New Methods to Project Panoramas for Practical and Aesthetic Purposes

Aus de_evolutionary_art_org
Wechseln zu: Navigation, Suche


Reference

Daniel M. Germán, Pablo d'Angelo, Michael Gross, Bruno Postle: New Methods to Project Panoramas for Practical and Aesthetic Purposes. In: Douglas W. Cunningham, Gary W. Meyer, László Neumann, Alan Dunning, Raquel Paricio (Eds.):Eurographics Workshop on Computational Aesthetics, 2007. 15-22

DOI

http://dx.doi.org/10.2312/COMPAESTH/COMPAESTH07/015-022

Abstract

Recent advances in digital photomontage have simplified the creation of extreme wide-angle views from a vantage point, including the recreation of the entire sphere (we will refer to these type of images as panoramas). In order to minimize the distortion from the point of view of the viewer, panoramas have been typically presented using curved displays (such as the original panoramas, by Barker, in 1787; or several cinematographic systems, such as Circle-Vision 360, still in use), and more recently with the help of the computer (such as the QuickTime VR format). Unfortunately requiring such systems restricts their use, and little research has been done in the representation of panoramas into a flat surface. In this paper we propose the use of several geographic map projections to project a panorama into a flat surface, both for realistic purposes (where the projection can be easily accepted as a faithful representation of the original image) and for artistic purposes (where the projection is used as an artistic tool intended for the creation of an innovative interpretation of the panorama). Finally we explore the use of inclinometers and map projections to automatically project an image from a wide-angle lens (rectilinear or fisheye) into a new image that is more aesthetically pleasant. We believe the projections discussed in this paper will be useful to photographers, artists, and the designers of virtual reality environments, all of who might require the displaying of images with a wide field-of-view.

Extended Abstract

Bibtex

@inproceedings{German:2007:NMP:2381255.2381257,
author = {German, Daniel M. and D'Angelo, Pablo and Gross, Michael and Postle, Bruno},
title = {New Methods to Project Panoramas for Practical and Aesthetic Purposes},
booktitle = {Proceedings of the Third Eurographics Conference on Computational Aesthetics in Graphics, Visualization and Imaging},
series = {Computational Aesthetics'07},
year = {2007},
isbn = {978-3-905673-43-2},
location = {Alberta, Canada},
pages = {15--22},
numpages = {8},
url = {http://dx.doi.org/10.2312/COMPAESTH/COMPAESTH07/015-022, http://de.evo-art.org/index.php?title=New_Methods_to_Project_Panoramas_for_Practical_and_Aesthetic_Purposes },
doi = {10.2312/COMPAESTH/COMPAESTH07/015-022},
acmid = {2381257},
publisher = {Eurographics Association},
address = {Aire-la-Ville, Switzerland, Switzerland},
} 

Used References

ADAMS O. S.: Elliptic Functions Applied to Conformal World Maps. Tech. Rep. Special publication No 112, Department of Commerce, U.S. Cost and Geodetic Survey, 1925.

AIKEN J. A.: The Perspective Construction of Masaccio's "Trinity" Fresco and Medieval Astronomical Graphics. Artibus et Historiae 16, 31 (1995), 171-187.

Margaret A. Hagen, How to make a visually realistic 3D display, ACM SIGGRAPH Computer Graphics, v.25 n.2, p.76-83, Apr. 1991 http://doi.acm.org/10.1145/126724.126727

KUBOVY M.: The Psychology of Perspective and Renaissance Art. Cambridge University Press, 1986.

LEE: Conformal Projections Based On Jacobian Elliptic Functions. Cartographica 13, 1 (1976), 67-101. Monograph 16.

LIU B., TODD J. T.: Perceptual biases in the interpretation of 3D shape from shading. Vision Research 44, 18 (Aug. 2004), 2135-2145.

MELLUISH R.: The Mathematics of Map Projections. Cambridge University Press, 1931.

PEIRCE C. S.: A Quincuncial Projection of the Sphere. American Journal of Mathematics 2, 4 (Dec 1879), 394-396.

SNYDER J. P.: Map Projections-a working manual, Professional Paper 1395. U.S. Geological Survey, 1987.

SNYDER J. P.: Flattening the Earth, two thousand years of map projections. University of Chicago Press, 1993.

SNYDER J. P., VOXLAND P. M.: An Album of Map Projections, Professional Paper 1453. U.S. Geological Survey, 1989.

Denis Zorin , Alan H. Barr, Correction of geometric perceptual distortions in pictures, Proceedings of the 22nd annual conference on Computer graphics and interactive techniques, p.257-264, September 1995 http://doi.acm.org/10.1145/218380.218449

Lihi Zelnik-Manor , Gabriele Peters , Pietro Perona, Squaring the Circles in Panoramas, Proceedings of the Tenth IEEE International Conference on Computer Vision, p.1292-1299, October 17-20, 2005 http://dx.doi.org/10.1109/ICCV.2005.231


Links

Full Text

http://turingmachine.org/~dmg/papers/dmg2007_cae_panos.pdf

intern file

Sonstige Links

http://dl.acm.org/citation.cfm?id=2381255.2381257&coll=DL&dl=GUIDE&CFID=588525319&CFTOKEN=29804931