ANSI/I3A IT2.45-2006 摄影.医用单色透视图像的观察条件的表征方法
【英文标准名称】: Photography - Viewing Conditions for Transilluminated Monochrome Medical Images - Method for Characterizing 【原文标准名称】: 摄影.医用单色透视图像的观察条件的表征方法 【标准号】: ANSI/I3A IT2.45-2006 【标准状态】: 现行 【国别】: 美国 【发布日期】: 2006-02-09 【实施或试行日期】: 【发布单位】: 美国国家标准学会(US-ANSI)【起草单位】: I3A【标准类型】: ()【标准水平】: ()【中文主题词】: 测定;影片;影片;照度;图像;光源;亮度;医疗的;测量方法;单色的;摄影;立体形;同一;;观察条件【英文主题词】: Determination;Film;Films;Illuminance;Images;Light sources;Luminance;Medical;Methods for measuring;Monochrome;Photography;Spatial shape;Uniformity;Viewing area;Viewing conditions【摘要】: Provides methods for determining luminance and luminance spatial uniformity of illuminators used for viewing medical films that have viewing areas of 18 cm x 24 cm or larger. It also provides a method for measuring the illuminance falling on the medical film from light sources other than the illuminator.【中国标准分类号】: G80【国际标准分类号】: 37_040_10【页数】: 【正文语种】: 英语
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