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
Ultrawide field of view by curvilinear projection methods
Blekinge Tekniska Högskola, SWE (Student).
Blekinge Institute of Technology, Faculty of Computing, Department of Computer Science.ORCID iD: 0000-0003-3639-9327
2020 (English)In: Journal of WSCG, ISSN 1213-6972, E-ISSN 1213-6964, Vol. 28, no 1-2, p. 163-167Article in journal (Refereed) Published
Abstract [en]

The rectilinear Perspective projection produces natural-looking results on the condition that the degree of field of view (FoV) is narrow, as raising it causes an exponential increase in visual distortion. Curvilinear perspective projection methods that counter this issue exist in photography, but unlike the rectilinear Perspective projection, these are neither used nor technically documented in computer graphics. This paper contributes by presenting results from a perceptual experiment comparing the rectilinear Perspective projection method to the curvilinear Panini and Stereographic projection methods. These are commonly used with wide-angle lenses in photography and have been digitally recreated for use in computer graphics. The experiment shows a clear preference for the two curvilinear projection methods at high degrees of FoV, as not a single participant prefers the rectilinear Perspective projection at degrees of FoV approaching the human breadth of vision. © 2020, Vaclav Skala Union Agency. All rights reserved.

Place, publisher, year, edition, pages
Vaclav Skala Union Agency , 2020. Vol. 28, no 1-2, p. 163-167
Keywords [en]
Computer graphics, Curvilinear, Field of view, Graphical projection methods, Human computer interaction (HCI), Panini, Perception, Perspective, Rectilinear, Stereographic
National Category
Human Computer Interaction
Identifiers
URN: urn:nbn:se:bth-20478DOI: 10.24132/JWSCG.2020.28.20Scopus ID: 2-s2.0-85090645149OAI: oai:DiVA.org:bth-20478DiVA, id: diva2:1470620
Note

open access

Available from: 2020-09-25 Created: 2020-09-25 Last updated: 2021-05-03Bibliographically approved

Open Access in DiVA

Ultrawide field of view by curvilinear projection methods(7222 kB)1026 downloads
File information
File name FULLTEXT01.pdfFile size 7222 kBChecksum SHA-512
d13ee5f2626f7c94372921d386d01fa7158fafb05702d32aae79f090c12965d63ac14df5ea16c0c7ce5ed65f8f77076665cc473b9de9c315bfbde679ec8ae7b3
Type fulltextMimetype application/pdf

Other links

Publisher's full textScopus

Authority records

Sundstedt, Veronica

Search in DiVA

By author/editor
Sundstedt, Veronica
By organisation
Department of Computer Science
In the same journal
Journal of WSCG
Human Computer Interaction

Search outside of DiVA

GoogleGoogle Scholar
Total: 1026 downloads
The number of downloads is the sum of all downloads of full texts. It may include eg previous versions that are now no longer available

doi
urn-nbn

Altmetric score

doi
urn-nbn
Total: 261 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