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标题: 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 [打印本页]

作者: sigh007 时间: 2012-3-23 14:20:43 标题: 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

【英文标准名称】: Photography - Psychophysical experimental methods for estimating image quality - Part 1: Overview of psychophysical elements 【原文标准名称】: 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【标准号】: ISO 20462-1-2005 【标准状态】: 现行【国别】: 国际【发布日期】: 2005-11 【实施或试行日期】: 【发布单位】: 国际标准化组织(ISO)【起草单位】: ISO/TC 42【标准类型】: ()【标准水平】: ()【中文主题词】: 定义;估计;评定;实验;图象质量;研究条件;摄影;心理生理学;静止图象;外观检查(试验)【英文主题词】: Definition;Definitions;Estimation;Evaluations;Experimentation;Image quality;Investigation condition

hotography

sychophysiology;Still pictures;Visual inspection (testing)【摘要】: 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.【中国标准分类号】: A15【国际标准分类号】: 37_040_01【页数】: 17P;A4【正文语种】: 英语

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