GB-T 44006-2024 红外图像温度表示规则 RGB法

ICS31.260CCSL50中华人民共和国国家标准GB/T44006—2024红外图像温度表示规则RGB法Rulesfortherepresentationofinfraredimagetemperature—MethodbyRGB2024-04-25发布2024-11-01实施国家市场监督管理总局国家标准化管理委员会ⅠGB/T44006—2024前言 Ⅲ1范围 12规范性引用文件 13术语和定义 14原理方法 24.1显示原理 24.2显示流程 34.3伪彩色编码模式 35数据处理 65.1温度场转换为灰度图像 65.2灰度图直方图均衡处理 65.3灰度图转换为伪彩色图 8附录A(资料性)红外温度场伪彩色图像显示流程图 10附录B(规范性)颜色查找表 11参考文献 37ⅢGB/T44006—2024本文件按照GB/T1.1—2020《标准化工作导则第1部分:标准化文件的结构和起草规则》的规定起草。请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。本文件由中国科学院提出。本文件由全国光电测量标准化技术委员会(SAC/TC487)归口。本文件起草单位:中国科学院上海技术物理研究所、北京理工大学、东莞中科云计算研究院、武汉高德智感科技有限公司、中科和光(天津)应用激光技术研究所有限公司、浙江大立科技股份有限公司、烟台艾睿光电科技有限公司、国家红外及工业电热产品质量监督检验中心、中国科学院空天信息创新研究院、武汉高德红外股份有限公司。1GB/T44006—2024红外图像温度表示规则RGB法1范围本文件描述了根据热红外图像及红外辐射特性计算而获得的温度场通过图像处理技术转换为可见光伪彩色图像的原理及方法,包括温度场图像转换为灰度图像算法、灰度图像增强处理算法以及定义灰度值所对应伪彩色RGB值的颜色查找表。本文件适用于红外热像仪在生物体检测、安防、工业测温和农业等领域,获得热红外图像并转换为温度场图像后,由温度场图像映射到灰度图像并转换显示为RGB色彩表示的伪彩色图像的过程。2规范性引用文件本文件没有规范性引用文件。3术语和定义下列术语和定义适用于本文件。红外辐射infraredradiation;IR波长大于可见光波长小于无线电波波长的电磁辐射。注1:红外辐射在真空中波长范围为750nm~1mm。注2:温度高于绝对零度(-273.15℃)的任何物体均会发出红外辐射,其辐射能量大小由物体的表面温度及表面辐射特性决定。[来源:GB/T12604.9—2021,3.17,有修改]3.2红外热像仪infraredthermalimager将物体表面红外辐射转换成可见图像的设备。注1:红外热像仪具有测温功能,能定量绘制出物体表面温度分布并将灰度图像进行伪彩色编码。注2:红外热像仪组成包括红外光学系统、红外探测器及电子处理系统。[来源:GB/T19870—2018,3.1,有修改]3.3热红外图像thermalinfraredimage通过红外探测器收集、记录被测物体辐射出来的热红外辐射信息所生成的图像。注:本文件中简称红外图像。在需要强调红外图像为热红外图像时,不使用简称。3.4温度场图像thermalfieldimage利用红外图像及被测物体辐射特性反演出被测物体温度分布的图像。3.5测温范围measuringrange红外热像仪的有效温度测量范围。2GB/T44006—20243.6RGB色彩RGBcolor通过对红(R)、绿(G)、蓝(B)三个颜色通道的强度变化叠加生成各种颜色的一种颜色表示规则。注1:RGB显示的颜色依赖于设备,红外热像仪一般支持IEC61966-2-1颜色空间标准,即sRGB(standardRedGreenBlue)。注2:通常用(R,G,B)方式表示颜色,R、G、B的取值范围从0至255。3.7图像增强imageenhance对被测物体原始图像进行处理以改善图像视觉效果的工作。注:包括灰度变换、伪彩色变换、直方图均衡以及滤波等图像处理方法。3.8灰度图像grayscaleimage根据设定参数及转换公式,将温度场图像的每个像素温度值转换为一个介于0至最大灰度值之间的数值所形成的图像。3.9伪彩色图像pseudo-colorimage将灰度图像中每个像素点的灰度值用RGB色彩替代所形成的彩色图像。注:通常用暖色调表示高温,冷色调表示低温。直方图均衡histogramequalization利用图像直方图对灰度图像对比度进行优化的方法。颜色查找表colorlook-uptable定义红外图像灰度值与伪彩色颜色映射关系的表格。4原理方法4.1显示原理被测物体红外辐射经红外热像仪红外光学镜头、红外探测器、模拟量到数字量(A/D)转换获得其红外图像,结合被测物体红外辐射的特性,红外图像经信号处理反演生成温度场图像,温度场图像转换为灰度图像后映射至伪彩色图像并在显示屏上输出(见图1)。由于红外图像与显示屏像素数量存在差异,因而在图像输出时的图像缩放算法可能会导致显示屏部分像素的显示颜色超出本文件定义的伪彩色颜色选取范围,但对于连续变化的温度场图像在视觉上影响较小。3GB/T44006—2024图1红外测温热像仪工作原理4.2显示流程红外温度场伪彩色图像显示流程(见附录A)包括以下两个主要步骤。a)根据应用场景设定合理的显示温度范围、伪彩色编码模式及伪彩色颜色数量,将温度场图像转换为灰度图像。根据灰度图像的直方图分布选择是否进行直方图均衡增强图像的对比度。b)根据所选择伪彩色编码模式及伪彩色颜色数量确定对应的颜色查找表,利用颜色查找表将灰度图像映射为采用RGB色彩表示的伪彩色图像并显示在红外热像仪显示屏上。4.3伪彩色编码模式4.3.1伪彩色编码模式类别根据应用场景不同共有四种编码模式,分别为彩虹伪彩色编码模式、正弦伪彩色编码模式、热金属伪彩色编码模式以及密度分层伪彩色编码模式。红外热像仪产品支持以上四种编码模式时,应予以注明。各伪彩色编码模式特点及适用场景见表1。