{"id":"https://openalex.org/W4319990598","doi":"https://doi.org/10.1109/lgrs.2023.3241849","title":"Central Cohesion Gradual Hashing for Remote Sensing Image Retrieval","display_name":"Central Cohesion Gradual Hashing for Remote Sensing Image Retrieval","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4319990598","doi":"https://doi.org/10.1109/lgrs.2023.3241849"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2023.3241849","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3241849","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5075007359","display_name":"Lirong Han","orcid":"https://orcid.org/0000-0002-8613-7037"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Lirong Han","raw_affiliation_strings":["Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046123228","display_name":"Mercedes E. Paoletti","orcid":"https://orcid.org/0000-0003-1030-3729"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Mercedes E. Paoletti","raw_affiliation_strings":["Department of Architecture of Computers and Automatics, Complutense University of Madrid, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Architecture of Computers and Automatics, Complutense University of Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I121748325"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033046838","display_name":"Xuanwen Tao","orcid":"https://orcid.org/0000-0003-1093-0079"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Xuanwen Tao","raw_affiliation_strings":["Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032939140","display_name":"Zhaoyue Wu","orcid":"https://orcid.org/0000-0002-6797-2440"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Zhaoyue Wu","raw_affiliation_strings":["Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039673511","display_name":"Juan M. Haut","orcid":"https://orcid.org/0000-0001-6701-961X"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan M. Haut","raw_affiliation_strings":["Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010624980","display_name":"Javier Plaza","orcid":"https://orcid.org/0000-0002-2384-9141"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Javier Plaza","raw_affiliation_strings":["Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054292278","display_name":"Antonio Plaza","orcid":"https://orcid.org/0000-0002-9613-1659"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Antonio Plaza","raw_affiliation_strings":["Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Technology of Computers and Communications, University of Extremadura, Badajoz, Spain","institution_ids":["https://openalex.org/I80606768"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5075007359"],"corresponding_institution_ids":["https://openalex.org/I80606768"],"apc_list":null,"apc_paid":null,"fwci":1.2036,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.8056282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"20","issue":null,"first_page":"1","last_page":"5"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9907000064849854,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9617999792098999,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.8424104452133179},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8409714698791504},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.7189010977745056},{"id":"https://openalex.org/keywords/image-retrieval","display_name":"Image retrieval","score":0.6406503319740295},{"id":"https://openalex.org/keywords/binary-code","display_name":"Binary code","score":0.5970546007156372},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5336366891860962},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.4302656352519989},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42880910634994507},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.38474079966545105},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3525913655757904},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33916789293289185},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.3129608631134033},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2774743437767029},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.26180189847946167},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09174177050590515}],"concepts":[{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.8424104452133179},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8409714698791504},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.7189010977745056},{"id":"https://openalex.org/C1667742","wikidata":"https://www.wikidata.org/wiki/Q10927554","display_name":"Image retrieval","level":3,"score":0.6406503319740295},{"id":"https://openalex.org/C63435697","wikidata":"https://www.wikidata.org/wiki/Q864135","display_name":"Binary code","level":3,"score":0.5970546007156372},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5336366891860962},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.4302656352519989},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42880910634994507},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.38474079966545105},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3525913655757904},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33916789293289185},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.3129608631134033},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2774743437767029},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.26180189847946167},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09174177050590515},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2023.3241849","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3241849","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.699999988079071}],"awards":[{"id":"https://openalex.org/G2588716321","display_name":null,"funder_award_id":"GR21040","funder_id":"https://openalex.org/F4320328352","funder_display_name":"Junta de Extremadura"},{"id":"https://openalex.org/G5377827384","display_name":null,"funder_award_id":"PID2019-110315RB-I00 (APRISA)","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320328352","display_name":"Junta de Extremadura","ror":"https://ror.org/01df4mv68"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1974647172","https://openalex.org/W1980038761","https://openalex.org/W2053506196","https://openalex.org/W2128210314","https://openalex.org/W2151103935","https://openalex.org/W2162006472","https://openalex.org/W2194775991","https://openalex.org/W2464915613","https://openalex.org/W2508837377","https://openalex.org/W2515866431","https://openalex.org/W2565993688","https://openalex.org/W2931053602","https://openalex.org/W2964280870","https://openalex.org/W3015514419","https://openalex.org/W3025665229","https://openalex.org/W3033740891","https://openalex.org/W3034239448","https://openalex.org/W3093116134","https://openalex.org/W3100172320","https://openalex.org/W3105577662","https://openalex.org/W3118608800","https://openalex.org/W3194498659","https://openalex.org/W4205851813","https://openalex.org/W6688152296","https://openalex.org/W6697214482"],"related_works":["https://openalex.org/W2965546495","https://openalex.org/W4389116644","https://openalex.org/W2153315159","https://openalex.org/W3103844505","https://openalex.org/W259157601","https://openalex.org/W4205463238","https://openalex.org/W2110523656","https://openalex.org/W1482209366","https://openalex.org/W2963758661","https://openalex.org/W2088296667"],"abstract_inverted_index":{"With":[0],"the":[1,18,137,146,169],"recent":[2],"development":[3],"of":[4,21,63,114,136,148],"remote":[5,23,41,64,149,160],"sensing":[6,24,42,65,150,161],"technology,":[7],"large":[8],"image":[9,43,151,162],"repositories":[10],"have":[11],"been":[12],"collected.":[13],"In":[14],"order":[15],"to":[16,92,130],"retrieve":[17],"desired":[19],"images":[20],"massive":[22],"data":[25,163],"sets":[26],"effectively":[27,67],"and":[28,60,68],"efficiently,":[29],"we":[30,46,71],"propose":[31,72],"a":[32,48,57,73,79,102,124],"novel":[33],"central":[34,80],"cohesion":[35,81],"gradual":[36,125],"hashing":[37,50,182],"(CCGH)":[38],"mechanism":[39],"for":[40],"retrieval.":[44,152],"First,":[45],"design":[47],"deep":[49,181],"model":[51,76],"based":[52],"on":[53,157],"ResNet-18":[54],"which":[55,83,105],"has":[56],"shallow":[58],"architecture":[59],"extracts":[61],"features":[62],"imagery":[66],"efficiently.":[69],"Then,":[70],"new":[74],"training":[75],"by":[77],"minimizing":[78],"loss":[82,104,116],"guarantees":[84],"that":[85,107,171],"remote-sensing":[86],"hash":[87,94,121],"codes":[88],"are":[89,109,155],"as":[90,97],"close":[91],"their":[93],"code":[95],"centers":[96],"possible.":[98],"We":[99],"also":[100],"adopt":[101],"quantization":[103,132],"promotes":[106],"outputs":[108],"binary":[110],"values.":[111],"The":[112,165],"combination":[113],"both":[115],"functions":[117],"produces":[118],"highly":[119],"discriminative":[120],"codes.":[122],"Finally,":[123],"sign-like":[126],"function":[127],"is":[128,176],"used":[129],"reduce":[131],"errors.":[133],"By":[134],"means":[135],"aforementioned":[138],"developments,":[139],"our":[140,172],"CCGH":[141,175],"achieves":[142],"state-of-the-art":[143],"accuracy":[144],"in":[145],"task":[147],"Extensive":[153],"experiments":[154],"conducted":[156],"two":[158],"public":[159],"sets.":[164],"obtained":[166],"results":[167],"support":[168],"fact":[170],"newly":[173],"developed":[174],"competitive":[177],"with":[178],"other":[179],"existing":[180],"methods.":[183]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
