{"id":"https://openalex.org/W7123348025","doi":"https://doi.org/10.1109/taes.2026.3652967","title":"Spacecraft Normalized Coordinate Space for Pose and Size Estimation of Unknown Noncooperative Space Targets","display_name":"Spacecraft Normalized Coordinate Space for Pose and Size Estimation of Unknown Noncooperative Space Targets","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7123348025","doi":"https://doi.org/10.1109/taes.2026.3652967"},"language":null,"primary_location":{"id":"doi:10.1109/taes.2026.3652967","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2026.3652967","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","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/A5100441866","display_name":"Xudong Zhang","orcid":"https://orcid.org/0000-0003-3055-5368"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinyu Zhang","raw_affiliation_strings":["School of Future Technology, Xi’an Jiaotong University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Future Technology, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Bing Han","orcid":"https://orcid.org/0009-0006-6464-5475"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bing Han","raw_affiliation_strings":["School of Future Technology, Xi’an Jiaotong University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Future Technology, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122849077","display_name":"Hang Du","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hang Du","raw_affiliation_strings":["Beijing Institute of Control Engineering, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Institute of Control Engineering, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Renjian Hao","orcid":"https://orcid.org/0009-0008-6229-0812"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Renjian Hao","raw_affiliation_strings":["Beijing Institute of Control Engineering, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Institute of Control Engineering, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035252536","display_name":"Chenxi Wang","orcid":"https://orcid.org/0000-0003-3320-7668"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenxi Wang","raw_affiliation_strings":["School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122885836","display_name":"Zhi Zhai","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Zhai","raw_affiliation_strings":["School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122906567","display_name":"Jinxin Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinxin Liu","raw_affiliation_strings":["School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122877567","display_name":"Naijin Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Naijin Liu","raw_affiliation_strings":["National Key Lab of Aerospace Power System and Plasma Technology, Xi’an Jiaotong University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"National Key Lab of Aerospace Power System and Plasma Technology, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100779843","display_name":"Xuefeng Chen","orcid":"https://orcid.org/0000-0002-0130-3172"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuefeng Chen","raw_affiliation_strings":["School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5100441866"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06407454,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"62","issue":null,"first_page":"4730","last_page":"4750"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11701","display_name":"Space Satellite Systems and Control","score":0.9872000217437744,"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/T11701","display_name":"Space Satellite Systems and Control","score":0.9872000217437744,"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/T11082","display_name":"Spacecraft Dynamics and Control","score":0.005900000222027302,"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/T10325","display_name":"Astro and Planetary Science","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spacecraft","display_name":"Spacecraft","score":0.8309000134468079},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.7253999710083008},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6338000297546387},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.5440000295639038},{"id":"https://openalex.org/keywords/pose","display_name":"Pose","score":0.5371999740600586},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5270000100135803},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5005000233650208},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4424999952316284}],"concepts":[{"id":"https://openalex.org/C29829512","wikidata":"https://www.wikidata.org/wiki/Q40218","display_name":"Spacecraft","level":2,"score":0.8309000134468079},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.7253999710083008},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6438999772071838},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6338000297546387},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5494999885559082},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.5440000295639038},{"id":"https://openalex.org/C52102323","wikidata":"https://www.wikidata.org/wiki/Q1671968","display_name":"Pose","level":2,"score":0.5371999740600586},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5270000100135803},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5005000233650208},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4424999952316284},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4262000024318695},{"id":"https://openalex.org/C80551277","wikidata":"https://www.wikidata.org/wiki/Q11210","display_name":"Coordinate