{"id":"https://openalex.org/W2064009437","doi":"https://doi.org/10.1145/1281500.1281514","title":"Sketch understanding systems","display_name":"Sketch understanding systems","publication_year":2007,"publication_date":"2007-08-05","ids":{"openalex":"https://openalex.org/W2064009437","doi":"https://doi.org/10.1145/1281500.1281514","mag":"2064009437"},"language":"en","primary_location":{"id":"doi:10.1145/1281500.1281514","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1281500.1281514","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGGRAPH 2007 courses","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/A5044335565","display_name":"Christine Alvarado","orcid":"https://orcid.org/0000-0003-1182-1069"},"institutions":[{"id":"https://openalex.org/I133543626","display_name":"Harvey Mudd College","ror":"https://ror.org/025ecfn45","country_code":"US","type":"education","lineage":["https://openalex.org/I133543626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christine Alvarado","raw_affiliation_strings":["Harvey Mudd College, Randall Davis, MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvey Mudd College, Randall Davis, MIT","institution_ids":["https://openalex.org/I133543626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111980949","display_name":"Ned H. Burns","orcid":null},"institutions":[{"id":"https://openalex.org/I133543626","display_name":"Harvey Mudd College","ror":"https://ror.org/025ecfn45","country_code":"US","type":"education","lineage":["https://openalex.org/I133543626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ned Burns","raw_affiliation_strings":["Harvey Mudd College, Randall Davis, MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvey Mudd College, Randall Davis, MIT","institution_ids":["https://openalex.org/I133543626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101444574","display_name":"Howard Chen","orcid":"https://orcid.org/0000-0001-8628-7847"},"institutions":[{"id":"https://openalex.org/I133543626","display_name":"Harvey Mudd College","ror":"https://ror.org/025ecfn45","country_code":"US","type":"education","lineage":["https://openalex.org/I133543626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Howard Chen","raw_affiliation_strings":["Harvey Mudd College, Randall Davis, MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvey Mudd College, Randall Davis, MIT","institution_ids":["https://openalex.org/I133543626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049172371","display_name":"Jason Fennell","orcid":null},"institutions":[{"id":"https://openalex.org/I133543626","display_name":"Harvey Mudd College","ror":"https://ror.org/025ecfn45","country_code":"US","type":"education","lineage":["https://openalex.org/I133543626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jason Fennell","raw_affiliation_strings":["Harvey Mudd College, Randall Davis, MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvey Mudd College, Randall Davis, MIT","institution_ids":["https://openalex.org/I133543626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065027413","display_name":"Sarah Harris","orcid":"https://orcid.org/0000-0002-2807-9529"},"institutions":[{"id":"https://openalex.org/I133543626","display_name":"Harvey Mudd College","ror":"https://ror.org/025ecfn45","country_code":"US","type":"education","lineage":["https://openalex.org/I133543626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sarah Harris","raw_affiliation_strings":["Harvey Mudd College, Randall Davis, MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvey Mudd College, Randall Davis, MIT","institution_ids":["https://openalex.org/I133543626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032626412","display_name":"Max Pfleuger","orcid":null},"institutions":[{"id":"https://openalex.org/I133543626","display_name":"Harvey Mudd College","ror":"https://ror.org/025ecfn45","country_code":"US","type":"education","lineage":["https://openalex.org/I133543626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Max Pfleuger","raw_affiliation_strings":["Harvey Mudd College, Randall Davis, MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvey Mudd College, Randall Davis, MIT","institution_ids":["https://openalex.org/I133543626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044959076","display_name":"Devin Smith","orcid":null},"institutions":[{"id":"https://openalex.org/I133543626","display_name":"Harvey Mudd College","ror":"https://ror.org/025ecfn45","country_code":"US","type":"education","lineage":["https://openalex.org/I133543626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Devin Smith","raw_affiliation_strings":["Harvey Mudd College, Randall Davis, MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvey Mudd College, Randall Davis, MIT","institution_ids":["https://openalex.org/I133543626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040545640","display_name":"Paul Wais","orcid":null},"institutions":[{"id":"https://openalex.org/I133543626","display_name":"Harvey Mudd College","ror":"https://ror.org/025ecfn45","country_code":"US","type":"education","lineage":["https://openalex.org/I133543626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul Wais","raw_affiliation_strings":["Harvey Mudd College, Randall Davis, MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvey Mudd College, Randall