{"id":"https://openalex.org/W4310853903","doi":"https://doi.org/10.1109/tgrs.2022.3212592","title":"Multigrained Angle Representation for Remote-Sensing Object Detection","display_name":"Multigrained Angle Representation for Remote-Sensing Object Detection","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4310853903","doi":"https://doi.org/10.1109/tgrs.2022.3212592"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2022.3212592","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2022.3212592","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","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/A5100446057","display_name":"Hao Wang","orcid":"https://orcid.org/0000-0001-8853-0126"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hao Wang","raw_affiliation_strings":["School of Information and Electronics and the Beijing Key Laboratory of Fractional Signals and Systems, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics and the Beijing Key Laboratory of Fractional Signals and Systems, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001851867","display_name":"Zhanchao Huang","orcid":"https://orcid.org/0000-0001-5522-283X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhanchao Huang","raw_affiliation_strings":["School of Information and Electronics and the Beijing Key Laboratory of Fractional Signals and Systems, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics and the Beijing Key Laboratory of Fractional Signals and Systems, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006192682","display_name":"Zhengchao Chen","orcid":"https://orcid.org/0000-0003-4293-6459"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengchao Chen","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085451630","display_name":"Ying Song","orcid":"https://orcid.org/0000-0003-3788-1684"},"institutions":[{"id":"https://openalex.org/I4210099437","display_name":"Hubei University Of Economics","ror":"https://ror.org/012a84b59","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099437"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Song","raw_affiliation_strings":["School of Information and Communication Engineering, Hubei University of Economics, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Hubei University of Economics, Wuhan, China","institution_ids":["https://openalex.org/I4210099437"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100317994","display_name":"Wei Li","orcid":"https://orcid.org/0000-0001-7015-7335"},"institutions":[{"id":"https://openalex.org/I11838497","display_name":"Aviation Industry Corporation of China (China)","ror":"https://ror.org/02wq41p38","country_code":"CN","type":"company","lineage":["https://openalex.org/I11838497"]},{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Li","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China","Luoyang Institute of Electro-Optical Equipment, Aviation Industry Corporation of China, Ltd., Luoyang, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"Luoyang Institute of Electro-Optical Equipment, Aviation Industry Corporation of China, Ltd., Luoyang, China","institution_ids":["https://openalex.org/I11838497"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100446057"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":1.9358,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.87638863,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"60","issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.9975000023841858,"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"}},{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/ambiguity","display_name":"Ambiguity","score":0.7722157835960388},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.74836665391922},{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.686829686164856},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6499460339546204},{"id":"https://openalex.org/keywords/viewing-angle","display_name":"Viewing angle","score":0.514987051486969},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.5105205774307251},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.5030495524406433},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.46476778388023376},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.45975637435913086},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.41998618841171265},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4196356534957886},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.32959020137786865},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.2635403275489807},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08519056439399719},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.06875520944595337}],"concepts":[{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.7722157835960388},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.74836665391922},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.686829686164856},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6499460339546204},{"id":"https://openalex.org/C2776694159","wikidata":"https://www.wikidata.org/wiki/Q351676","display_name":"Viewing angle","level":3,"score":0.514987051486969},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.5105205774307251},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.5030495524406433},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.46476778388023376},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45975637435913086},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.41998618841171265},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4196356534957886},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.32959020137786865},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.2635403275489807},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08519056439399719},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.06875520944595337},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C128019096","wikidata":"https://www.wikidata.org/wiki/Q83341","display_name":"Liquid-crystal