title: Evaluation of variability and significance of fundus camera lens distortion.
abstract: Six digital fundus cameras were examined to determine degrees of distortion introduced by lenses. Results quantified lens distortion effects on fundus images and demonstrate intrinsic properties in similar camera systems may vary.
authors.affiliation: Visual Comput. Lab., Houston Univ., TX, USA.
authors.forename: George D
authors.initials: GD
authors.lastname: Toderici
authors.forename: Adol
authors.initials: A
authors.lastname: Esquivel
authors.forename: Helen K
authors.initials: HK
authors.lastname: Li
authors.forename: Ioannis A
authors.initials: IA
authors.lastname: Kakadiaris