表1伪彩色编码模式特点及适用场景伪彩色编码模式特点适用场景彩虹伪彩色编码模式颜色间明度差较小,色相丰富适用于大部分红外成像场景,适合彩色显示及打印,不适合进行黑白打印正弦伪彩色编码模式颜色路径结点较多,色标明度呈起伏变化,可结合色差及明度确定图像等温线轮廓适用于显示温度范围较窄,对温度分辨力要求较高的彩色显示,例如医学红外图像显示热金属伪彩色编码模式颜色间明度差较大,彩度差较小,与色温的变化规律相似适用于图像中有部分高温物体,例如电力系统红外图像的显示,可用于彩色显示及打印,也适合进行黑白打印,效果与灰度图像类似密度分层伪彩色编码模式背景采用灰度显示,有利于抑制背景突出目标适用于设定温度阈值的图像显示及打印,也适用于特殊温度物体区别于背景时的显示,例如生物体或气体探测4GB/T44006—20244.3.2彩虹伪彩色编码模式彩虹伪彩色编码模式采用(255,0,255)、(0,0,255)、(0,255,255)、(0,255,0)、(255,255,0)、(255,0,0)的颜色路径,并依据设定的伪彩色颜色数量和等色差间距的原则选取颜色编码。根据显示需求不同,本模式下可选择256色、128色、64色、32色及16色共5档伪彩色颜色数量。本伪彩色显示模式下各颜色数量对应的颜色查找表由附录B规定。将颜色查找表中定义的颜色按索引值排列形成相应色标(见图2)。图2彩虹伪彩色编码模式色标4.3.3正弦伪彩色编码模式正弦伪彩色编码模式采用(0,0,0)、(128,128,128)、(0,0,128)、(0,0,255)、(0,128,128)、(0,255,255)、(0,128,0)、(0,255,0)、(128,128,0)、(255,255,0)、(128,0,128)、(255,0,255)、(128,0,0)、(255,0,0)、(212,0,212)、(255,255,255)的颜色路径,颜色路径通过R、G、B间比例变化形成颜色的变化及明度的波动。根据显示需求不同,本模式下可选择256色、128色、64色、32色及16色共5档伪彩色颜色数量。本伪彩色显示模式下各颜色数量对应的颜色查找表由附录B规定。将颜色查找表中定义的颜色按索引值排列形成相应色标(见图3)。5GB/T44006—2024图3正弦伪彩色编码模式色标4.3.4热金属伪彩色编码模式热金属伪彩色编码模式采用(0,0,0)、(255,0,0)、(255,255,0)、(255,255,255)的颜色路径,并根据设定的伪彩色颜色数量和等明度间距的原则选取颜色编码。根据显示需求不同,本模式下可选择256色、128色、64色、32色及16色共5档伪彩色颜色数量。本伪彩色显示模式下各颜色数量对应的颜色查找表由见附录B规定。将颜色查找表中定义的颜色按索引值排列形成相应色标(见图4)。图4热金属伪彩色编码模式色标4.3.5密度分层伪彩色编码模式密度分层伪彩色编码模式下可设置最低温度阈值THmin及最高温度阈值THmax。THmin及THmax应在红外热像仪测温范围内,其灰度图像的灰阶数设定为256,根据温度阈值设置分为以下几种模式。6GB/T44006—2024a)高温显示模式。当仅设置最高温度阈值THmax时,灰度值S大于或等于THmax对应灰度值的像素在伪彩色图像中显示的颜色为(255,0,0),其余像素在伪彩色图像中显示的颜色为(S,S,S)。b)低温显示模式。当仅设置最低温度阈值THmin时,灰度值S小于或等于THmin对应灰度值的像素在伪彩色图像中显示的颜色为(0,0,255),其余像素在伪彩色图像中显示的颜色为(S,S,S)。c)区间显示模式。当同时设置THmin及THmax时,灰度值S大于THmax对应灰度值的像素在伪彩色图像中显示的颜色为(S,S,S),灰度值S小于THmin对应灰度值的像素在伪彩色图像中显示的颜色为(S,S,S),其余像素在伪彩色图像中显示的颜色为(0,255,0)。可选择对灰度图像部分进行淡化处理,淡化后伪彩色图像中灰度像素显示的颜色为(S',S',S'),S'的计算方法见公式(1)。S'=[S/2+128]……(1)式中:S'—淡化后灰度像素点的灰度值;[]—取括号中数值的整数部分;S—淡化前灰度像素点的灰度值。淡化处理的图像部分其明度为R、G、B值的总和,即S'值的3倍,最低明度为128×3,即384。远高于(255,0,0)、(0,255,0)及(0,0,255)的单色明度,可突出分层显示部分,适合进行黑白打印。5数据处理5.1温度场转换为灰度图像设显示温度范围的最低温度为Tmin,最高温度为Tmax,Tmin及Tmax应在红外热像仪测温范围内,伪彩色颜色数量为N,灰度图像的灰度值按照公式(2)由像素点的温度T计算得出。(0T≤Tmin式中:S—灰度图像像素点的灰度值;T—温度场图像像素点的温度,单位为摄氏度(℃);Tmin—温度范围的最低温度,单位为摄氏度(℃);N—灰度图像的灰阶数,对于密度分层伪彩色编码模式,由于转换的灰度图灰阶数设定为256,因而该值设定为256,对于其他伪彩色编码模式,该值与设定的伪彩色数量相等;Tmax—温度范围的最高温度,单位为摄氏度(℃);[]—取括号中数值的整数部分。计算过程中各参数应采用单精度浮点数或双精度浮点数,在所有计算完成后对结果进行取整。5.2灰度图直方图均衡处理直方图均衡作为一种图像增强的算法,用于灰度图像进行伪彩色映射前优化图像的灰度分布,避免出现图像灰度值过于集中,以提升图像显示效果。直方图均衡作为可选项在需要时进行,直方图均衡会7GB/T44006—2024导致灰度图像信息的不可逆损失,因而在使用其进行显示优化时应保留温度场图像或灰度图像的原始信息,根据直方图均衡的原理,确定直方图均衡算法流程图(见图5),直方图均衡处理后,像素灰度值与温度值的映射关系发生变化,需根据直方图均衡时的映射函数对色标中温度与颜色的映射关系进行调整。图5直方图均衡算法流程图直方图均衡算法的计算公式如下。a)根据公式(3)计算归一化灰度直方图。……(3)式中:p(li)—灰度值为li的像素出现的概率;li—第i个灰度值,0<i≤灰度图像所包含的灰阶数;ni—灰度值为li的像素个数;T—图像的总像素数。b)根据公式(4)计算累计直方图。……(4)式中:tk—灰度值小于或等于第k个灰度值的像素出现的概率;p(li)—灰度值为li的像素出现的概率。8GB/T44006—2024c)根据公式(5)定义映射关系,并据此生成新的灰度图像。l'k=[(N-1)×tk+0.5]……(5)式中:l'k—原灰度图像第k个灰度值映射的新灰度值;N—伪彩色颜色数量;tk—原灰度图像灰度值小于或等于原灰度图像第k个灰度值的像素出现的概率。5.3灰度图转换为伪彩色图根据编码模式及伪彩色颜色数量设置生成伪彩色图像,具体转换方法见表2。