Procedural weathering

Pintojen ikääntymisen kuvaaminen on tärkeä osa virtuaalisten maailmojen uskottavuutta. Olemassa olevat ikääntymistekniikat ovat usein joko yksittäiseen ikääntymisilmiöön keskittyviä simulaatioita tai puhtaasti visuaalisia malleja, jotka eivät pysty mallintamaan ilmiöiden syntymekanismeja. Meidän mal...

Full description

Bibliographic Details
Main Author: Riihiaho, Kimmo
Other Authors: Informaatioteknologian tiedekunta, Faculty of Information Technology, Informaatioteknologia, Information Technology, Jyväskylän yliopisto, University of Jyväskylä
Format: Master's thesis
Language:eng
Published: 2019
Subjects:
Online Access: https://jyx.jyu.fi/handle/123456789/67197
_version_ 1826225723956789248
author Riihiaho, Kimmo
author2 Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä
author_facet Riihiaho, Kimmo Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä Riihiaho, Kimmo Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä
author_sort Riihiaho, Kimmo
datasource_str_mv jyx
description Pintojen ikääntymisen kuvaaminen on tärkeä osa virtuaalisten maailmojen uskottavuutta. Olemassa olevat ikääntymistekniikat ovat usein joko yksittäiseen ikääntymisilmiöön keskittyviä simulaatioita tai puhtaasti visuaalisia malleja, jotka eivät pysty mallintamaan ilmiöiden syntymekanismeja. Meidän mallimme asettuu näiden tekniikoiden väliin. Se on visuaalinen malli, jolla voidaan approksimoida useiden ikääntymisilmiöiden syntymekanismeja muutamilla parametreilla. Mallimme on riittävän nopea käytettäväksi interaktiivisena työkaluna. Malli voidaan toteuttaa yleisesti saatavilla olevilla 3D-mallinnusohjelmilla ilman ohjelmointitaitoja, joten se soveltuu tiedeyhteisöä laajemman yleisön käytettäväksi. Representing weathering of surfaces is an important aspect when creating believable virtual worlds. Existing weathering techniques are often either simulations concentrating to a single weathering phenomenon at a time, or pure visual models that do not have a connection to the birth mechanisms of the phenomenon. Our model fits in between these two techniques providing a visual weathering model that approximates real world birth mechanisms with a small set of parameters, which can be used for several weathering phenomena. Evaluation of our model is fast enough to be used as an interactive tool. Our model can be implemented on commonly available 3D-modeling software without programming skills required, which makes it suitable for audiences larger than the science community.
first_indexed 2020-01-13T21:07:31Z
format Pro gradu
free_online_boolean 1
fullrecord [{"key": "dc.contributor.advisor", "value": "Rossi, Tuomo", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.advisor", "value": "Kansanaho, Jarno", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Riihiaho, Kimmo", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2020-01-13T07:07:06Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2020-01-13T07:07:06Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2019", "language": "", "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/67197", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Pintojen ik\u00e4\u00e4ntymisen kuvaaminen on t\u00e4rke\u00e4 osa virtuaalisten\nmaailmojen uskottavuutta. Olemassa olevat ik\u00e4\u00e4ntymistekniikat ovat usein joko yksitt\u00e4iseen\nik\u00e4\u00e4ntymisilmi\u00f6\u00f6n keskittyvi\u00e4 simulaatioita tai puhtaasti visuaalisia malleja, jotka\neiv\u00e4t pysty mallintamaan ilmi\u00f6iden syntymekanismeja. Meid\u00e4n mallimme asettuu n\u00e4iden\ntekniikoiden v\u00e4liin. Se on visuaalinen malli, jolla voidaan approksimoida useiden ik\u00e4\u00e4ntymisilmi\u00f6iden\nsyntymekanismeja muutamilla parametreilla. Mallimme on riitt\u00e4v\u00e4n nopea\nk\u00e4ytett\u00e4v\u00e4ksi interaktiivisena ty\u00f6kaluna. Malli voidaan toteuttaa yleisesti saatavilla olevilla 3D-mallinnusohjelmilla ilman ohjelmointitaitoja, joten se soveltuu tiedeyhteis\u00f6\u00e4 laajemman\nyleis\u00f6n k\u00e4ytett\u00e4v\u00e4ksi.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Representing weathering of surfaces is an important aspect when creating believable\nvirtual worlds. Existing weathering techniques are often either simulations concentrating\nto a single weathering phenomenon at a time, or pure visual models that do not have a\nconnection to the birth mechanisms of the phenomenon. Our model fits in between these two\ntechniques providing a visual weathering model that approximates real world birth mechanisms\nwith a small set of parameters, which can be used for several weathering phenomena.