Davis, MIT","institution_ids":["https://openalex.org/I133543626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015124603","display_name":"Matt Weiner","orcid":"https://orcid.org/0000-0002-3771-6059"},"institutions":[{"id":"https://openalex.org/I133543626","display_name":"Harvey Mudd College","ror":"https://ror.org/025ecfn45","country_code":"US","type":"education","lineage":["https://openalex.org/I133543626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matt Weiner","raw_affiliation_strings":["Harvey Mudd College, Randall Davis, MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvey Mudd College, Randall Davis, MIT","institution_ids":["https://openalex.org/I133543626"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024350511","display_name":"Aaron Wolin","orcid":null},"institutions":[{"id":"https://openalex.org/I133543626","display_name":"Harvey Mudd College","ror":"https://ror.org/025ecfn45","country_code":"US","type":"education","lineage":["https://openalex.org/I133543626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aaron Wolin","raw_affiliation_strings":["Harvey Mudd College, Randall Davis, MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvey Mudd College, Randall Davis, MIT","institution_ids":["https://openalex.org/I133543626"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09752616,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12031","display_name":"Speech and dialogue systems","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9718000292778015,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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":0.9516000151634216,"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/sketch","display_name":"Sketch","score":0.9351645112037659},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6351033449172974},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.4389427900314331},{"id":"https://openalex.org/keywords/engineering-ethics","display_name":"Engineering ethics","score":0.35390299558639526},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3412344753742218},{"id":"https://openalex.org/keywords/cognitive-science","display_name":"Cognitive science","score":0.3332204818725586},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3251521587371826},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.21247944235801697},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1600751280784607},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.06903126835823059}],"concepts":[{"id":"https://openalex.org/C2779231336","wikidata":"https://www.wikidata.org/wiki/Q7534724","display_name":"Sketch","level":2,"score":0.9351645112037659},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6351033449172974},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.4389427900314331},{"id":"https://openalex.org/C55587333","wikidata":"https://www.wikidata.org/wiki/Q1133029","display_name":"Engineering ethics","level":1,"score":0.35390299558639526},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3412344753742218},{"id":"https://openalex.org/C188147891","wikidata":"https://www.wikidata.org/wiki/Q147638","display_name":"Cognitive science","level":1,"score":0.3332204818725586},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3251521587371826},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.21247944235801697},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1600751280784607},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.06903126835823059},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1281500.1281514","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1281500.1281514","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGGRAPH 2007 courses","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1237306684","https://openalex.org/W1544458978","https://openalex.org/W2038801641","https://openalex.org/W2042196721","https://openalex.org/W2099522111","https://openalex.org/W2124944755","https://openalex.org/W2125917935","https://openalex.org/W2153357473"],"related_works":["https://openalex.org/W2378994405","https://openalex.org/W2385974820","https://openalex.org/W2373478030","https://openalex.org/W2378679551","https://openalex.org/W3149739944","https://openalex.org/W2392363776","https://openalex.org/W2063051341","https://openalex.org/W2591066345","https://openalex.org/W1494563618","https://openalex.org/W2357022711"],"abstract_inverted_index":{"I":[0,28,55],"will":[1,29],"be":[2],"discussing":[3],"the":[4,25,37],"problem":[5],"of":[6,24,40,63],"sketch":[7],"understanding":[8],"which,":[9],"as":[10],"we":[11],"shall":[12],"see":[13],"shortly,":[14],"involves":[15],"much":[16],"more":[17],"than":[18],"just":[19],"recognizing":[20],"sketched":[21],"symbols.":[22],"Most":[23],"work":[26],"that":[27],"present":[30],"has":[31],"been":[32],"done":[33],"by":[34,49],"myself":[35],"and":[36],"other":[38],"members":[39],"my":[41,60],"former":[42],"research":[43],"group":[44],"back":[45],"at":[46],"MIT,":[47],"lead":[48],"Professor":[50],"Randy":[51],"Davis.":[52],"In":[53],"addition,":[54],"would":[56],"like":[57],"to":[58],"acknowledge":[59],"current":[61],"team":[62],"undergraduate":[64],"researchers":[65],"who":[66],"are":[67],"helping":[68],"me":[69],"explore":[70],"these":[71],"problems":[72],"further.":[73]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}