{"id":"https://openalex.org/W4389539681","doi":"https://doi.org/10.1145/3610548.3618196","title":"Reach For the Spheres: Tangency-aware surface reconstruction of SDFs","display_name":"Reach For the Spheres: Tangency-aware surface reconstruction of SDFs","publication_year":2023,"publication_date":"2023-12-10","ids":{"openalex":"https://openalex.org/W4389539681","doi":"https://doi.org/10.1145/3610548.3618196"},"language":"en","primary_location":{"id":"doi:10.1145/3610548.3618196","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3610548.3618196","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3610548.3618196","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH Asia 2023 Conference Papers","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3610548.3618196","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041088007","display_name":"Silvia Sell\u00e1n","orcid":"https://orcid.org/0000-0003-0003-6807"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Silvia Sell\u00e1n","raw_affiliation_strings":["University of Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046631319","display_name":"Christopher Batty","orcid":"https://orcid.org/0000-0003-3830-7772"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Christopher Batty","raw_affiliation_strings":["University of Waterloo, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000788307","display_name":"Oded Stein","orcid":"https://orcid.org/0000-0001-9741-3175"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I2800817003","display_name":"California Southern University","ror":"https://ror.org/058zz0t50","country_code":"US","type":"education","lineage":["https://openalex.org/I2800817003"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Oded Stein","raw_affiliation_strings":["University of Southern California, United States of America"],"affiliations":[{"raw_affiliation_string":"University of Southern California, United States of America","institution_ids":["https://openalex.org/I2800817003","https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5041088007"],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":9.4302,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.98403164,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9997000098228455,"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/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.72145676612854},{"id":"https://openalex.org/keywords/tangent","display_name":"Tangent","score":0.6971777677536011},{"id":"https://openalex.org/keywords/signed-distance-function","display_name":"Signed distance function","score":0.6035898327827454},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5511910915374756},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5013530254364014},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.47392281889915466},{"id":"https://openalex.org/keywords/surface-reconstruction","display_name":"Surface reconstruction","score":0.4662935137748718},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.44280779361724854},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics","score":0.430412232875824},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4210909903049469},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4026256203651428},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37263405323028564},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3671324551105499},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.315792441368103}],"concepts":[{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.72145676612854},{"id":"https://openalex.org/C138187205","wikidata":"https://www.wikidata.org/wiki/Q131251","display_name":"Tangent","level":2,"score":0.6971777677536011},{"id":"https://openalex.org/C71169176","wikidata":"https://www.wikidata.org/wiki/Q7512907","display_name":"Signed distance function","level":2,"score":0.6035898327827454},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5511910915374756},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5013530254364014},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.47392281889915466},{"id":"https://openalex.org/C20885615","wikidata":"https://www.wikidata.org/wiki/Q825595","display_name":"Surface reconstruction","level":3,"score":0.4662935137748718},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44280779361724854},{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.430412232875824},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4210909903049469},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4026256203651428},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37263405323028564},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3671324551105499},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.315792441368103},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3610548.3618196","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3610548.3618196","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3610548.3618196","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH Asia 2023 Conference