\nEvaluation of our model is fast enough to be used as an interactive tool. Our model can\nbe implemented on commonly available 3D-modeling software without programming skills\nrequired, which makes it suitable for audiences larger than the science community.", "language": "en", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Miia Hakanen (mihakane@jyu.fi) on 2020-01-13T07:07:06Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2020-01-13T07:07:06Z (GMT). No. of bitstreams: 0\n Previous issue date: 2019", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "65", "language": "", "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "schema": "dc"}, {"key": "dc.language.iso", "value": "eng", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "kuluminen", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "ik\u00e4\u00e4ntyminen", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "ruostuminen", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "biologinen kasvusto", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "sammal", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "pintakarkeus", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "v\u00e4rimuutokset", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "realistinen render\u00f6inti", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "teksturointi", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "proseduraalinen", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "kohina", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Procedural weathering", "language": "", "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-202001131132", "language": "", "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Informaatioteknologian tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Information Technology", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Informaatioteknologia", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Information Technology", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Tietotekniikka", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Mathematical Information Technology", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": "contractresearch", "qualifier": "funding", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "602", "language": "", "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.format.content", "value": "fulltext", "language": null, "element": "format", "qualifier": "content", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.type.okm", "value": "G2", "language": null, "element": "type", "qualifier": "okm", "schema": "dc"}]
id jyx.123456789_67197
language eng
last_indexed 2025-02-18T10:56:08Z
main_date 2019-01-01T00:00:00Z
main_date_str 2019
online_boolean 1
online_urls_str_mv {"url":"https:\/\/jyx.jyu.fi\/bitstreams\/11a9f6d4-95b7-4de1-a5e8-b6e6490d5e8a\/download","text":"URN:NBN:fi:jyu-202001131132.pdf","source":"jyx","mediaType":"application\/pdf"}
publishDate 2019
record_format qdc
source_str_mv jyx
spellingShingle Riihiaho, Kimmo Procedural weathering kuluminen ikääntyminen ruostuminen biologinen kasvusto sammal pintakarkeus värimuutokset realistinen renderöinti teksturointi proseduraalinen kohina Tietotekniikka Mathematical Information Technology 602
title Procedural weathering
title_full Procedural weathering
title_fullStr Procedural weathering Procedural weathering
title_full_unstemmed Procedural weathering Procedural weathering
title_short Procedural weathering
title_sort procedural weathering
title_txtP Procedural weathering
topic kuluminen ikääntyminen ruostuminen biologinen kasvusto sammal pintakarkeus värimuutokset realistinen renderöinti teksturointi proseduraalinen kohina Tietotekniikka Mathematical Information Technology 602
topic_facet 602 Mathematical Information Technology Tietotekniikka biologinen kasvusto ikääntyminen kohina kuluminen pintakarkeus proseduraalinen realistinen renderöinti ruostuminen sammal teksturointi värimuutokset
url https://jyx.jyu.fi/handle/123456789/67197 http://www.urn.fi/URN:NBN:fi:jyu-202001131132
work_keys_str_mv AT riihiahokimmo proceduralweathering