display","level":2,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2022.3212592","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2022.3212592","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2032565003","display_name":null,"funder_award_id":"2020051072001","funder_id":"https://openalex.org/F4320322857","funder_display_name":"Aeronautical Science Foundation of China"},{"id":"https://openalex.org/G6239494780","display_name":null,"funder_award_id":"2021YFB3901103","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320322857","display_name":"Aeronautical Science Foundation of China","ror":"https://ror.org/02wq41p38"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W1861492603","https://openalex.org/W2031489346","https://openalex.org/W2037227137","https://openalex.org/W2102605133","https://openalex.org/W2109255472","https://openalex.org/W2194775991","https://openalex.org/W2296151615","https://openalex.org/W2565639579","https://openalex.org/W2570343428","https://openalex.org/W2593539516","https://openalex.org/W2594177559","https://openalex.org/W2725486421","https://openalex.org/W2765407302","https://openalex.org/W2888527098","https://openalex.org/W2899594603","https://openalex.org/W2952565170","https://openalex.org/W2953303055","https://openalex.org/W2962749812","https://openalex.org/W2962766617","https://openalex.org/W2963037989","https://openalex.org/W2963163009","https://openalex.org/W2963351448","https://openalex.org/W2964979676","https://openalex.org/W2982770724","https://openalex.org/W2991359031","https://openalex.org/W2991363140","https://openalex.org/W2992240579","https://openalex.org/W3012573144","https://openalex.org/W3022917557","https://openalex.org/W3034552680","https://openalex.org/W3034993937","https://openalex.org/W3046174881","https://openalex.org/W3093319256","https://openalex.org/W3103294617","https://openalex.org/W3106228955","https://openalex.org/W3109055651","https://openalex.org/W3119027652","https://openalex.org/W3136761610","https://openalex.org/W3138516171","https://openalex.org/W3141404903","https://openalex.org/W3144293580","https://openalex.org/W3170033848","https://openalex.org/W3171395710","https://openalex.org/W3174389852","https://openalex.org/W3174873843","https://openalex.org/W3175496347","https://openalex.org/W3177105943","https://openalex.org/W3203608457","https://openalex.org/W3208364069","https://openalex.org/W4211114389","https://openalex.org/W4211247672","https://openalex.org/W4214648418","https://openalex.org/W4225532949","https://openalex.org/W4293584584","https://openalex.org/W4295312788","https://openalex.org/W4312804579","https://openalex.org/W6620707391","https://openalex.org/W6739844568","https://openalex.org/W6750227808","https://openalex.org/W6760424586","https://openalex.org/W6766978945","https://openalex.org/W6788870397","https://openalex.org/W6796744688","https://openalex.org/W6811378280"],"related_works":["https://openalex.org/W2931688134","https://openalex.org/W2377919138","https://openalex.org/W2378857091","https://openalex.org/W103652678","https://openalex.org/W4226090359","https://openalex.org/W2059697060","https://openalex.org/W936373746","https://openalex.org/W2975817033","https://openalex.org/W4256502920","https://openalex.org/W4382701072"],"abstract_inverted_index":{"Arbitrary-oriented":[0],"object":[1],"detection":[2],"(AOOD)":[3],"plays":[4],"a":[5,32],"significant":[6],"role":[7],"in":[8,11,26],"image":[9],"understanding":[10],"remote-sensing":[12,128],"scenarios.":[13],"The":[14],"existing":[15],"AOOD":[16],"methods":[17],"face":[18],"the":[19,52,56,71,83,92,108,132,135,145],"challenges":[20],"of":[21,39,58,73,94,110,134],"ambiguity":[22,57],"and":[23,44,66],"high":[24],"costs":[25,89],"angle":[27,34,41,46,59,84,111],"representation.":[28],"To":[29],"this":[30],"end,":[31],"multigrained":[33],"representation":[35],"(MGAR)":[36],"method,":[37],"consisting":[38],"coarse-grained":[40],"classification":[42],"(CAC)":[43],"fine-grained":[45],"regression":[47],"(FAR),":[48],"is":[49,79,104,148],"proposed.":[50],"Specifically,":[51],"designed":[53,105],"CAC":[54],"avoids":[55],"prediction":[60,85,112],"by":[61,69,119],"discrete":[62],"angular":[63],"encoding":[64],"(DAE)":[65],"reduces":[67],"complexity":[68],"coarsening":[70],"granularity":[72,93],"DAE.":[74,95],"Based":[75],"on":[76,125,140],"CAC,":[77],"FAR":[78],"developed":[80],"to":[81,106],"refine":[82],"with":[86],"much":[87],"lower":[88],"than":[90],"narrowing":[91],"Furthermore,":[96],"an":[97,114],"Intersection":[98],"over":[99],"Union":[100],"(IoU)-aware":[101],"FAR-Loss":[102],"(IFL)":[103],"improve":[107],"accuracy":[109],"using":[113],"adaptive":[115],"reweighting":[116],"mechanism":[117],"guided":[118],"IoU.":[120],"Extensive":[121],"experiments":[122,139],"are":[123],"performed":[124],"several":[126],"public":[127],"datasets,":[129],"which":[130],"demonstrate":[131,143],"effectiveness":[133],"proposed":[136,146],"MGAR.":[137],"Moreover,":[138],"embedded":[141],"devices":[142],"that":[144],"MGAR":[147],"also":[149],"friendly":[150],"for":[151],"lightweight":[152],"deployments.":[153]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":6}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