伪彩色图像在显示时,宜具备色标显示功能,色标应标注最大、最小及中间节点的温度值。表2灰度图转换为伪彩色图转换方法编码模式伪彩色颜色数量转换方法彩虹伪彩色编码模式256以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.1的规定128以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.2的规定64以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.3的规定32以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.4的规定16以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.5的规定正弦伪彩色编码模式256以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.6的规定128以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.7的规定64以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.8的规定32以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.9的规定16以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.10的规定9GB/T44006—2024表2灰度图转换为伪彩色图转换方法(续)编码模式伪彩色颜色数量转换方法热金属伪彩色编码模式256以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.11的规定128以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.12的规定64以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.13的规定32以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.14的规定16以灰度图像某像素的灰度值作为索引值,伪彩色图该像素的显示颜色应符合附录B的规定,索引值与显示颜色的映射关系应符合表B.15的规定密度分层伪彩色编码模式—以灰度图项为输入,根据4.3.5定义的方法,将灰度图转换为伪彩色图10GB/T44006—2024附录A(资料性)红外温度场伪彩色图像显示流程图红外温度场伪彩色图像显示流程见图A.1。图A.1红外温度场伪彩色图像显示流程图11GB/T44006—2024附录B (规范性)颜色查找表各编码模式及伪彩色颜色数量对应的颜色查找表见表B.1至表B.15。表B.1256色彩虹伪彩色编码颜色查找表索引值RGB索引值RGB025502552616302551251025527160025522470255281570255324302552915402554239025530151025552350255311480255623102553214502557227025533142025582230255341390255921902553513602551021502553613302551121102553712902551220702553812502551320302553912102551419902554011702551519602554111302551619302554210902551719002554310502551818702554410102551918402554597025520181025546930255211780255478502552217502554875025523172025549650255241690255505502552516602555105525512GB/T44006—2024表B.1256色彩虹伪彩色编码颜色查找表(续)索引值RGB索引值RGB52058255830141255530612558401432555406425585014525555067255860147255560702558701492555707325588015125558076255890153255590792559001552556008225591015725561085255920159255620882559301612556309125594016325564094255950165255650972559601672556601002559701692556701032559801712556801062559901732556901092551000175255700112255101017725571011525510201792557201182551030181255730121255104018325574012325510501852557501252551060187255760127255107018925577012925510801912557801312551090193255790133255110019525580013525511101972558101372551120199255820139255113020125513GB/T44006—2024表B.1256色彩虹伪彩色编码颜色查找表(续)索引值RGB索引值RGB11402032551450255205115020525514602551951160207255147025518511702092551480255175118021125514902551651190213255150025515512002152551510255145121021725515202551201220219255153025590123022125515490255012402232551551102550125022525515612925501260227255157135255012702292551581412550128023125515914725501290