Change search
CiteExportLink to record
Permanent link

Direct link
Cite
Citation style
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
More languages
Output format
  • html
  • text
  • asciidoc
  • rtf
Clarity and acceptance of cold LCD screens in vehicles–psychophysical evaluation
Uppsala University, Uppsala, Sweden.
RISE Research Institutes of Sweden, Digital Systems, Industrial Systems. KTH Royal Institute of Technology, Stockholm, Sweden.ORCID iD: 0000-0002-2586-9437
RISE Research Institutes of Sweden, Digital Systems, Industrial Systems.ORCID iD: 0000-0002-9971-2432
Volvo Car Corporation, Göteborg, Sweden.
Show others and affiliations
2026 (English)In: Behaviour and Information Technology, ISSN 0014-4929Article in journal (Refereed) Published
Abstract [en]

Cold temperature negatively impacts the performance of liquid crystal displays (LCDs). In cars, this leads to slow response times and reduced image quality. We investigated how the perception of video distortions on LCD screens was affected by cold temperatures down to −43°C. The stimuli were generated using digital filters simulating how different time constants of the LCD crystals would affect the video distortions. Seven levels of time constants were applied to four variations of video content. Simulated videos were shown in a psychophysical experiment involving 20 test persons. Judgements of video clarity and acceptance were conducted by magnitude estimation and category scales. The two different judgements based on magnitude estimations and psychophysical scales gave similar results. Clarity and acceptance correlated. A modified Arrhenius function was employed to model time constants based on temperature, showing unacceptable quality of the LCD-display below –20°C. The traffic scenes were perceived as clear and acceptable with time constants ranging from 0 and 50 ms. The critical range between 50 to 100 ms corresponded to a temperature range between –20°C to –30°C, beyond which clarity and acceptance decreased. Perception of an unacceptable video quality was found for distortions at time constants between 100 to 500 ms

Place, publisher, year, edition, pages
Informa UK Limited , 2026.
Keywords [en]
camera monitor system (CMS), cold LCD-screens, Liquid crystal displays (LCD), perception, psychophysics, video distortion
National Category
Applied Psychology
Identifiers
URN: urn:nbn:se:ri:diva-81629DOI: 10.1080/0144929X.2026.2662412Scopus ID: 2-s2.0-105037643978OAI: oai:DiVA.org:ri-81629DiVA, id: diva2:2061070
Note

QC 20260520

Available from: 2026-05-20 Created: 2026-05-20 Last updated: 2026-05-20Bibliographically approved

Open Access in DiVA

No full text in DiVA

Other links

Publisher's full textScopus

Authority records

Schenkman, BoDjupsjöbacka, AndersAndrén, BörjeBrunnström, Kjell

Search in DiVA

By author/editor
Schenkman, BoDjupsjöbacka, AndersAndrén, BörjeBrunnström, Kjell
By organisation
Industrial Systems
Applied Psychology

Search outside of DiVA

GoogleGoogle Scholar

doi
urn-nbn

Altmetric score

doi
urn-nbn
Total: 35 hits
CiteExportLink to record
Permanent link

Direct link
Cite
Citation style
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
More languages
Output format
  • html
  • text
  • asciidoc
  • rtf