{"id":"https://openalex.org/W2010179147","doi":"https://doi.org/10.1109/cdc.2011.6161024","title":"Optimization-based road curve fitting","display_name":"Optimization-based road curve fitting","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2010179147","doi":"https://doi.org/10.1109/cdc.2011.6161024","mag":"2010179147"},"language":"en","primary_location":{"id":"doi:10.1109/cdc.2011.6161024","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc.2011.6161024","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Conference on Decision and Control and European Control Conference","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/A5100910699","display_name":"Sheng Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I103635307","display_name":"University of California, Riverside","ror":"https://ror.org/03nawhv43","country_code":"US","type":"education","lineage":["https://openalex.org/I103635307"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sheng Zhao","raw_affiliation_strings":["Department of Electrical Engineering, University of California, Riverside, CA, USA","Department of Electrical Engineering, University of California, Riverside, 92521, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of California, Riverside, CA, USA","institution_ids":["https://openalex.org/I103635307"]},{"raw_affiliation_string":"Department of Electrical Engineering, University of California, Riverside, 92521, USA","institution_ids":["https://openalex.org/I103635307"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084884757","display_name":"Jay A. Farrell","orcid":"https://orcid.org/0000-0002-2077-8691"},"institutions":[{"id":"https://openalex.org/I103635307","display_name":"University of California, Riverside","ror":"https://ror.org/03nawhv43","country_code":"US","type":"education","lineage":["https://openalex.org/I103635307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jay A. Farrell","raw_affiliation_strings":["Department of Electrical Engineering, University of California, Riverside, CA, USA","Department of Electrical Engineering, University of California, Riverside, 92521, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of California, Riverside, CA, USA","institution_ids":["https://openalex.org/I103635307"]},{"raw_affiliation_string":"Department of Electrical Engineering, University of California, Riverside, 92521, USA","institution_ids":["https://openalex.org/I103635307"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100910699"],"corresponding_institution_ids":["https://openalex.org/I103635307"],"apc_list":null,"apc_paid":null,"fwci":1.0038,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.78986778,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"1","issue":null,"first_page":"5293","last_page":"5298"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T13282","display_name":"Automated Road and Building Extraction","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"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/curvature","display_name":"Curvature","score":0.8942438364028931},{"id":"https://openalex.org/keywords/piecewise","display_name":"Piecewise","score":0.7407031059265137},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5738649964332581},{"id":"https://openalex.org/keywords/curve-fitting","display_name":"Curve fitting","score":0.5556986927986145},{"id":"https://openalex.org/keywords/advanced-driver-assistance-systems","display_name":"Advanced driver assistance systems","score":0.5204524993896484},{"id":"https://openalex.org/keywords/spline","display_name":"Spline (mechanical)","score":0.5068710446357727},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45331573486328125},{"id":"https://openalex.org/keywords/constant-curvature","display_name":"Constant curvature","score":0.43360528349876404},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.41542840003967285},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39729154109954834},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29892706871032715},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2306201159954071},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1571509838104248},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14769405126571655},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.10484743118286133},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09794831275939941}],"concepts":[{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.8942438364028931},{"id":"https://openalex.org/C164660894","wikidata":"https://www.wikidata.org/wiki/Q2037833","display_name":"Piecewise","level":2,"score":0.7407031059265137},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5738649964332581},{"id":"https://openalex.org/C184389593","wikidata":"https://www.wikidata.org/wiki/Q603159","display_name":"Curve