标准编号：ISO 20462-1:2005
中文名称：摄影-评估图像质量的心理物理学实验方法-第1部分： 心理物理学原理的概述
英文名称：Photography — Psychophysical experimental methods for estimating image quality — Part 1: Overview of psychophysical elements
发布日期：2005-11
标准范围
This part of ISO 20462 is part of a multiple-part standard pertaining to the subjective evaluation of pictorial still image quality. This part of ISO 20462a)defines the units by which image quality is quantified (just noticeable differences, or JNDs);b)describes the influence of stimulus properties, observer characteristics, and task instructions on results obtained from rating experiments;c)provides a flow chart for choosing the preferred psychophysical method for determining image quality from among those defined in subsequent parts of ISO 20462.
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