Predicting Subjective Discomfort Associated with Lens Distortion in VR Headsets During Vestibulo-Ocular Response to VR Scenes.
Sign Up to like & getrecommendations! Published in 2022 at "IEEE transactions on visualization and computer graphics"
DOI: 10.1109/tvcg.2022.3168190
Abstract: With advances in Virtual Reality (VR) technology, user expectation for a near-perfect experience is also increasing. The push for a wider field-of-view can increase the challenges of correcting lens distortion. Past studies on imperfect VR… read more here.
Keywords: subjective discomfort; discomfort; predicting subjective; distortion ... See more keywords
Calibration of radial lens distortion using a Gaussian model
Sign Up to like & getrecommendations! Published in 2017 at "Optical Engineering"
DOI: 10.1117/1.oe.56.10.103103
Abstract: Abstract. We present a lens distortion model based on the Gaussian function. The model is a potential source function of the popular Brown distortion model and requires the practical estimation of one Boolean and one… read more here.
Keywords: lens distortion; distortion; gaussian model; model ... See more keywords
Correcting projector lens distortion in real time with a scale-offset model for structured light illumination.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462120
Abstract: In fringe projection profilometry, inevitable distortion of optical lenses decreases phase accuracy and decreases the quality of 3D point clouds. For camera lens distortion, existing compensation methods include real time look-up tables derived from the… read more here.
Keywords: distortion; real time; projector lens; lens distortion ... See more keywords