Jump to content

File:LMS Color Spaces Comparison.svg

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file (SVG file, nominally 698 × 487 pixels, file size: 122 KB)

Summary

Description
English: Data sources:

Mark D. Fairchild: Color Appearance Models, Wiley Interscience, 2013 (3rd edition)

Jan Henrik Wold: XYZ representations of the Stockman-Sharpe-Fach cone fundamentals with alychnae referring to the Sharpe-Stockman-Jagla-Jägle luminous efficiency functions for daylight adaptation, Oslo, 2008, PDF

CVRL Database

Illustration of several approaches to the mythical LMS color space. The well-known CIE 1931 XYZ color matching functions (CMFs) are displayed in light gray as a reference.

The CMFs of the “classical” LMS color spaces, which were created for color appearance models, are displayed in thin lines with saturated colors: Hunt–Pointer–Estevez (solid lines), Bradford (dashed lines), CAT02 (dotted lines). These were calculated from the CIE 1931 XYZ CMFs and the respective conversion matrices in Fairchild.

The CMFs of the Stockman-Sharpe-Fach LMS color space, which aims at being a “physiologically relevant” LMS color space, are displayed in thick solid lines with pastel colors. These were calculated from the “2-deg XYZ CMFs transformed from the CIE (2006) 2-deg LMS cone fundamentals” in the CVRL database and the inverse LMS to XYZ conversion matrix in Wold, p. 17.

Originally created for the discussion in Talk: LMS color space in the English Wikipedia
Date
Source Own work
Author Uli Zappe

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

Captions

Illustration of several approaches to the mythical LMS color space.

Items portrayed in this file

depicts

7 July 2019

image/svg+xml

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current08:46, 7 July 2019Thumbnail for version as of 08:46, 7 July 2019698 × 487 (122 KB)Uli ZappeUser created page with UploadWizard

The following page uses this file:

Metadata