ISO 20462-1-2005 摄影.评价图像质量的心理生理试验方法.第1部分:心理生理学原理概述

标准号：ISO 20462-1-2005
中文标准名称：摄影.评价图像质量的心理生理试验方法.第1部分:心理生理学原理概述
英文标准名称：Photography - Psychophysical experimental methods for estimating image quality - Part 1: Overview of psychophysical elements
标准类型：A15
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A15
国际标准分类号：37.040.01
适用范围：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 20462 a) 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.