{"id":"https://openalex.org/W2008431912","doi":"https://doi.org/10.1145/1572614.1572616","title":"Ray tracing NPR-style feature lines","display_name":"Ray tracing NPR-style feature lines","publication_year":2009,"publication_date":"2009-08-01","ids":{"openalex":"https://openalex.org/W2008431912","doi":"https://doi.org/10.1145/1572614.1572616","mag":"2008431912"},"language":"en","primary_location":{"id":"doi:10.1145/1572614.1572616","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1572614.1572616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th International Symposium on Non-Photorealistic Animation and Rendering","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/A5068440754","display_name":"Abhinav Choudhury","orcid":"https://orcid.org/0000-0002-0359-1630"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"A. N. M. Imroz Choudhury","raw_affiliation_strings":["Scientific Computing and Imaging Institute"],"affiliations":[{"raw_affiliation_string":"Scientific Computing and Imaging Institute","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110586706","display_name":"Steven G. Parker","orcid":null},"institutions":[{"id":"https://openalex.org/I1304085615","display_name":"Nvidia (United Kingdom)","ror":"https://ror.org/02kr42612","country_code":"GB","type":"company","lineage":["https://openalex.org/I1304085615","https://openalex.org/I4210127875"]},{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Steven G. Parker","raw_affiliation_strings":["NVIDIA Corporation","NVIDIA.CORPORATION"],"affiliations":[{"raw_affiliation_string":"NVIDIA Corporation","institution_ids":["https://openalex.org/I4210127875"]},{"raw_affiliation_string":"NVIDIA.CORPORATION","institution_ids":["https://openalex.org/I1304085615"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5068440754"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6429,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77883369,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"5","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":1.0,"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":1.0,"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":0.9990000128746033,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/silhouette","display_name":"Silhouette","score":0.8218076229095459},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7854064702987671},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.6819907426834106},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.6298319697380066},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6145873665809631},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5715482234954834},{"id":"https://openalex.org/keywords/non-photorealistic-rendering","display_name":"Non-photorealistic rendering","score":0.5234039425849915},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.5123594999313354},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4549944996833801},{"id":"https://openalex.org/keywords/3d-rendering","display_name":"3D rendering","score":0.4471629858016968},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4431169927120209},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4128614068031311},{"id":"https://openalex.org/keywords/distributed-ray-tracing","display_name":"Distributed ray tracing","score":0.41142746806144714},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1234542727470398},{"id":"https://openalex.org/keywords/animation","display_name":"Animation","score":0.11689582467079163},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07852396368980408},{"id":"https://openalex.org/keywords/computer-animation","display_name":"Computer animation","score":0.0596805214881897}],"concepts":[{"id":"https://openalex.org/C58103923","wikidata":"https://www.wikidata.org/wiki/Q2286025","display_name":"Silhouette","level":2,"score":0.8218076229095459},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7854064702987671},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.6819907426834106},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.6298319697380066},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6145873665809631},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5715482234954834},{"id":"https://openalex.org/C155650255","wikidata":"https://www.wikidata.org/wiki/Q259326","display_name":"Non-photorealistic rendering","level":5,"score":0.5234039425849915},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.5123594999313354},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4549944996833801},{"id":"https://openalex.org/C36816356","wikidata":"https://www.wikidata.org/wiki/Q16911860","display_name":"3D rendering","level":3,"score":0.4471629858016968},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4431169927120209},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4128614068031311},{"id":"https://openalex.org/C82744980","wikidata":"https://www.wikidata.org/wiki/Q951513","display_name":"Distributed ray tracing","level":3,"score":0.41142746806144714},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1234542727470398},{"id":"https://openalex.org/C502989409","wikidata":"https://www.wikidata.org/wiki/Q11425","display_name":"Animation","level":2,"score":0.11689582467079163},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07852396368980408},{"id":"https://openalex.org/C69369342","wikidata":"https://www.wikidata.org/wiki/Q1401416","display_name":"Computer animation","level":3,"score":0.0596805214881897},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C138591656","wikidata":"https://www.wikidata.org/wiki/Q5157538","display_name":"Computer facial animation","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1572614.1572616","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1572614.1572616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th International Symposium on Non-Photorealistic Animation and Rendering","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7300000190734863,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W67598112","https://openalex.org/W1485657194","https://openalex.org/W1579764669","https://openalex.org/W1594772103","https://openalex.org/W1975640758","https://openalex.org/W1976746863","https://openalex.org/W1981220214","https://openalex.org/W1982661771","https://openalex.org/W1992385516","https://openalex.org/W1993572304","https://openalex.org/W2044445667","https://openalex.org/W2060830712","https://openalex.org/W2081737438","https://openalex.org/W2089726988","https://openalex.org/W2092547815","https://openalex.org/W2095147448","https://openalex.org/W2099046646","https://openalex.org/W2100145699","https://openalex.org/W2110082271","https://openalex.org/W2122076394","https://openalex.org/W2122100287","https://openalex.org/W2125105970","https://openalex.org/W2145951843","https://openalex.org/W2154069299","https://openalex.org/W2160177842","https://openalex.org/W2161141071","https://openalex.org/W2171330332","https://openalex.org/W2533293336","https://openalex.org/W3000113330","https://openalex.org/W3004076791","https://openalex.org/W3005527513","https://openalex.org/W3136245227","https://openalex.org/W4253157070"],"related_works":["https://openalex.org/W2790684390","https://openalex.org/W3163067707","https://openalex.org/W2012819262","https://openalex.org/W2159421682","https://openalex.org/W3014571735","https://openalex.org/W2362326179","https://openalex.org/W2157260840","https://openalex.org/W1980536927","https://openalex.org/W2139860995","https://openalex.org/W2952666320"],"abstract_inverted_index":{"We":[0],"present":[1],"an":[2],"algorithm":[3,35],"for":[4],"rendering":[5],"high-quality":[6],"line":[7],"primitives":[8],"of":[9,41,71,82],"controllable":[10],"on-screen":[11],"width":[12],"within":[13],"a":[14,39,80],"ray":[15,62],"tracing":[16,63],"framework,":[17],"which":[18,44],"can":[19],"render":[20,56],"simple":[21],"NPR-style":[22],"feature":[23,57],"lines,":[24,29],"including":[25],"silhouette":[26],"edges,":[27],"crease":[28],"and":[30,50,55],"primitive":[31],"intersection":[32],"lines.":[33,58],"The":[34],"is":[36,51],"based":[37],"on":[38],"variant":[40],"cone":[42],"tracing,":[43],"measures":[45],"distances":[46],"in":[47],"screen":[48],"space":[49],"used":[52],"to":[53,65],"detect":[54],"This":[59],"technique":[60],"opens":[61],"up":[64],"previously":[66],"difficult":[67],"or":[68],"impossible":[69],"styles":[70],"rendering,":[72],"such":[73,85],"as":[74,77,79,86],"mesh":[75],"visualization,":[76],"well":[78],"variety":[81],"NPR":[83],"techniques,":[84],"apparent":[87],"ridges.":[88]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}