{"id":"https://openalex.org/W2737408590","doi":"https://doi.org/10.1145/3099564.3099569","title":"Hierarchical vorticity skeletons","display_name":"Hierarchical vorticity skeletons","publication_year":2017,"publication_date":"2017-07-26","ids":{"openalex":"https://openalex.org/W2737408590","doi":"https://doi.org/10.1145/3099564.3099569","mag":"2737408590"},"language":"en","primary_location":{"id":"doi:10.1145/3099564.3099569","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3099564.3099569","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM SIGGRAPH / Eurographics Symposium on Computer Animation","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/A5060937507","display_name":"Sebastian Eberhardt","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Sebastian Eberhardt","raw_affiliation_strings":["Technical University of Munich"],"affiliations":[{"raw_affiliation_string":"Technical University of Munich","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070779558","display_name":"Steffen Wei\u00dfmann","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Steffen Weissmann","raw_affiliation_strings":["Google Inc"],"affiliations":[{"raw_affiliation_string":"Google Inc","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029151317","display_name":"Ulrich Pinkall","orcid":"https://orcid.org/0000-0002-2087-6435"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ulrich Pinkall","raw_affiliation_strings":["Technical University of Berlin"],"affiliations":[{"raw_affiliation_string":"Technical University of Berlin","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047248117","display_name":"Nils Thuerey","orcid":"https://orcid.org/0000-0001-6647-8910"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Nils Thuerey","raw_affiliation_strings":["Technical University of Munich"],"affiliations":[{"raw_affiliation_string":"Technical University of Munich","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5060937507"],"corresponding_institution_ids":["https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":4.1568,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.94003031,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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/T11349","display_name":"Music Technology and Sound Studies","score":0.9829999804496765,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9828000068664551,"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/vorticity","display_name":"Vorticity","score":0.7339387536048889},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6724640130996704},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.5900559425354004},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.5781290531158447},{"id":"https://openalex.org/keywords/vortex","display_name":"Vortex","score":0.5568399429321289},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.49814867973327637},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.4696958065032959},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.4453660547733307},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3882553279399872},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3845760226249695},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.21169060468673706},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1927691400051117},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.17142784595489502},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17132031917572021}],"concepts":[{"id":"https://openalex.org/C200114574","wikidata":"https://www.wikidata.org/wiki/Q1143513","display_name":"Vorticity","level":3,"score":0.7339387536048889},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6724640130996704},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.5900559425354004},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.5781290531158447},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.5568399429321289},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.49814867973327637},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.4696958065032959},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.4453660547733307},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3882553279399872},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3845760226249695},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.21169060468673706},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1927691400051117},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.17142784595489502},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17132031917572021},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3099564.3099569","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3099564.3099569","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM SIGGRAPH / Eurographics Symposium on Computer Animation","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W588441650","https://openalex.org/W1533850059","https://openalex.org/W1966584378","https://openalex.org/W1968517555","https://openalex.org/W1982052400","https://openalex.org/W1984863278","https://openalex.org/W1994078971","https://openalex.org/W2005997556","https://openalex.org/W2015152775","https://openalex.org/W2017032799","https://openalex.org/W2017765063","https://openalex.org/W2024364296","https://openalex.org/W2029772130","https://openalex.org/W2031857735","https://openalex.org/W2037692348","https://openalex.org/W2037797043","https://openalex.org/W2046090405","https://openalex.org/W2051000642","https://openalex.org/W2055795991","https://openalex.org/W2056220366","https://openalex.org/W2060896947","https://openalex.org/W2091710080","https://openalex.org/W2099945117","https://openalex.org/W2134066908","https://openalex.org/W2136815437","https://openalex.org/W2136841458","https://openalex.org/W2139587236","https://openalex.org/W2140485110","https://openalex.org/W2160993863","https://openalex.org/W2166478562","https://openalex.org/W2167154018","https://openalex.org/W2168206922","https://openalex.org/W2169688223","https://openalex.org/W2295821368","https://openalex.org/W2471168861","https://openalex.org/W2471468194","https://openalex.org/W3138252781","https://openalex.org/W3139455976","https://openalex.org/W4251578258"],"related_works":["https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2778153218","https://openalex.org/W1531601525","https://openalex.org/W1588520598","https://openalex.org/W4283016284","https://openalex.org/W1993954470","https://openalex.org/W1984087069","https://openalex.org/W2606698075"],"abstract_inverted_index":{"We":[0,17],"propose":[1],"a":[2,51,58,112,146,158],"novel":[3],"method":[4],"to":[5,97,153,162],"extract":[6,28],"hierarchies":[7],"of":[8,21,94,111,124,136,148],"vortex":[9],"filaments":[10,22],"from":[11,31],"given":[12],"three-dimensional":[13,95],"flow":[14,80,141],"velocity":[15,34],"fields.":[16],"call":[18],"these":[19,48],"collections":[20],"Hierarchical":[23],"Vorticity":[24],"Skeletons":[25],"(HVS).":[26],"They":[27],"multi-scale":[29],"information":[30],"the":[32,92,121,125,128,133,140],"input":[33],"field,":[35],"which":[36],"is":[37],"not":[38],"possible":[39],"with":[40],"any":[41],"previous":[42,154],"filament":[43],"extraction":[44],"approach.":[45],"Once":[46],"computed,":[47],"HVSs":[49],"provide":[50,145],"powerful":[52],"mechanism":[53],"for":[54,62,69,79,107],"data":[55,66,104],"compression":[56,67],"and":[57,142],"very":[59],"natural":[60],"way":[61],"modifying":[63],"flows.":[64],"The":[65,114],"rates":[68],"all":[70],"presented":[71],"examples":[72],"are":[73],"above":[74],"99%.":[75],"Employing":[76],"our":[77],"skeletons":[78],"modification":[81],"has":[82],"several":[83],"advantages":[84],"over":[85],"traditional":[86],"approaches.":[87],"Most":[88],"importantly,":[89],"they":[90],"reduce":[91],"complexity":[93],"fields":[96],"one-dimensional":[98],"lines":[99],"and,":[100],"make":[101],"complex":[102],"fluid":[103],"more":[105],"accessible":[106],"changing":[108],"defining":[109],"features":[110,135],"flow.":[113,126],"strongly":[115],"reduced":[116],"HVS":[117],"dataset":[118],"still":[119],"carries":[120],"main":[122,134],"characteristics":[123],"Through":[127],"hierarchy":[129],"we":[130,156],"can":[131],"capture":[132],"different":[137],"scales":[138],"in":[139],"by":[143],"that":[144],"level":[147],"detail":[149],"control.":[150],"In":[151],"contrast":[152],"work,":[155],"present":[157],"fully":[159],"automated":[160],"pipeline":[161],"robustly":[163],"decompose":[164],"dense":[165],"velocities":[166],"into":[167],"filaments.":[168]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}