233255160153255013002352551611592550131023725516216525501320239255163171255013302412551641772550134024325516518325501350245255166189255013602472551671952550137024925516820125501380251255169207255013902532551702132550140025525517121925501410255245172225255014202552351732312550143025522517423725501440255215175243255014GB/T44006—2024表B.1256色彩虹伪彩色编码颜色查找表(续)索引值RGB索引值RGB1762492550207255195017725525502082551930178255253020925519101792552510210255189018025524902112551870181255247021225518501822552450213255183018325524302142551810184255241021525517901852552390216255177018625523702172551750187255235021825517301882552330219255171018925523102202551690190255229022125516701912552270222255165019225522502232551630193255223022425516101942552210225255159019525521902262551570196255217022725515501972552150228255153019825521302292551510199255211023025514902002552090231255147020125520702322551440202255205023325514102032552030234255138020425520102352551350205255199023625513202062551970237255129015GB/T44006—2024表B.1256色彩虹伪彩色编码颜色查找表(续)索引值RGB索引值RGB23825512602472559902392551230248255960240255120024925593024125511702502559002422551140251255800243255111025225570024425510802532556002452551050254255500246255102025525500表B.2128色彩虹伪彩色编码颜色查找表索引值RGB索引值RGB025502551912502551247025520117025522390255211090255323102552210102554223025523930255521502552475025562070255255502557199025526058255819302552706425591870255280702551018102552907625511175025530082255121690255310882551316302553209425514157025533010025515151025534010625516145025535011225517139025536011825518133025537012325516GB/T44006—2024表B.2128色彩虹伪彩色编码颜色查找表(续)索引值RGB索引值RGB380127255690251255390131255700255255400135255710255235410139255720255215420143255730255195430147255740255175440151255750255155450155255760255904601592557790255047016325578129255048016725579141255049017125580153255050017525581165255051017925582177255052018325583189255053018725584201255054019125585213255055019525586225255056019925587237255057020325588249255058020725589255255059021125590255251060021525591255247061021925592255243062022325593255239063022725594255235064023125595255231065023525596255227066023925597255223067024325598255219068024725599255215017GB/T44006—2024表B.2128色彩虹伪彩色编码颜色查找表(续)索引值RGB索引值RGB10025521101142551550101255207011525515101022552030116255147010325519901172551410104255195011825513501052551910119255129010625518701202551230107255183012125511701082551790122255111010925517501232551050110255171012425599011125516701252559301122551630126255600113255159012725500表B.364色彩虹伪彩色编码颜色查找表索引值RGB索引值RGB02550255140702551239025515082255222302551609425532070255170106255419302551801182555181025519012725561690255200135255715702552101432558145025522015125591330255230159255101170255240