Iris (anatomia)


Iris est membrana orbiculata, pigmentata, contractilis quae pupillam oculi cingit cuius diametrum auget aut minuit prout musculus sphincter pupilli et musculus dilatator pupillae contrahuntur aut relaxantur. Ita quantitatem lucis in oculum intrantem moderatur et apparatus optici oculi instar diaphragmatis particeps invenitur. Simul colorem suum oculo confert unde nomen: nam Iris in mythologia Graeca pro arcu caelesti stabat, hoc est mixtura omnium colorum. Revera pigmentum ad lucem percolandam utilis est.
Imagines iridis in biometrica recognitione adhibentur[1].
De structura anatomica
[recensere | fontem recensere]Iris est pars anterior tunicae mediae oculi etiam vasculosae appellatae et chorioideam continuat. Inter lentem et corneam posita duos musculos leves continet qui pupillae imperant et fibras elasticas adhaerentes. A postica parte cum corpore ciliari conexa est.
Notae
[recensere | fontem recensere]- ↑ Lubos Omelina (2021). Zhyar Abdalla Jamal (2026). Human Recognition in Unconstrained Environments Using Computer Vision, Pattern Recognition and Machine Learning Methods for Biometrics (curantibus Maria De Marsico, Michele Nappi et Hugo Proença), Academic Press, 2017: 77-117
Plura legere si cupis
[recensere | fontem recensere]- Zhyar Abdalla Jamal, Azhin T. Sabir. "Human iris recognition techniques: a review", in Intelligent Cyber-Physical Systems for Sustainable Healthcare, Academic Press, 2026: 203-218
- Ana R. Arizcuren, Alejandra Consejo. "Influence of iris color on corneal densitometry", Journal of Optometry, 2026: 100595
- Kimia Daneshvar et alii, "Iris lesions: A review", Survey of Ophthalmology, 2026
- Noa Davis-Silberman, Ruth Ashery-Padan. "Iris development in vertebrates; genetic and molecular considerations", Brain Research, 2008: 17-28
- Lubos Omelina et alii, "A survey of iris datasets", Image and Vision Computing, 2021: 104109
Nexus externi
[recensere | fontem recensere]- Vicimedia communia plura habent quae ad iridem spectant