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RESEARCH PRODUCT

Stereopsis assessment at multiple distances with an iPad application

Walter D. FurlanVicente FerrandoDiego MontagudJuan A. MonsoriuManuel Rodríguez-vallejo

subject

Computer science3D displaysStereoacuityIPad02 engineering and technologyStereo displayHuman-Computer InteractionStereoscopic acuity03 medical and health sciences0302 clinical medicineStereopsisDepth perceptionHardware and ArchitectureComputer graphics (images)FISICA APLICADA030221 ophthalmology & optometry0202 electrical engineering electronic engineering information engineering020201 artificial intelligence & image processingElectrical and Electronic EngineeringScreening stereopsisBinocular visionDepth perceptionBinocular vision

description

[EN] We present a new application for iPad for screening stereopsis at multiple distances that allows testing up to ten levels of stereoacuity at each distance. Our approach is based on a random dot stereogram viewable with anaglyph spectacles. Sixty-five subjects with no ocular diseases, wearing their habitual correction were measured at 3 m and 0.5 m. Results were compared with a standard stereoscopic test (TNO). We found not statistically significant differences between both tests, but our method achieved higher reproducibility. Applications in visual screening programs and to design and use of 3D displays, are suggested. (C) 2017 Elsevier B.V. All rights reserved.

10.1016/j.displa.2017.09.001https://hdl.handle.net/10251/153041