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http://hdl.handle.net/10400.2/6647| Title: | Anamorphosis: optical games with perspective's playful parent |
| Author: | Araújo, António |
| Keywords: | Anamorphosis Perspective Dürer Drawing Curvilinear perspective Optical illusion |
| Issue Date: | 2017 |
| Publisher: | Associação Ludus |
| Citation: | Araújo, António - Anamorphosis: optical games with perspective’s playful parent. In RM17. Recreational Mathematics Colloquium, 5, Lisboa, 2017 - "Recreational mathematics... [Em linha]: proceedings". Editado por Jorge Nuno Silva. [Lisboa]: Associação Ludus, 2017. ISBN 978-989-99506-2-7. p. 71-86 |
| Abstract: | We explore conical anamorphosis in several variations and discuss its various constructions, both physical and diagrammatic. While exploring its playful aspect as a form of optical illusion, we argue against the prevalent perception of anamorphosis as a mere amusing derivative of perspective and defend the exact opposite view - that perspective is the derived concept, consisting of plane anamorphosis under arbitrary limitations and ad-hoc alterations. We show how to define vanishing points in the context of anamorphosis in a way that is valid for all anamorphs of the same set. We make brief observations regarding curvilinear perspectives, binocular anamorphoses, and color anamorphoses. |
| Description: | Colóquio realizado em Lisboa, de 28-31 de janeiro de 2017 |
| Peer review: | yes |
| URI: | http://hdl.handle.net/10400.2/6647 |
| ISBN: | 978-989-99506-2-7 |
| Publisher Version: | http://ludicum.org/ev/rm/17/ |
| Appears in Collections: | Matemática e Estatística - Comunicações em congressos, conferências e seminários / Communications in congresses, conferences |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| Ludus paper AAraujo - Anamorphosis final Print.pdf | 16,09 MB | Adobe PDF | View/Open |
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