Papers","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3610548.3618196","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3610548.3618196","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3610548.3618196","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH Asia 2023 Conference Papers","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1597412403","display_name":null,"funder_award_id":"RGPIN-","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G5330353784","display_name":null,"funder_award_id":"RGPIN-2021-02524","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G6221715925","display_name":null,"funder_award_id":"RGPIN","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G8105784103","display_name":null,"funder_award_id":"RGPIN-202","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"}],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4389539681.pdf","grobid_xml":"https://content.openalex.org/works/W4389539681.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W1238092070","https://openalex.org/W1580269359","https://openalex.org/W1823734658","https://openalex.org/W1993244675","https://openalex.org/W1993831518","https://openalex.org/W2000214666","https://openalex.org/W2011049085","https://openalex.org/W2060047893","https://openalex.org/W2093834886","https://openalex.org/W2100196192","https://openalex.org/W2110032251","https://openalex.org/W2120977599","https://openalex.org/W2121934905","https://openalex.org/W2122851913","https://openalex.org/W2132044017","https://openalex.org/W2156786466","https://openalex.org/W2220625991","https://openalex.org/W2229412420","https://openalex.org/W2237767100","https://openalex.org/W2249223245","https://openalex.org/W2249773824","https://openalex.org/W2270381286","https://openalex.org/W2295357537","https://openalex.org/W2400104698","https://openalex.org/W2798670728","https://openalex.org/W2810303719","https://openalex.org/W2912317155","https://openalex.org/W2963627347","https://openalex.org/W3028314732","https://openalex.org/W3101027576","https://openalex.org/W3109881732","https://openalex.org/W3174139906","https://openalex.org/W3175823475","https://openalex.org/W3183832970","https://openalex.org/W3186966533","https://openalex.org/W4213055646","https://openalex.org/W4225371802","https://openalex.org/W4237889386","https://openalex.org/W4286611057","https://openalex.org/W4286611307","https://openalex.org/W4297846303","https://openalex.org/W4301014524","https://openalex.org/W4311034047","https://openalex.org/W4312660220","https://openalex.org/W4385275410"],"related_works":["https://openalex.org/W2064026934","https://openalex.org/W2083481614","https://openalex.org/W2385632889","https://openalex.org/W3095081273","https://openalex.org/W2056897848","https://openalex.org/W2090665771","https://openalex.org/W2119803320","https://openalex.org/W2169427544","https://openalex.org/W1984855422","https://openalex.org/W122154308"],"abstract_inverted_index":{"Signed":[0],"distance":[1],"fields":[2],"(SDFs)":[3],"are":[4,44],"a":[5,71,76,84,128,134,167],"widely":[6],"used":[7],"implicit":[8],"surface":[9,28,107,178],"representation,":[10],"with":[11,160],"broad":[12],"applications":[13],"in":[14,56,177],"computer":[15,17],"graphics,":[16],"vision,":[18],"and":[19,40,41,62,100,173],"applied":[20],"mathematics.":[21],"To":[22,65],"reconstruct":[23],"an":[24,31,116,143],"explicit":[25],"triangle":[26,145],"mesh":[27,146],"corresponding":[29],"to":[30,83,105,156],"SDF,":[32],"traditional":[33],"isosurfacing":[34],"methods,":[35,158],"such":[36],"as":[37],"Marching":[38],"Cubes":[39],"its":[42,98],"variants,":[43],"typically":[45],"used.":[46],"However,":[47],"these":[48],"methods":[49],"overlook":[50],"fundamental":[51],"properties":[52],"of":[53,122,124,171],"SDFs,":[54],"resulting":[55],"reconstructions":[57,155],"that":[58,87,101,118,137,147],"exhibit":[59],"severe":[60],"oversmoothing":[61],"feature":[63],"loss.":[64],"address":[66],"this":[67,112],"shortcoming,":[68],"we":[69,114],"propose":[70],"novel":[72],"method":[73],"based":[74],"on":[75,97],"key":[77],"insight:":[78],"each":[79],"SDF":[80],"sample":[81],"corresponds":[82],"spherical":[85],"region":[86],"must":[88,102],"lie":[89],"fully":[90],"inside":[91],"or":[92],"outside":[93],"the":[94,106,120,149],"surface,":[95],"depending":[96],"sign,":[99],"be":[103],"tangent":[104],"at":[108],"some":[109],"point.":[110],"Leveraging":[111],"understanding,":[113],"formulate":[115],"energy":[117],"gauges":[119],"degree":[121],"violation":[123],"tangency":[125],"constraints":[126],"by":[127],"proposed":[129],"surface.":[130,150],"We":[131],"then":[132],"employ":[133],"gradient":[135],"flow":[136],"minimizes":[138],"our":[139],"energy,":[140],"starting":[141],"from":[142],"initial":[144],"encapsulates":[148],"This":[151],"algorithm":[152],"yields":[153],"superior":[154],"previous":[157],"even":[159],"sparsely":[161],"sampled":[162],"SDFs.":[163],"Our":[164],"approach":[165],"provides":[166],"more":[168],"nuanced":[169],"understanding":[170],"SDFs":[172],"offers":[174],"significant":[175],"improvements":[176],"reconstruction.":[179]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":10}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}
