{"id":"https://openalex.org/W2009458701","doi":"https://doi.org/10.1145/1242073.1242162","title":"Automatic generation of pencil drawing using LIC","display_name":"Automatic generation of pencil drawing using LIC","publication_year":2002,"publication_date":"2002-07-21","ids":{"openalex":"https://openalex.org/W2009458701","doi":"https://doi.org/10.1145/1242073.1242162","mag":"2009458701"},"language":"en","primary_location":{"id":"doi:10.1145/1242073.1242162","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1242073.1242162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGGRAPH 2002 conference abstracts and applications","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/A5043255121","display_name":"Xiaoyang Mao","orcid":"https://orcid.org/0000-0001-9531-3197"},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Xiaoyang Mao","raw_affiliation_strings":["Yamanashi University"],"affiliations":[{"raw_affiliation_string":"Yamanashi University","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083698608","display_name":"Yoshinori Nagasaka","orcid":null},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshinori Nagasaka","raw_affiliation_strings":["Yamanashi University"],"affiliations":[{"raw_affiliation_string":"Yamanashi University","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032999390","display_name":"Atsumi Imamiya","orcid":null},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsumi Imamiya","raw_affiliation_strings":["Yamanashi University"],"affiliations":[{"raw_affiliation_string":"Yamanashi University","institution_ids":["https://openalex.org/I66906201"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5043255121"],"corresponding_institution_ids":["https://openalex.org/I66906201"],"apc_list":null,"apc_paid":null,"fwci":0.6343,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.71791076,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"149","last_page":"149"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9993000030517578,"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":0.9993000030517578,"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9889000058174133,"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":0.9864000082015991,"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/pencil","display_name":"Pencil (optics)","score":0.8403590321540833},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6731929183006287},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.642856240272522},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5979722142219543},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5445982217788696},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5131898522377014},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.4805879592895508},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.4575151801109314},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.19825464487075806},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13900083303451538}],"concepts":[{"id":"https://openalex.org/C134949993","wikidata":"https://www.wikidata.org/wiki/Q2068617","display_name":"Pencil (optics)","level":2,"score":0.8403590321540833},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6731929183006287},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.642856240272522},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5979722142219543},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5445982217788696},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5131898522377014},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.4805879592895508},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.4575151801109314},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19825464487075806},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13900083303451538}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1242073.1242162","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1242073.1242162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGGRAPH 2002 conference abstracts and applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1485657194","https://openalex.org/W2073470731"],"related_works":["https://openalex.org/W291250033","https://openalex.org/W2035757446","https://openalex.org/W2008385118","https://openalex.org/W880955280","https://openalex.org/W2106647072","https://openalex.org/W4246858109","https://openalex.org/W2172753644","https://openalex.org/W54172855","https://openalex.org/W2170209930","https://openalex.org/W2046782623"],"abstract_inverted_index":{"Line":[0],"Integral":[1],"Convolution":[2],"(LIC)[Cabral":[3],"and":[4,56,84,102],"Leedom":[5],"1993]]":[6],"is":[7,35,122,161],"a":[8,36,40,57,127,134,162],"texture":[9],"based":[10],"vector":[11,135],"field":[12],"visualization":[13],"technique.":[14],"Why":[15],"using":[16],"LIC":[17,106,120,180],"for":[18],"pencil":[19,42,54,176],"drawing":[20,103],"generation?":[21],"Let":[22],"us":[23,168],"look":[24,67],"at":[25,68],"the":[26,50,63,73,80,85,97,114,131,144,147,158,173],"two":[27],"images":[28],"shown":[29,108],"in":[30,109],"Figure":[31,33,110],"1.":[32],"1(a)":[34],"digitized":[37],"sample":[38],"of":[39,52,72,82,87,93,99,133,149,175],"real":[41],"drawing.":[43],"Look":[44],"over":[45],"it,":[46],"we":[47,66,76,137,170],"can":[48,77,138,171],"perceive":[49],"traces":[51,140],"parallel":[53],"strokes":[55,83],"gray":[58],"scale":[59],"tone":[60,174],"built":[61],"with":[62,178],"strokes.":[64],"If":[65],"any":[69,152],"local":[70,153],"area":[71,154],"image,":[74],"however,":[75,112],"find":[78],"that":[79,169],"direction":[81],"intensity":[86,94],"pixels":[88,150],"vary":[89,155],"randomly.":[90],"The":[91,105],"variance":[92],"results":[95],"from":[96],"interaction":[98],"lead":[100],"material":[101],"paper.":[104],"image":[107,121,160],"1(b),":[111],"presents":[113],"very":[115],"similar":[116],"features.":[117],"Since":[118],"an":[119,179],"obtained":[123],"by":[124],"low-pass":[125],"filtering":[126],"white":[128,163],"noise":[129],"along":[130,141],"streamlines":[132],"field,":[136],"see":[139],"streamlines.":[142],"On":[143],"other":[145],"hand,":[146],"intensities":[148],"within":[151],"randomly":[156],"as":[157],"input":[159],"noise.":[164],"Such":[165],"similarity":[166],"suggests":[167],"imitate":[172],"drawings":[177],"image.":[181]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}