatial resolution,subjective experiment
Computer vision,Visibility,Pattern recognition,Display resolution,Parallax,Stereo display,Computer science,Communication channel,Light field,Artificial intelligence,Image resolution,Viewing angle
Conference
ISSN
Citations 
PageRank 
1522-4880
2
0.51
References 
Authors
0
7
Name
Order
Citations
PageRank
Péter Tamás Kovács1276.25
Kristóf Lackner221.52
Attila Barsi32211.84
Ákos Balázs420.51
Atanas Boev57810.29
Robert Bregovic614818.84
Atanas P. Gotchev722338.55