{"id":"https://openalex.org/W2612843093","doi":"https://doi.org/10.1145/3072959.3073637","title":"GRASS","display_name":"GRASS","publication_year":2017,"publication_date":"2017-07-20","ids":{"openalex":"https://openalex.org/W2612843093","doi":"https://doi.org/10.1145/3072959.3073637","mag":"2612843093"},"language":"en","primary_location":{"id":"doi:10.1145/3072959.3073637","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3072959.3073637","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-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/A5100361659","display_name":"Jun Li","orcid":"https://orcid.org/0000-0001-7055-7873"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Li","raw_affiliation_strings":["National University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000248352","display_name":"Kai Xu","orcid":"https://orcid.org/0000-0002-9054-0216"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]},{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]},{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Xu","raw_affiliation_strings":["National University of Defense Technology and Shenzhen University, and Shandong University"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology and Shenzhen University, and Shandong University","institution_ids":["https://openalex.org/I170215575","https://openalex.org/I180726961","https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108481672","display_name":"Siddhartha Chaudhuri","orcid":null},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Siddhartha Chaudhuri","raw_affiliation_strings":["IIT Bombay"],"affiliations":[{"raw_affiliation_string":"IIT Bombay","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028817790","display_name":"Ersin Yumer","orcid":"https://orcid.org/0000-0002-3245-5515"},"institutions":[{"id":"https://openalex.org/I1306409833","display_name":"Adobe Systems (United States)","ror":"https://ror.org/059tvcg64","country_code":"US","type":"company","lineage":["https://openalex.org/I1306409833"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ersin Yumer","raw_affiliation_strings":["Adobe Research"],"affiliations":[{"raw_affiliation_string":"Adobe Research","institution_ids":["https://openalex.org/I1306409833"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100397026","display_name":"Hao Zhang","orcid":"https://orcid.org/0000-0003-1991-119X"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hao Zhang","raw_affiliation_strings":["Simon Fraser University"],"affiliations":[{"raw_affiliation_string":"Simon Fraser University","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065368881","display_name":"Leonidas Guibas","orcid":"https://orcid.org/0000-0002-8315-4886"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Leonidas Guibas","raw_affiliation_strings":["Stanford University"],"affiliations":[{"raw_affiliation_string":"Stanford University","institution_ids":["https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100361659"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":35.2618,"has_fulltext":false,"cited_by_count":309,"citation_normalized_percentile":{"value":0.99943617,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"36","issue":"4","first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9994000196456909,"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":0.9972000122070312,"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/computer-science","display_name":"Computer science","score":0.7116608619689941},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.4827084541320801},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.47959697246551514},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4760130047798157},{"id":"https://openalex.org/keywords/adjacency-list","display_name":"Adjacency list","score":0.4758553206920624},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4684809446334839},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.45866528153419495},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4532427191734314},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.451092004776001},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4454944431781769},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4199647903442383},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4145032465457916},{"id":"https://openalex.org/keywords/net","display_name":"Net (polyhedron)","score":0.41354653239250183},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.37076568603515625},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2677260637283325},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.20573341846466064},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1816295087337494},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17579439282417297},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.11029648780822754}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7116608619689941},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.4827084541320801},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.47959697246551514},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4760130047798157},{"id":"https://openalex.org/C110484373","wikidata":"https://www.wikidata.org/wiki/Q264398","display_name":"Adjacency list","level":2,"score":0.4758553206920624},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4684809446334839},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.45866528153419495},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4532427191734314},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.451092004776001},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4454944431781769},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4199647903442383},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4145032465457916},{"id":"https://openalex.org/C14166107","wikidata":"https://www.wikidata.org/wiki/Q253829","display_name":"Net (polyhedron)","level":2,"score":0.41354653239250183},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.37076568603515625},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2677260637283325},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.20573341846466064},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1816295087337494},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17579439282417297},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.11029648780822754},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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":2,"locations":[{"id":"doi:10.1145/3072959.3073637","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3072959.3073637","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"},{"id":"pmh:oai:dsapce.library.iitb.ac.in:123456789/21377","is_oa":false,"landing_page_url":"http://doi.org/10.1145/3072959.3073637","pdf_url":null,"source":{"id":"https://openalex.org/S4306400899","display_name":"DSpace (IIT Bombay)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I162827531","host_organization_name":"Indian Institute of Technology Bombay","host_organization_lineage":["https://openalex.org/I162827531"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.4399999976158142}],"awards":[{"id":"https://openalex.org/G5157693904","display_name":null,"funder_award_id":"611370","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G6487783756","display_name":null,"funder_award_id":"IIS-1528025, DMS-1546206","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8111555635","display_name":null,"funder_award_id":"61572507, 61532003, 61622212","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320308258","display_name":"Qualcomm","ror":"https://ror.org/002zrf773"},{"id":"https://openalex.org/F4320309327","display_name":"Google","ror":"https://ror.org/00njsd438"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W637153065","https://openalex.org/W1423339008","https://openalex.org/W1588764039","https://openalex.org/W1644641054","https://openalex.org/W1913254489","https://openalex.org/W1915142102","https://openalex.org/W1920022804","https://openalex.org/W1975807399","https://openalex.org/W1989191365","https://openalex.org/W1994838542","https://openalex.org/W2000391612","https://openalex.org/W2016808830","https://openalex.org/W2031760064","https://openalex.org/W2040939335","https://openalex.org/W2042997238","https://openalex.org/W2092773680","https://openalex.org/W2099011563","https://openalex.org/W2099471712","https://openalex.org/W2109992539","https://openalex.org/W2117088012","https://openalex.org/W2117878059","https://openalex.org/W2133749427","https://openalex.org/W2151735154","https://openalex.org/W2154956206","https://openalex.org/W2161960196","https://openalex.org/W2173027866","https://openalex.org/W2202109488","https://openalex.org/W2237250383","https://openalex.org/W2339077268","https://openalex.org/W2406128552","https://openalex.org/W2518780089","https://openalex.org/W2519308720","https://openalex.org/W2546066744","https://openalex.org/W2557269700","https://openalex.org/W2580330631","https://openalex.org/W2613289093","https://openalex.org/W2739748921","https://openalex.org/W2949382160","https://openalex.org/W2950701417","https://openalex.org/W2962731536","https://openalex.org/W2963021451","https://openalex.org/W2964137676","https://openalex.org/W4230564045","https://openalex.org/W4232787297","https://openalex.org/W4234926462","https://openalex.org/W4236667477","https://openalex.org/W4246840748"],"related_works":["https://openalex.org/W2611163850","https://openalex.org/W2365264209","https://openalex.org/W1980812295","https://openalex.org/W2509431957","https://openalex.org/W2026999166","https://openalex.org/W3015250136","https://openalex.org/W1845849701","https://openalex.org/W2044218713","https://openalex.org/W2625268413","https://openalex.org/W2962989220"],"abstract_inverted_index":{"We":[0,43,151],"introduce":[1],"a":[2,45,54,61,85,89,105,126,144],"novel":[3,113],"neural":[4,47],"network":[5,157],"architecture":[6],"for":[7,148],"encoding":[8],"and":[9,41,138,177,180,184,191],"synthesis":[10,121,183],"of":[11,31,70,74,108],"3D":[12,22,72,149],"shapes,":[13],"particularly":[14],"their":[15,28],"structures.":[16],"Our":[17],"key":[18],"insight":[19],"is":[20,96,123],"that":[21,130,153],"shapes":[23],"are":[24],"effectively":[25,66],"characterized":[26],"by":[27,125],"hierarchical":[29,68],"organization":[30],"parts,":[32],"which":[33,112,170],"reflects":[34],"fundamental":[35],"intra-shape":[36],"relationships":[37],"such":[38,173],"as":[39,174],"adjacency":[40],"symmetry.":[42],"develop":[44],"recursive":[46],"net":[48],"(RvNN)":[49],"based":[50],"autoencoder":[51],"to":[52,60,88,103,143,163],"map":[53],"flat,":[55],"unlabeled,":[56],"arbitrary":[57],"part":[58,133],"layout":[59],"compact":[62,168],"code.":[63],"The":[64,92],"code":[65,86],"captures":[67],"structures":[69,114],"man-made":[71],"objects":[73],"varying":[75],"structural":[76,140,160],"complexities":[77],"despite":[78],"being":[79],"fixed-dimensional:":[80],"an":[81,100],"associated":[82],"decoder":[83],"maps":[84],"back":[87],"full":[90,145],"hierarchy.":[91],"learned":[93],"bidirectional":[94],"mapping":[95],"further":[97],"tuned":[98],"using":[99],"adversarial":[101],"setup":[102],"yield":[104],"generative":[106,146],"model":[107],"plausible":[109],"structures,":[110],"from":[111],"can":[115],"be":[116],"sampled.":[117],"Finally,":[118],"our":[119,156],"structure":[120],"framework":[122],"augmented":[124],"second":[127],"trained":[128],"module":[129],"produces":[131,167],"fine-grained":[132],"geometry,":[134],"conditioned":[135],"on":[136],"global":[137],"local":[139],"context,":[141],"leading":[142],"pipeline":[147],"shapes.":[150],"demonstrate":[152],"without":[154],"supervision,":[155],"learns":[158],"meaningful":[159],"hierarchies":[161],"adhering":[162],"perceptual":[164],"grouping":[165],"principles,":[166],"codes":[169],"enable":[171],"applications":[172],"shape":[175,182],"classification":[176],"partial":[178],"matching,":[179],"supports":[181],"interpolation":[185],"with":[186],"significant":[187],"variations":[188],"in":[189],"topology":[190],"geometry.":[192]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":37},{"year":2022,"cited_by_count":50},{"year":2021,"cited_by_count":54},{"year":2020,"cited_by_count":59},{"year":2019,"cited_by_count":47},{"year":2018,"cited_by_count":31},{"year":2017,"cited_by_count":6}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2017-05-19T00:00:00"}