167255111010255250175255126502552601832551306525527019125518GB/T44006—2024表B.364色彩虹伪彩色编码颜色查找表(续)索引值RGB索引值RGB2801992554625524302902072554725523503002152554825522703102232554925521903202312555025521103302392555125520303402472555225519503502552555325518703602552155425517903702551755525517103802559056255163039902550572551550401532550582551470411772550592551350422012550602551230432252550612551110442552550622559304525525106325500表B.432色彩虹伪彩色编码颜色查找表索引值RGB索引值RGB025502551001352551223025511015125521930255120167255316902551301832554145025514019925551170255150215255665025516023125570822551702552558094255180255215901182551902559019GB/T44006—2024表B.432色彩虹伪彩色编码颜色查找表(续)索引值RGB索引值RGB2015325502625519502120125502725517902225525502825516302325524302925514702425522703025512302525521103125500表B.516色彩虹伪彩色编码颜色查找表索引值RGB索引值RGB025502558021525511930255902552552145025510025590365025511201255040822551225524305011825513255211060151255142551790701832551525500表B.6256色正弦伪彩色编码颜色查找表索引值RGB索引值RGB0000101212127112012012711001272108108127120013339696127130013948484127140014557272127150015166060127160015774848127170016383636127180016992424127190017520GB/T44006—2024表B.6256色正弦伪彩色编码颜色查找表(续)索引值RGB索引值RGB2000181510114139210018752012013322001935301271272300199540133133240020555013913925002115601451452600217570151151270022358015715728002295901631632900235600169169300024161017517531002476201811813200255630187187330624764019319334012241650199199350182356602052053602422967021121137030223680217217380362176902232233904221170022922940048205710235235410541997202412414206019373024724743066187740255255440721817502472434507817576024123146084169770235219470901637802292074809615779022319549010215180021718350010814581021117121GB/T44006—2024表B.6256色正弦伪彩色编码颜色查找表(续)索引值RGB索引值RGB8202051591130235083019914711402410840193135115024708501871231160255086018111111762470870175991181224108801698711918235089016375120242290900157631213022309101515112236217092014539123422110930139271244820509401331512554199095012701266019309601330127661870970139012872181098014501297817509901510130841690100015701319016301010163013296157010201690133102151010301750134108145010401810135114139010501870136120133010601930137127127010701990138133133010802050139139139010902110140145145011002170141151151011102230142157157011202290143163163022GB/T44006—2024表B.6256色正弦伪彩色编码颜色查找表(续)索引值RGB索引值RGB1441691690175151511021451751750176145391081461811810177139271141471871870178133151201481931930179127012714919919901801330133150205205018113901391512112110182145014515221721701831510151153223223018415701571542292290185163016315523523501861690169156241241018717501751572472470188181018115825525501891870187159247243619019301931602412311219119901991612352191819220502051622292072419