图像质量测试和Imatest软件的使用说明编号版本备注____________________________________author1V1.02022-7-21,首版做成____________________________________不再晃荡____________________2345目录1.解析力(SharPneSS)............................................................................................................................41.1.测试标准和测试图卡......................................................41.2.测试原理介绍............................................................61.3.测试方法................................................................82.白平衡(WB)和色准(CoIorAccuracy)...............................................................................................172.1.白平衡原理.............................................................17SharpnessNoiseChromaticAberrationColorAccuracyDynamicRangeExposureUniformityDistortionAccuracy2.2.白平衡、色彩准确度测试.................................................182.3.结果分析(图表分析).....................................................243.亮度和色彩均匀性(UnifOrmity).......................................................................................................283.1.•亮度和色彩均匀性介绍...................................................283.2..亮度和色彩均匀性测试...................................................294.动态范围(DynamiCRange)...............................................................................................................324.1.宽动态HDR介绍.........................................................324.2.动态范围表示方法和定义。................................................334.3.HDR测试方法...........................................................365.噪音(NOiSe)和信噪比(SNR)............................................................................................................415.1.噪声和信噪比介绍........................................................415.2.噪音的测试..............................................................426.曝光准确性(EXPOSUreACCUraCy)和ISO....................................................................................466.1.曝光准确性和ISo介绍....................................................466.2.曝光准确性ISO测试方法..................................................477.畸变(DiStOrtiOn)...............................................................................................................................487.1.畸变介绍................................................................487.2.畸变计算公式............................................................507.3.畸变的测量..............................................................518.色差(ChrOmatiCAberration)..............................................................................................................548.1.色差(CA)介绍............................................................548.2.色差的测量..............................................................599.耀斑(flare)和杂散光(starylight)......................................................................................................649.1.flare介绍................................................................649.2.Flare的测试.............................................................679.2.1参照《5018844》进行测试..........................................679.2.2使用KodakQ√L3∖Q√L4灰阶卡进行测试...........
