Schematic eye and cornea model are important research objects in visual optics and ophthalmology field.

人眼模型和角膜模型是视觉光学和眼科学领域的重要研究对象。

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Optics and optical instruments. visual acuity testing. method of correlating optotypes.

光学和光学仪器。视觉敏锐度测试。相关的验光字体法。

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First of all, we discuss the model definition, characteristic and suitable range of several color models from optics, visual psychology and digital image processing.

首先，从光学、视觉心理学、数字图像处理等多种角度对各种颜色模型进行了讨论，分析它们的模型定义、特点以及适用范围。

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First of all, we discuss the model definition, characteristic and suitable range of several color models from optics, visual psychology and digital image processing.

首先，从光学、视觉心理学、数字图像处理等多种角度对各种颜色模型进行了讨论，分析它们的模型定义、特点以及适用范围。

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