{"id":"https://openalex.org/W4323520868","doi":"https://doi.org/10.1109/ieeeconf56349.2022.10052055","title":"Implicit Neural Representation for Mesh-Free Inverse Obstacle Scattering","display_name":"Implicit Neural Representation for Mesh-Free Inverse Obstacle Scattering","publication_year":2022,"publication_date":"2022-10-31","ids":{"openalex":"https://openalex.org/W4323520868","doi":"https://doi.org/10.1109/ieeeconf56349.2022.10052055"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf56349.2022.10052055","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf56349.2022.10052055","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 56th Asilomar Conference on Signals, Systems, and Computers","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/A5077371890","display_name":"Tin Vla\u0161i\u0107","orcid":"https://orcid.org/0000-0002-4672-5272"},"institutions":[{"id":"https://openalex.org/I1850255","display_name":"University of Basel","ror":"https://ror.org/02s6k3f65","country_code":"CH","type":"education","lineage":["https://openalex.org/I1850255"]},{"id":"https://openalex.org/I181343428","display_name":"University of Zagreb","ror":"https://ror.org/00mv6sv71","country_code":"HR","type":"education","lineage":["https://openalex.org/I181343428"]}],"countries":["CH","HR"],"is_corresponding":true,"raw_author_name":"Tin Vla\u0161i\u0107","raw_affiliation_strings":["University of Zagreb,Faculty of Electrical Engineering and Computing,Zagreb,Croatia","Faculty of Electrical Engineering and Computing, University of Zagreb, Zagreb, Croatia","Department of Mathematics and Computer Science, University of Basel, Basel, Switzerland"],"affiliations":[{"raw_affiliation_string":"University of Zagreb,Faculty of Electrical Engineering and Computing,Zagreb,Croatia","institution_ids":["https://openalex.org/I181343428"]},{"raw_affiliation_string":"Faculty of Electrical Engineering and Computing, University of Zagreb, Zagreb, Croatia","institution_ids":["https://openalex.org/I181343428"]},{"raw_affiliation_string":"Department of Mathematics and Computer Science, University of Basel, Basel, Switzerland","institution_ids":["https://openalex.org/I1850255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101560395","display_name":"Hieu Nguyen","orcid":"https://orcid.org/0000-0002-8349-5445"},"institutions":[{"id":"https://openalex.org/I1850255","display_name":"University of Basel","ror":"https://ror.org/02s6k3f65","country_code":"CH","type":"education","lineage":["https://openalex.org/I1850255"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Hieu Nguyen","raw_affiliation_strings":["University of Basel,Department of Mathematics and Computer Science,Basel,Switzerland","Department of Mathematics and Computer Science, University of Basel, Basel, Switzerland"],"affiliations":[{"raw_affiliation_string":"University of Basel,Department of Mathematics and Computer Science,Basel,Switzerland","institution_ids":["https://openalex.org/I1850255"]},{"raw_affiliation_string":"Department of Mathematics and Computer Science, University of Basel, Basel, Switzerland","institution_ids":["https://openalex.org/I1850255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006965390","display_name":"AmirEhsan Khorashadizadeh","orcid":"https://orcid.org/0000-0003-0660-6823"},"institutions":[{"id":"https://openalex.org/I1850255","display_name":"University of Basel","ror":"https://ror.org/02s6k3f65","country_code":"CH","type":"education","lineage":["https://openalex.org/I1850255"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"AmirEhsan Khorashadizadeh","raw_affiliation_strings":["University of Basel,Department of Mathematics and Computer Science,Basel,Switzerland","Department of Mathematics and Computer Science, University of Basel, Basel, Switzerland"],"affiliations":[{"raw_affiliation_string":"University of Basel,Department of Mathematics and Computer Science,Basel,Switzerland","institution_ids":["https://openalex.org/I1850255"]},{"raw_affiliation_string":"Department of Mathematics and Computer Science, University of Basel, Basel, Switzerland","institution_ids":["https://openalex.org/I1850255"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002015062","display_name":"Ivan Dokmani\u0107","orcid":"https://orcid.org/0000-0001-7132-5214"},"institutions":[{"id":"https://openalex.org/I1850255","display_name":"University of Basel","ror":"https://ror.org/02s6k3f65","country_code":"CH","type":"education","lineage":["https://openalex.org/I1850255"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Ivan Dokmani\u0107","raw_affiliation_strings":["University of Basel,Department of Mathematics and Computer Science,Basel,Switzerland","Department of Mathematics and Computer Science, University of Basel, Basel, Switzerland"],"affiliations":[{"raw_affiliation_string":"University of Basel,Department of Mathematics and Computer Science,Basel,Switzerland","institution_ids":["https://openalex.org/I1850255"]},{"raw_affiliation_string":"Department of Mathematics and Computer Science, University of Basel, Basel, Switzerland","institution_ids":["https://openalex.org/I1850255"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5077371890"],"corresponding_institution_ids":["https://openalex.org/I181343428","https://openalex.org/I1850255"],"apc_list":null,"apc_paid":null,"fwci":1.3006,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.76583422,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"947","last_page":"952"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9950000047683716,"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/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9937999844551086,"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/computer-science","display_name":"Computer