fitting","level":2,"score":0.5556986927986145},{"id":"https://openalex.org/C87833898","wikidata":"https://www.wikidata.org/wiki/Q1060280","display_name":"Advanced driver assistance systems","level":2,"score":0.5204524993896484},{"id":"https://openalex.org/C10390562","wikidata":"https://www.wikidata.org/wiki/Q581809","display_name":"Spline (mechanical)","level":2,"score":0.5068710446357727},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45331573486328125},{"id":"https://openalex.org/C2779668893","wikidata":"https://www.wikidata.org/wiki/Q2250422","display_name":"Constant curvature","level":3,"score":0.43360528349876404},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.41542840003967285},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39729154109954834},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29892706871032715},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2306201159954071},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1571509838104248},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14769405126571655},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.10484743118286133},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09794831275939941},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cdc.2011.6161024","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc.2011.6161024","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Conference on Decision and Control and European Control Conference","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":0.6600000262260437}],"awards":[],"funders":[{"id":"https://openalex.org/F4320308025","display_name":"California Department of Transportation","ror":"https://ror.org/04d46jp54"},{"id":"https://openalex.org/F4320332393","display_name":"Federal Highway Administration","ror":"https://ror.org/0473rr271"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W574533007","https://openalex.org/W616502060","https://openalex.org/W1898558679","https://openalex.org/W1989185123","https://openalex.org/W2025402590","https://openalex.org/W2032553032","https://openalex.org/W2068484753","https://openalex.org/W2102664783","https://openalex.org/W2107344219","https://openalex.org/W2107861471","https://openalex.org/W2111969977","https://openalex.org/W2123541760","https://openalex.org/W2140658564","https://openalex.org/W2164368049","https://openalex.org/W2296319761","https://openalex.org/W2601523169","https://openalex.org/W4250589301","https://openalex.org/W6619350069","https://openalex.org/W6735409261"],"related_works":["https://openalex.org/W4377081758","https://openalex.org/W2380529683","https://openalex.org/W2130355919","https://openalex.org/W2044660300","https://openalex.org/W2360632593","https://openalex.org/W1029391197","https://openalex.org/W1994603209","https://openalex.org/W2350305436","https://openalex.org/W1487120727","https://openalex.org/W2990252123"],"abstract_inverted_index":{"Various":[0],"advanced":[1],"driver":[2],"assistance":[3],"systems":[4,17],"(ADAS)":[5],"are":[6,49],"under":[7],"development":[8],"that":[9,48,128],"intend":[10],"to":[11,54,101,113,150],"provide":[12],"improved":[13],"road":[14,20,42],"safety.":[15],"These":[16],"require":[18],"precise":[19],"models.":[21],"In":[22,89],"particular,":[23],"accurate":[24],"curvature":[25,59,70,137],"is":[26],"important":[27],"for":[28,61],"some":[29],"ADAS":[30],"applications":[31],"such":[32,62],"as":[33],"curve":[34],"over":[35],"speed":[36],"and":[37,117,144],"lane":[38],"departure":[39],"warning.":[40],"Existing":[41],"models":[43],"often":[44],"employ":[45],"spline":[46,63],"functions":[47],"fit":[50,149],"by":[51],"least":[52],"squares":[53],"roadway":[55,93,152],"position":[56],"data.":[57],"The":[58],"calculated":[60],"curves":[64],"may":[65],"not":[66],"accurately":[67],"reflect":[68],"the":[69,72,107,111,114,118,129,151],"of":[71,120,136],"underlying":[73],"roadway.":[74],"This":[75],"article":[76],"addresses":[77],"this":[78,90],"problem":[79],"in":[80,122],"an":[81],"unified":[82],"framework,":[83],"using":[84],"optimization":[85],"with":[86,99,126],"`1-norm":[87],"regularization.":[88],"approach,":[91],"known":[92],"characteristics":[94],"can":[95],"be":[96],"enforced":[97],"optimally":[98],"respect":[100],"a":[102,133,146],"cost":[103],"function":[104],"which":[105],"finds":[106],"best":[108],"tradeoff":[109],"between":[110],"match":[112],"available":[115],"data":[116],"number":[119],"changes":[121],"curvature.":[123],"Experimental":[124],"results":[125],"show":[127],"proposed":[130],"method":[131],"chooses":[132],"sparse":[134],"set":[135],"switching":[138],"points":[139],"(i.e.,":[140],"piecewise":[141],"constant":[142],"curvature)":[143],"achieves":[145],"high":[147],"accuracy":[148],"dataset.":[153]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
