Abstract
Current visualization techniques for mapping polarization data to a color coordinates defined by the Hue, Saturation, Value (HSV) color representation are analyzed in the context of perceptual uniformity. Since HSV is not designed to be perceptually uniform, the extent of non-uniformity should be evaluated by using robust color difference formulae and by comparison to the state-of-The-Art uniform color space CAM02-UCS. For mapping just angle of polarization with HSV hue, the results show clear non-uniformity and implications for how this can misrepresent the data. UCS can be used to create alternative mapping techniques that are perceptually uniform. Implementing variation in lightness may increase shape discrimination within the scene. Future work will be dedicated to measuring performance of both current and proposed methods using psychophysical analysis.
Original language | English |
---|---|
Title of host publication | Proceedings of SPIE -Polarization Science and Remote Sensing VIII |
Editors | Joseph A. Shaw, Frans Snik |
Place of Publication | Bellingham WA USA |
Publisher | SPIE - International Society for Optical Engineering |
Number of pages | 15 |
ISBN (Electronic) | 9781510612723 |
ISBN (Print) | 9781510612716 |
DOIs | |
Publication status | Published - 2017 |
Externally published | Yes |
Event | Polarization Science and Remote Sensing VIII 2017 - San Diego, United States of America Duration: 8 Aug 2017 → 9 Aug 2017 https://www.spiedigitallibrary.org/conference-proceedings-of-spie/10407.toc (Proceedings) |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
---|---|
Publisher | SPIE - International Society for Optical Engineering |
Volume | 10407 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | Polarization Science and Remote Sensing VIII 2017 |
---|---|
Country/Territory | United States of America |
City | San Diego |
Period | 8/08/17 → 9/08/17 |
Internet address |
Keywords
- Color map
- Color space
- Data visualization
- Polarization