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summerfox008

гæ (ÕýʽдÊÖ)

[ÇóÖú] É«¶ÈѧÖУ¬ÈçºÎÓÉlabÖµ»òÕßɫ׸±êÖµ£¬µÃµ½ÃÏÈû¶ûÌåϵµÄHVCÖµ£¿ ÒÑÓÐ2È˲ÎÓë

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FMStation

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ʹÓà R language.

(1) ÏÂÝd¼°°²Ñb R & Rtools

https://cran.r-project.org/bin/windows/base/R-3.3.1-win.exe
https://cran.r-project.org/bin/windows/Rtools/Rtools34.exe

(2) °²Ñb¼°Ê¹Óà munsellinterpol

utils:::menuInstallPkgs()

library(munsellinterpol)

(3) ʹÓà xyYtoMunsellCODE (…¢”µ)

xyYtoMunsell(c(0.310897, 0.306510, 74.613450))

(4)  RÝ”³öÖµ

     NewHueNumber MunsellValue CurrentMunsellChroma NewHueLetterCode
[1,]      7.51267          8.9              2.19283                9

$MunsellSpec
[1] "7.51P 8.90/2.19"
11Â¥2016-10-18 15:50:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

FMStation

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
summerfox008: ½ð±Ò+1, ¡ïÓаïÖú 2016-10-18 10:01:20
http://livingstonmanor.net/Munsell/muntable.csv
Munsell Conversion Data Tables

Table values for HVC, XYZ, Lab, RGB  for all of Munsell Color space (Version 6.5.9)  updated march 4, 2006
2Â¥2016-10-18 09:54:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

summerfox008

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by FMStation at 2016-10-18 09:54:43
http://livingstonmanor.net/Munsell/muntable.csv
Munsell Conversion Data Tables

Table values for HVC, XYZ, Lab, RGB  for all of Munsell Color space (Version 6.5.9)  updated march 4, 2006

лл£¬Äã·¢Õâ¸ö£¬ÊÇHVCת»¯ÎªXYZ¡¢labµÄ£¬¶øÎÒÐèÒªµÄÊǴ˹ý³ÌµÄÄæ¹ý³Ì
3Â¥2016-10-18 10:01:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

FMStation

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

4Â¥2016-10-18 10:08:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

summerfox008

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by FMStation at 2016-10-18 10:08:17
http://www.munsellcolourscienceforpainters.com/MunsellAndKubelkaMunkToolbox/MunsellAndKubelkaMunkToolbox.html
http://www.munsellcolourscienceforpainters.com/MunsellAndKubelkaMunkToolbox/MunsellAndKu ...

ÇëÎÊÄúÔËÐйýô£¿
5Â¥2016-10-18 10:51:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

FMStation

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

CODE:
>> LuminanceFactorToMunsellValue(.8)
ans =
    OriginalLuminanceFactor: 0.8000
                Newhall1943: 0.6840
                     CIELAB: 0.7226
                 McCamy1992: 0.7001
            ASTMTableLookup: 0.7009

6Â¥2016-10-18 11:26:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

FMStation

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Another solution is to use R language.

http://muchong.com/bbs/viewthread.php?tid=10618250&fpage=2&target=blank
¡¾½Ì³Ì¡¿ÀûÓÃRÓïÑÔ¼°python½øÐÐÊý¾Ý·ÖÎö

https://cran.r-project.org/web/packages/munsellinterpol/munsellinterpol.pdf
labtoMunsell Convert CIE Lab coordinates into a Munsell specification
CODE:
labtoMunsell(c(0.310897, 0.306510, 74.613450))

7Â¥2016-10-18 11:32:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

summerfox008

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by FMStation at 2016-10-18 11:26:55
>> LuminanceFactorToMunsellValue(.8)
ans =
    OriginalLuminanceFactor: 0.8000
                Newhall1943: 0.6840
                     CIELAB: 0.7226
                 McCamy1992: 0.700 ...

http://www.munsellcoloursciencef ... ines/xyYtoMunsell.m

Äú·¢µÄÄǸö³ÌÐò¿âÀӦ¸ÃÓÃÕâ¸ö³ÌÐòxyYtoMunsell.m

ÉÏÃæÊÇÁ´½ÓµÄµØÖ·

µ«ÊÇÎÒ´ò¿ªÒԺ󣬶Á²»¶®ÄØ
8Â¥2016-10-18 11:50:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

FMStation

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

To use R language.

(1) Download R 3.3.1 for Windows

https://cran.r-project.org/bin/windows/base/
https://cran.r-project.org/bin/windows/base/R-3.3.1-win.exe

(2) Rtools Downloads

https://cran.r-project.org/bin/windows/Rtools/
https://cran.r-project.org/bin/windows/Rtools/Rtools34.exe

(3) install munsellinterpol

https://cran.r-project.org/web/packages/munsellinterpol/munsellinterpol.pdf
CODE:
> utils:::menuInstallPkgs()
‡LÔ‡ URL 'http://cran.fhcrc.org/bin/windows/contrib/3.3/munsellinterpol_1.0.2.zip'
Content type 'application/zip' length 105447 bytes (102 KB)
downloaded 102 KB

package ¡®munsellinterpol¡¯ successfully unpacked and MD5 sums checked

The downloaded binary packages are in
        C:\Documents and Settings\Administrator\Local Settings\Temp\RtmpCMI73V\downloaded_packages

(4) use munsellinterpol
CODE:
> library(munsellinterpol)
Loading required package: geometry
Loading required package: magic
Loading required package: abind

(5)  xyYtoMunsell
CODE:
> xyYtoMunsell(c(0.310897, 0.306510, 74.613450))
$Status.ind
[1] 1

$MunsellVec
     NewHueNumber MunsellValue CurrentMunsellChroma NewHueLetterCode
[1,]      7.51267          8.9              2.19283                9

$MunsellSpec
[1] "7.51P 8.90/2.19"

9Â¥2016-10-18 15:03:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

summerfox008

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
9Â¥: Originally posted by FMStation at 2016-10-18 15:03:37
To use R language.

(1) Download R 3.3.1 for Windows

https://cran.r-project.org/bin/windows/base/
https://cran.r-project.org/bin/windows/base/R-3.3.1-win.exe

(2) Rtools Downloads

https:/ ...

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10Â¥2016-10-18 15:34:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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