{"id":"https://openalex.org/W1997855424","doi":"https://doi.org/10.1145/1599301.1599307","title":"Directable anime-like shadow based on water mapping filter","display_name":"Directable anime-like shadow based on water mapping filter","publication_year":2009,"publication_date":"2009-08-03","ids":{"openalex":"https://openalex.org/W1997855424","doi":"https://doi.org/10.1145/1599301.1599307","mag":"1997855424"},"language":"en","primary_location":{"id":"doi:10.1145/1599301.1599307","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1599301.1599307","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH '09: Posters","raw_type":"proceedings-article"},"type":"conference-paper","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/A5034296778","display_name":"Yohei Shimotori","orcid":null},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yohei Shimotori","raw_affiliation_strings":["Waseda University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Waseda University","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010265900","display_name":"Shiori Sugimoto","orcid":"https://orcid.org/0000-0003-0009-197X"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shiori Sugimoto","raw_affiliation_strings":["Waseda University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Waseda University","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083427215","display_name":"Shigeo Morishima","orcid":"https://orcid.org/0000-0001-8859-6539"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeo Morishima","raw_affiliation_strings":["Waseda University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Waseda University","institution_ids":["https://openalex.org/I150744194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150744194"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12290","display_name":"Human Motion and Animation","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12290","display_name":"Human Motion and Animation","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9714999794960022,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9684000015258789,"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/anime","display_name":"Anime","score":0.9784793257713318},{"id":"https://openalex.org/keywords/animation","display_name":"Animation","score":0.7356703877449036},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7160553336143494},{"id":"https://openalex.org/keywords/shadow","display_name":"Shadow (psychology)","score":0.705592691898346},{"id":"https://openalex.org/keywords/character","display_name":"Character (mathematics)","score":0.661856472492218},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.6511362791061401},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.6489413976669312},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.534567654132843},{"id":"https://openalex.org/keywords/computer-animation","display_name":"Computer animation","score":0.5234324932098389},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5186476111412048},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4522944688796997},{"id":"https://openalex.org/keywords/character-animation","display_name":"Character animation","score":0.44694679975509644},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4184260666370392},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07517948746681213},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06229043006896973}],"concepts":[{"id":"https://openalex.org/C118130439","wikidata":"https://www.wikidata.org/wiki/Q11425","display_name":"Anime","level":2,"score":0.9784793257713318},{"id":"https://openalex.org/C502989409","wikidata":"https://www.wikidata.org/wiki/Q11425","display_name":"Animation","level":2,"score":0.7356703877449036},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7160553336143494},{"id":"https://openalex.org/C117797892","wikidata":"https://www.wikidata.org/wiki/Q286363","display_name":"Shadow (psychology)","level":2,"score":0.705592691898346},{"id":"https://openalex.org/C2780861071","wikidata":"https://www.wikidata.org/wiki/Q1062934","display_name":"Character (mathematics)","level":2,"score":0.661856472492218},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.6511362791061401},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.6489413976669312},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.534567654132843},{"id":"https://openalex.org/C69369342","wikidata":"https://www.wikidata.org/wiki/Q1401416","display_name":"Computer animation","level":3,"score":0.5234324932098389},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5186476111412048},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4522944688796997},{"id":"https://openalex.org/C90697248","wikidata":"https://www.wikidata.org/wiki/Q1062896","display_name":"Character animation","level":4,"score":0.44694679975509644},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4184260666370392},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07517948746681213},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06229043006896973},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1599301.1599307","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1599301.1599307","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH '09: Posters","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","score":0.5699999928474426,"display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2295531926"],"related_works":["https://openalex.org/W2964256366","https://openalex.org/W3094080214","https://openalex.org/W4246568043","https://openalex.org/W4244435162","https://openalex.org/W2221113372","https://openalex.org/W2159681853","https://openalex.org/W2354629388","https://openalex.org/W2122474456","https://openalex.org/W51355345","https://openalex.org/W2052682882"],"abstract_inverted_index":{"Shadows":[0],"in":[1,87,102],"2D":[2,81],"Anime":[3,89],"play":[4],"a":[5,36,48,103],"significant":[6],"role":[7],"for":[8],"expressing":[9],"symbolic":[10],"visual":[11],"effects":[12],"such":[13],"as":[14],"the":[15,63,80,88],"character's":[16],"position":[17],"and":[18,35,60,69],"shape.":[19],"However,":[20],"animators":[21,95],"frequently":[22],"can't":[23],"draw":[24],"detailed":[25],"shadows":[26,53,59,61],"according":[27],"to":[28,96],"their":[29],"intentions":[30],"because":[31],"of":[32,38,79],"time":[33],"constraints":[34],"lack":[37],"skilled":[39],"animators.":[40],"For":[41],"solving":[42],"this":[43],"problem,":[44],"we":[45],"have":[46],"developed":[47],"system":[49,56,75,93],"that":[50],"can":[51],"generate":[52],"automatically.":[54],"Our":[55],"provides":[57],"simple":[58],"on":[62],"water":[64],"by":[65],"applying":[66],"Simplification":[67],"Filter":[68],"Water":[70],"Mapping":[71],"Filter.":[72],"Also,":[73],"our":[74,92],"only":[76],"requires":[77],"inputs":[78],"character":[82],"animation":[83,101],"layers":[84],"generally":[85],"composed":[86],"industry.":[90],"Consequently,":[91],"enables":[94],"intuitively":[97],"produce":[98],"Anime-like":[99],"shadow":[100],"short":[104],"time.":[105]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