system","level":2,"score":0.42010000348091125},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3709000051021576},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.3538999855518341},{"id":"https://openalex.org/C36613465","wikidata":"https://www.wikidata.org/wiki/Q4636322","display_name":"3D pose estimation","level":3,"score":0.3384000062942505},{"id":"https://openalex.org/C162291796","wikidata":"https://www.wikidata.org/wiki/Q125977","display_name":"Coordinate space","level":2,"score":0.32580000162124634},{"id":"https://openalex.org/C12773090","wikidata":"https://www.wikidata.org/wiki/Q3888851","display_name":"Ambient space","level":2,"score":0.31380000710487366},{"id":"https://openalex.org/C77304879","wikidata":"https://www.wikidata.org/wiki/Q211485","display_name":"Space technology","level":2,"score":0.30550000071525574},{"id":"https://openalex.org/C104060986","wikidata":"https://www.wikidata.org/wiki/Q180046","display_name":"Space exploration","level":2,"score":0.2824000120162964},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.2759000062942505},{"id":"https://openalex.org/C26355699","wikidata":"https://www.wikidata.org/wiki/Q1378139","display_name":"Robotic spacecraft","level":3,"score":0.271699994802475},{"id":"https://openalex.org/C73586568","wikidata":"https://www.wikidata.org/wiki/Q2600211","display_name":"Parameter space","level":2,"score":0.2558000087738037}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2026.3652967","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2026.3652967","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2000514598","display_name":null,"funder_award_id":"U22B2013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3799234178","display_name":null,"funder_award_id":"U21B6001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Noncooperative":[0],"spacecraft":[1,74,153],"pose":[2,123,146],"estimation":[3,126],"is":[4,183],"crucial":[5],"for":[6,127,145,177],"a":[7,59,68,98,142],"wide":[8],"range":[9],"of":[10,36,135],"space":[11],"missions.":[12],"In":[13],"recent":[14],"years,":[15],"data-driven":[16],"approaches":[17],"have":[18],"garnered":[19],"increasing":[20],"attention":[21],"in":[22],"this":[23],"field.":[24],"However,":[25],"most":[26],"existing":[27],"methods":[28],"depend":[29],"on":[30],"offline":[31],"training":[32],"with":[33],"prior":[34],"models":[35],"specific":[37],"spacecraft,":[38],"restricting":[39],"their":[40],"applicability":[41],"to":[42,47,49,93],"known":[43],"types":[44],"and":[45,124,140,147,172],"failing":[46],"generalize":[48],"previously":[50],"unseen":[51],"targets.":[52,179],"To":[53,130],"overcome":[54],"these":[55],"limitations,":[56],"we":[57,79,110,138],"propose":[58],"Spacecraft":[60],"Normalized":[61],"Coordinate":[62],"Space":[63],"(SNCS),":[64],"which":[65,90],"serves":[66],"as":[67],"unified":[69],"geometric":[70],"framework":[71],"across":[72],"various":[73],"models.":[75],"For":[76],"unknown":[77,128,178],"targets,":[78],"learn":[80],"target-specific":[81],"Shape":[82],"Deformation":[83],"Residuals":[84],"(SDR)":[85],"from":[86,117],"observed":[87],"point":[88,119],"clouds,":[89,120],"are":[91],"used":[92],"transform":[94],"the":[95,103,113,132],"SNCS":[96],"into":[97],"reference":[99],"model":[100],"that":[101,158],"encodes":[102],"object's":[104],"rotation":[105],"information.":[106],"Leveraging":[107],"symmetry":[108],"cues,":[109],"further":[111],"reconstruct":[112],"complete":[114],"target":[115],"shape":[116,163],"single-view":[118],"enabling":[121],"both":[122],"size":[125,148],"spacecraft.":[129],"evaluate":[131],"generalization":[133,175],"capability":[134],"our":[136,159],"approach,":[137],"construct":[139],"release":[141],"benchmark":[143],"dataset":[144],"estimation,":[149,168],"containing":[150],"33":[151],"diverse":[152],"types.":[154],"Extensive":[155],"experiments":[156],"demonstrate":[157],"method":[160],"handles":[161],"large":[162],"variations":[164],"effectively,":[165],"delivering":[166],"accurate":[167],"fast":[169],"response":[170],"times,":[171],"strong":[173],"cross-model":[174],"performance":[176],"The":[180],"project":[181],"page":[182],"available":[184],"at:":[185],"SNCS.":[186]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2026-01-14T00:00:00"}