Method for constructing three-dimensional retina morphology by using refractive topographic map

The invention relates to the field of image processing, and discloses a method for constructing a three-dimensional retina morphology by using a refractive topographic map, and the method comprises the following steps: S1, obtaining personalized human eye diopter topographic map data; s2, converting...

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Bibliographische Detailangaben
Hauptverfasser: MA ZHAODI, ZHAO XINHENG, WANG YIBING, WANG YAN, FANG LIHUA, LIU YUTONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the field of image processing, and discloses a method for constructing a three-dimensional retina morphology by using a refractive topographic map, and the method comprises the following steps: S1, obtaining personalized human eye diopter topographic map data; s2, converting the diopter topographic map data into retina coordinate data through a refraction-position conversion function; and S3, reconstructing a three-dimensional retina morphology image of the personalized human eyes based on the retina coordinate data obtained through conversion. The diopter topographic map data is obtained through a non-invasive ophthalmic imaging technology. The refraction-position conversion function is preset on the basis of the relationship between the diopter and the fundus morphology. According to the method, a diopter topographic map is used, the relation of the field angle, the virtual eye axial length and the diopter is analyzed according to a human eye optical model, and then the relation is