science","score":0.6431931257247925},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5530824065208435},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49333253502845764},{"id":"https://openalex.org/keywords/perceptron","display_name":"Perceptron","score":0.45823031663894653},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.41712307929992676},{"id":"https://openalex.org/keywords/generative-model","display_name":"Generative model","score":0.41586944460868835},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.387321412563324},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.20405378937721252}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6431931257247925},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5530824065208435},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49333253502845764},{"id":"https://openalex.org/C60908668","wikidata":"https://www.wikidata.org/wiki/Q690207","display_name":"Perceptron","level":3,"score":0.45823031663894653},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.41712307929992676},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.41586944460868835},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.387321412563324},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.20405378937721252}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf56349.2022.10052055","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf56349.2022.10052055","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 56th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.49000000953674316}],"awards":[{"id":"https://openalex.org/G7871285381","display_name":null,"funder_award_id":"852821-SWING","funder_id":"https://openalex.org/F4320338335","funder_display_name":"H2020 European Research Council"},{"id":"https://openalex.org/G790358458","display_name":null,"funder_award_id":"IP-2019-04-6703","funder_id":"https://openalex.org/F4320322674","funder_display_name":"Hrvatska Zaklada za Znanost"}],"funders":[{"id":"https://openalex.org/F4320322674","display_name":"Hrvatska Zaklada za Znanost","ror":"https://ror.org/03n51vw80"},{"id":"https://openalex.org/F4320338335","display_name":"H2020 European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1517670975","https://openalex.org/W1972054485","https://openalex.org/W1999244633","https://openalex.org/W2017871092","https://openalex.org/W2026500470","https://openalex.org/W2052789613","https://openalex.org/W2054113582","https://openalex.org/W2093834886","https://openalex.org/W2112074816","https://openalex.org/W2159451621","https://openalex.org/W2325482354","https://openalex.org/W2613023704","https://openalex.org/W2899964107","https://openalex.org/W2962849139","https://openalex.org/W2963627347","https://openalex.org/W2974877679","https://openalex.org/W3003604891","https://openalex.org/W3021094251","https://openalex.org/W3091123787","https://openalex.org/W3163180474","https://openalex.org/W3178158451","https://openalex.org/W4225633107","https://openalex.org/W4233857083","https://openalex.org/W4285675141","https://openalex.org/W4287116146","https://openalex.org/W4288652121","https://openalex.org/W4293409666","https://openalex.org/W4297798428","https://openalex.org/W6631190155","https://openalex.org/W6714644935","https://openalex.org/W6735307612","https://openalex.org/W6762938612","https://openalex.org/W6766978945","https://openalex.org/W6772668415","https://openalex.org/W6774418182","https://openalex.org/W6778711140","https://openalex.org/W6779753539","https://openalex.org/W6797515816","https://openalex.org/W6810869706"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2544423928","https://openalex.org/W2082756648","https://openalex.org/W2052122378","https://openalex.org/W2053286651","https://openalex.org/W3194278305","https://openalex.org/W2181743346","https://openalex.org/W2289648981","https://openalex.org/W2161649813"],"abstract_inverted_index":{"Implicit":[0],"representation":[1,103],"of":[2,7,51,79,140,151],"shapes":[3],"as":[4,47],"level":[5],"sets":[6],"multilayer":[8],"perceptrons":[9],"has":[10],"recently":[11],"flourished":[12],"in":[13,38,83,96,109,185],"different":[14],"shape":[15,46,107,142,154],"analysis,":[16],"compression,":[17],"and":[18,136,177],"reconstruction":[19,182],"tasks.":[20],"In":[21],"this":[22],"paper,":[23],"we":[24,69,117,145],"introduce":[25],"an":[26],"implicit":[27,72,102,152],"neural":[28,153],"representation-based":[29],"framework":[30],"for":[31],"solving":[32],"the":[33,44,48,65,71,80,84,88,92,97,106,110,115,124,128,141,160,168],"inverse":[34,169],"obstacle":[35,45,170],"scattering":[36,67,171],"problem":[37],"a":[39,52,147],"mesh-free":[40],"fashion.":[41],"We":[42],"express":[43],"zero-level":[49],"set":[50],"signed":[53],"distance":[54],"function":[55,126],"which":[56],"is":[57],"implicitly":[58],"determined":[59],"by":[60],"network":[61,129],"parameters.":[62],"To":[63,113],"solve":[64],"direct":[66],"problem,":[68,172],"implement":[70],"boundary":[73,89],"integral":[74],"method.":[75],"It":[76],"uses":[77],"projections":[78],"grid":[81],"points":[82],"tubular":[85],"neighborhood":[86],"onto":[87],"to":[90,122,133],"compute":[91],"PDE":[93],"solution":[94],"directly":[95],"level-set":[98],"framework.":[99,161],"The":[100,162],"proposed":[101],"conveniently":[104],"handles":[105],"perturbation":[108],"optimization":[111],"process.":[112],"update":[114],"shape,":[116],"use":[118],"PyTorch's":[119],"automatic":[120],"differentiation":[121],"backpropagate":[123],"loss":[125],"w.r.t.":[127],"parameters,":[130],"allowing":[131],"us":[132],"avoid":[134],"complex":[135],"error-prone":[137],"manual":[138],"derivation":[139],"derivative.":[143],"Additionally,":[144],"propose":[146],"deep":[148,163],"generative":[149,164],"model":[150,165],"representations":[155],"that":[156],"can":[157],"fit":[158],"into":[159],"effectively":[166],"regularizes":[167],"making":[173],"it":[174],"more":[175],"tractable":[176],"robust,":[178],"while":[179],"yielding":[180],"high-quality":[181],"results":[183],"even":[184],"noise-corrupted":[186],"setups.":[187]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
