{"id":"https://openalex.org/W2769224521","doi":"https://doi.org/10.2312/3dor.20171052","title":"Sketch-based 3D Object Retrieval with Skeleton Line Views - Initial Results and Research Problems","display_name":"Sketch-based 3D Object Retrieval with Skeleton Line Views - Initial Results and Research Problems","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2769224521","doi":"https://doi.org/10.2312/3dor.20171052","mag":"2769224521"},"language":"en","primary_location":{"id":"doi:10.2312/3dor.20171052","is_oa":true,"landing_page_url":"https://doi.org/10.2312/3dor.20171052","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/3dor.20171052","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103037652","display_name":"Xueqing Zhao","orcid":"https://orcid.org/0000-0003-3515-6008"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]},{"id":"https://openalex.org/I27599042","display_name":"Xi'an Polytechnic University","ror":"https://ror.org/03442p831","country_code":"CN","type":"education","lineage":["https://openalex.org/I27599042"]}],"countries":["AT","CN"],"is_corresponding":true,"raw_author_name":"Zhao, Xueqing","raw_affiliation_strings":["Graz University of Technology, Austria and Xi'an Polytechnic University, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Graz University of Technology, Austria and Xi'an Polytechnic University, China#TAB#","institution_ids":["https://openalex.org/I27599042","https://openalex.org/I4092182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041663960","display_name":"Robert J. Gregor","orcid":null},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Gregor, Robert","raw_affiliation_strings":["Graz University of Technology, , , Austria"],"affiliations":[{"raw_affiliation_string":"Graz University of Technology, , , Austria","institution_ids":["https://openalex.org/I4092182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023601872","display_name":"Pavlos Mavridis","orcid":null},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Mavridis, Pavlos","raw_affiliation_strings":["Graz University of Technology, , , Austria"],"affiliations":[{"raw_affiliation_string":"Graz University of Technology, , , Austria","institution_ids":["https://openalex.org/I4092182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016219620","display_name":"Tobias Schreck","orcid":"https://orcid.org/0000-0003-0778-8665"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Schreck, Tobias","raw_affiliation_strings":["Graz University of Technology, , , Austria"],"affiliations":[{"raw_affiliation_string":"Graz University of Technology, , , Austria","institution_ids":["https://openalex.org/I4092182"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103037652"],"corresponding_institution_ids":["https://openalex.org/I27599042","https://openalex.org/I4092182"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9994999766349792,"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":0.9990000128746033,"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":0.9358094930648804},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7950652837753296},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7082011103630066},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5108373165130615},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47131258249282837},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.44782108068466187},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.44768595695495605},{"id":"https://openalex.org/keywords/image-retrieval","display_name":"Image retrieval","score":0.44147148728370667},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3457688093185425},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.12532222270965576},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11817419528961182}],"concepts":[{"id":"https://openalex.org/C2779231336","wikidata":"https://www.wikidata.org/wiki/Q7534724","display_name":"Sketch","level":2,"score":0.9358094930648804},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7950652837753296},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7082011103630066},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5108373165130615},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47131258249282837},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.44782108068466187},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.44768595695495605},{"id":"https://openalex.org/C1667742","wikidata":"https://www.wikidata.org/wiki/Q10927554","display_name":"Image retrieval","level":3,"score":0.44147148728370667},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3457688093185425},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.12532222270965576},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11817419528961182}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2312/3dor.20171052","is_oa":true,"landing_page_url":"https://doi.org/10.2312/3dor.20171052","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.2312/3dor.20171052","is_oa":true,"landing_page_url":"https://doi.org/10.2312/3dor.20171052","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1972420097","https://openalex.org/W2005681003","https://openalex.org/W2116466193","https://openalex.org/W2119821739","https://openalex.org/W2143931888","https://openalex.org/W2144008209","https://openalex.org/W2157575450","https://openalex.org/W2161969291","https://openalex.org/W2339234205"],"related_works":["https://openalex.org/W2559219295","https://openalex.org/W3007258191","https://openalex.org/W2176457742","https://openalex.org/W3036964140","https://openalex.org/W1820363646","https://openalex.org/W3146229804","https://openalex.org/W2309951774","https://openalex.org/W2041475704","https://openalex.org/W2999225873","https://openalex.org/W3093027278","https://openalex.org/W3107593830","https://openalex.org/W2012785966","https://openalex.org/W222768465","https://openalex.org/W2963977451","https://openalex.org/W3002928964","https://openalex.org/W2972900692","https://openalex.org/W2890536896","https://openalex.org/W2105028422","https://openalex.org/W2096092346","https://openalex.org/W2585496142"],"abstract_inverted_index":{"Hand-drawn":[0],"sketches":[1,101,140,170],"are":[2],"a":[3,25,53,79,85,142,151,157],"convenient":[4],"way":[5],"to":[6,29,73,107,119],"define":[7],"3D":[8,19,34,58,122],"object":[9,20,123,146,186,191],"retrieval":[10,86,124,153],"queries.":[11,41],"Numerous":[12],"methods":[13,23],"have":[14],"been":[15],"proposed":[16,181],"for":[17,36,125,141,184,193],"sketch-based":[18,121,152],"retrieval.":[21],"Such":[22],"employ":[24],"non-photo-realistic":[26],"rendering":[27,159,196],"step":[28,160],"create":[30],"sketch-like":[31],"views":[32,76,90,199],"from":[33,99,175],"objects":[35],"comparison":[37],"with":[38],"the":[39,49,57,66,93,180,195],"sketch":[40,50,158],"An":[42],"implicit":[43],"assumption":[44],"here":[45],"often":[46,71],"is":[47,91,200],"that":[48,168,179],"query":[51,127],"resembles":[52],"perspective":[54,80,89,103,176],"view":[55],"of":[56,68,78,138,144,197],"shape.":[59],"However,":[60],"based":[61],"on":[62,88,115],"personal":[63],"inclination":[64],"or":[65],"type":[67],"object,":[69],"users":[70],"tend":[72],"draw":[74],"skeleton":[75,126,139,169,198],"instead":[77],"one.":[81],"In":[82,110],"those":[83],"cases,":[84],"relying":[87],"not":[92],"best":[94],"choice,":[95],"as":[96],"features":[97],"extracted":[98],"skeleton-based":[100],"and":[102,178],"can":[104,171],"be":[105,172],"expected":[106],"diverge":[108],"vastly.":[109],"this":[111],"paper,":[112],"we":[113,130,149],"report":[114],"our":[116],"ongoing":[117],"work":[118],"implement":[120],"sketches.":[128],"Furthermore,":[129],"provide":[131],"an":[132],"initial":[133],"benchmark":[134],"data":[135],"set":[136],"consisting":[137],"selection":[143],"generic":[145],"classes.":[147,187],"Then,":[148],"design":[150],"processing":[154],"pipeline":[155],"involving":[156],"using":[161],"Laplacian":[162],"contraction.":[163],"Additional":[164],"experimental":[165],"results":[166],"indicate":[167],"automatically":[173],"distinguished":[174],"sketches,":[177],"method":[182],"works":[183],"selected":[185],"We":[188],"also":[189],"identify":[190],"classes":[192],"which":[194],"difficult,":[201],"motivating":[202],"further":[203],"research.":[204]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}