321102111632231953019421702171642171833619522302231652111714219622902291662051594819723502351671991475419824102411681931356019924702471691871236620025502551701811117220124702431711759978202241023117216987842032350219173163759020422902071741576396205223019523GB/T44006—2024表B.6256色正弦伪彩色编码颜色查找表(续)索引值RGB索引值RGB20621701832311870020721101712321930020820501592331990020919901472342050021019301352352110021118701232362170021218101112372230021317509923822900214169087239235002151630752402410021615706324124700217151051242255002181450392432471212219139027244239242422013301524523136362211270024622348482221330024721560602231390024820772722241450024919984842251510025019196962261570025118310810822716300252175120120228169002531671321322291750025415914414423018100255255255255表B.7128色正弦伪彩色编码颜色查找表索引值RGB索引值RGB0000360601271108108127436361272848412750012724GB/T44006—2024表B.7128色正弦伪彩色编码颜色查找表(续)索引值RGB索引值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—2024表B.7128色正弦伪彩色编码颜色查找表(续)索引值RGB索引值RGB6812013309822902296912712709924102417014514501002550255711571570101241023172169169010222902077318118101032170183741931930104205015975205205010519301357621721701061810111772292290107169087782412410108157063792552550109145039802412311211013301581229207241111270082217183361121450083205159481131570084193135601141690085181111721151810086169878411619300871576396117205008814539108118217008913315120119229009012701271202410091145014512125500921570157122239242493169016912322348489418101811242077272951930193125191969696205020512616713213297217021712725525525526GB/T44006—2024表B.864色正弦伪彩色编码颜色查找表索引值RGB索引值RGB000032721810184841273396157026060127341201330300127351271270400157361691690500181371931930600205382172170700229392412410800255402552550902422941217183361004820542193135601107218143169878412096157441453910813012013345127012714012712746157015715016916947181018116019319348205020517021721749229022918024124150255025519025525551229020720021718352205015921019313553181011122016987541570632301453955145039240127056127002501570571690026018105819300270205059217002802290602550029025506122348483024229062167132132314820506325525525527GB/T44006—2024表B.932色正弦伪彩色编码颜色查找表索引值RGB索引值RGB0000169615701848412717127127020012718193193030020519241241040025520255255050482052121718336609615722127012770127127231810181801931932422902299025525525255025510019313526205015911014539271270012012702821700130205029255001402550301671321321548205031255255255表B.1016色正弦伪彩色编码颜色查找表索引值RGB索引值RGB0000819319301848412792552550200205101810181300255112550255401931931221700502552551325500601270141671321327025501525525525528GB/T44006—2024表B.11256色热金属伪彩色编码颜色查找表索引值RGB索引值RGB000031930013003296002600339900390034102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