{"id":"https://openalex.org/W2461389288","doi":"https://doi.org/10.1145/2945078.2945085","title":"Ray-traced diffusion points","display_name":"Ray-traced diffusion points","publication_year":2016,"publication_date":"2016-07-08","ids":{"openalex":"https://openalex.org/W2461389288","doi":"https://doi.org/10.1145/2945078.2945085","mag":"2461389288"},"language":"en","primary_location":{"id":"doi:10.1145/2945078.2945085","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2945078.2945085","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGGRAPH 2016 Posters","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029385237","display_name":"Henrik Lieng","orcid":"https://orcid.org/0000-0001-6969-0108"},"institutions":[{"id":"https://openalex.org/I184531372","display_name":"OsloMet \u2013 Oslo Metropolitan University","ror":"https://ror.org/04q12yn84","country_code":"NO","type":"education","lineage":["https://openalex.org/I184531372"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Henrik Lieng","raw_affiliation_strings":["Oslo and Akershus University College of Applied Sciences, Norway"],"affiliations":[{"raw_affiliation_string":"Oslo and Akershus University College of Applied Sciences, Norway","institution_ids":["https://openalex.org/I184531372"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5029385237"],"corresponding_institution_ids":["https://openalex.org/I184531372"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.08592645,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.8148844838142395},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6652735471725464},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.5616487264633179},{"id":"https://openalex.org/keywords/laplace-operator","display_name":"Laplace operator","score":0.542391300201416},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics","score":0.5297456979751587},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5014667510986328},{"id":"https://openalex.org/keywords/diffusion-process","display_name":"Diffusion process","score":0.49078068137168884},{"id":"https://openalex.org/keywords/vector-graphics","display_name":"Vector graphics","score":0.47626635432243347},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.46566155552864075},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3966728448867798},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3445016145706177},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3243885934352875},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2362310290336609},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13166287541389465},{"id":"https://openalex.org/keywords/innovation-diffusion","display_name":"Innovation diffusion","score":0.06667730212211609}],"concepts":[{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.8148844838142395},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6652735471725464},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.5616487264633179},{"id":"https://openalex.org/C165700671","wikidata":"https://www.wikidata.org/wiki/Q203484","display_name":"Laplace operator","level":2,"score":0.542391300201416},{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.5297456979751587},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5014667510986328},{"id":"https://openalex.org/C68710425","wikidata":"https://www.wikidata.org/wiki/Q5275442","display_name":"Diffusion process","level":3,"score":0.49078068137168884},{"id":"https://openalex.org/C59662460","wikidata":"https://www.wikidata.org/wiki/Q170130","display_name":"Vector graphics","level":3,"score":0.47626635432243347},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.46566155552864075},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3966728448867798},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3445016145706177},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3243885934352875},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2362310290336609},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13166287541389465},{"id":"https://openalex.org/C3017618536","wikidata":"https://www.wikidata.org/wiki/Q304994","display_name":"Innovation diffusion","level":2,"score":0.06667730212211609},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2945078.2945085","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2945078.2945085","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGGRAPH 2016 Posters","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1834220932","https://openalex.org/W1963717421","https://openalex.org/W2030798836","https://openalex.org/W2038825728","https://openalex.org/W2062181717","https://openalex.org/W3011071166"],"related_works":["https://openalex.org/W2044956415","https://openalex.org/W2516617759","https://openalex.org/W1582124181","https://openalex.org/W1537274247","https://openalex.org/W2594072053","https://openalex.org/W2373813562","https://openalex.org/W1991439922","https://openalex.org/W3021369989","https://openalex.org/W2951504358","https://openalex.org/W4205963974"],"abstract_inverted_index":{"Diffusion":[0],"curves":[1,24,39],"[Orzan":[2],"et":[3],"al.":[4],"2008]":[5],"(DCs)":[6],"has":[7,78],"risen":[8],"as":[9,28,69],"an":[10,41],"attractive":[11],"vector":[12,72],"primitive":[13],"for":[14,87],"representing":[15],"complex":[16],"colour":[17,26],"gradients.":[18],"Its":[19],"flexible":[20],"mathematical":[21],"definition,":[22],"taking":[23],"with":[25],"values":[27],"input,":[29],"can":[30],"be":[31],"easily":[32],"adopted":[33],"by":[34],"artists":[35],"and":[36,47,57,89],"designers":[37],"because":[38],"represent":[40],"intuitive":[42],"approach":[43],"to":[44,82],"2D":[45],"drawing":[46],"design.":[48],"However,":[49],"the":[50,61],"(Laplacian)":[51],"diffusion":[52],"process":[53],"is":[54],"computationally":[55],"expensive":[56],"naive":[58],"DCs":[59],"(solving":[60],"large":[62],"sparse":[63],"PDE":[64],"naively)":[65],"are":[66],"consequently":[67],"unattractive":[68],"a":[70,84],"practical":[71,85],"graphics":[73],"primitive.":[74],"Lots":[75],"of":[76],"work":[77],"therefore":[79],"been":[80],"undertaken":[81],"identify":[83],"framework":[86],"defining":[88],"rendering":[90],"DCs.":[91]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
