{"id":"https://openalex.org/W4394877128","doi":"https://doi.org/10.3390/rs16081428","title":"Transfer-Aware Graph U-Net with Cross-Level Interactions for PolSAR Image Semantic Segmentation","display_name":"Transfer-Aware Graph U-Net with Cross-Level Interactions for PolSAR Image Semantic Segmentation","publication_year":2024,"publication_date":"2024-04-17","ids":{"openalex":"https://openalex.org/W4394877128","doi":"https://doi.org/10.3390/rs16081428"},"language":"en","primary_location":{"id":"doi:10.3390/rs16081428","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16081428","pdf_url":"https://www.mdpi.com/2072-4292/16/8/1428/pdf?version=1713365212","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/16/8/1428/pdf?version=1713365212","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103017516","display_name":"Shijie Ren","orcid":"https://orcid.org/0000-0002-1764-7068"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shijie Ren","raw_affiliation_strings":["School of Electronic Engineering, Xidian University, 2 South Taibai Road, Xi\u2019an 710071, China","School of Electronic Engineering, Xidian University, 2 South Taibai Road, Xi'an 710071, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Xidian University, 2 South Taibai Road, Xi\u2019an 710071, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Electronic Engineering, Xidian University, 2 South Taibai Road, Xi'an 710071, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080509511","display_name":"Feng Zhou","orcid":"https://orcid.org/0000-0002-1514-7393"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Feng Zhou","raw_affiliation_strings":["School of Electronic Engineering, Xidian University, 2 South Taibai Road, Xi\u2019an 710071, China","School of Electronic Engineering, Xidian University, 2 South Taibai Road, Xi'an 710071, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Xidian University, 2 South Taibai Road, Xi\u2019an 710071, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Electronic Engineering, Xidian University, 2 South Taibai Road, Xi'an 710071, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006095323","display_name":"Lorenzo Bruzzone","orcid":"https://orcid.org/0000-0002-6036-459X"},"institutions":[{"id":"https://openalex.org/I193223587","display_name":"University of Trento","ror":"https://ror.org/05trd4x28","country_code":"IT","type":"education","lineage":["https://openalex.org/I193223587"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Lorenzo Bruzzone","raw_affiliation_strings":["Department of Information Engineering and Computer Science, University of Trento, Via Sommarive, 9, I-38123 Trento, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Information Engineering and Computer Science, University of Trento, Via Sommarive, 9, I-38123 Trento, Italy","institution_ids":["https://openalex.org/I193223587"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080509511"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":12.7611,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.9799847,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"16","issue":"8","first_page":"1428","last_page":"1428"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9997000098228455,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9997000098228455,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9927999973297119,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9815000295639038,"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/computer-science","display_name":"Computer science","score":0.7719430923461914},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6029769778251648},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5963512063026428},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.49533596634864807},{"id":"https://openalex.org/keywords/adjacency-list","display_name":"Adjacency list","score":0.43546634912490845},{"id":"https://openalex.org/keywords/adjacency-matrix","display_name":"Adjacency matrix","score":0.4140357971191406},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23451414704322815},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.17924681305885315}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7719430923461914},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6029769778251648},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5963512063026428},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.49533596634864807},{"id":"https://openalex.org/C110484373","wikidata":"https://www.wikidata.org/wiki/Q264398","display_name":"Adjacency list","level":2,"score":0.43546634912490845},{"id":"https://openalex.org/C180356752","wikidata":"https://www.wikidata.org/wiki/Q727035","display_name":"Adjacency matrix","level":3,"score":0.4140357971191406},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23451414704322815},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.17924681305885315}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs16081428","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16081428","pdf_url":"https://www.mdpi.com/2072-4292/16/8/1428/pdf?version=1713365212","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8774c03a1fd5482fb4c022b1db8a5013","is_oa":true,"landing_page_url":"https://doaj.org/article/8774c03a1fd5482fb4c022b1db8a5013","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 16, Iss 8, p 1428 (2024)","raw_type":"article"},{"id":"pmh:oai:iris.unitn.it:11572/444080","is_oa":true,"landing_page_url":"https://www.mdpi.com/2072-4292/16/8/1428","pdf_url":null,"source":{"id":"https://openalex.org/S4306401913","display_name":"Institutional Research Information System (Universit\u00e0 degli Studi di Trento)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I193223587","host_organization_name":"University of Trento","host_organization_lineage":["https://openalex.org/I193223587"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3390/rs16081428","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16081428","pdf_url":"https://www.mdpi.com/2072-4292/16/8/1428/pdf?version=1713365212","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.5}],"awards":[{"id":"https://openalex.org/G1134163743","display_name":null,"funder_award_id":"62001350","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1656102177","display_name":null,"funder_award_id":"61502412","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2569846676","display_name":null,"funder_award_id":"NASA/JPL","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4903709164","display_name":null,"funder_award_id":"61201418","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6058138561","display_name":null,"funder_award_id":", No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8863666567","display_name":null,"funder_award_id":"and No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4394877128.pdf"},"referenced_works_count":73,"referenced_works":["https://openalex.org/W1533861849","https://openalex.org/W1599474586","https://openalex.org/W1901129140","https://openalex.org/W1917898038","https://openalex.org/W1964141569","https://openalex.org/W1969674753","https://openalex.org/W1975502124","https://openalex.org/W1991111993","https://openalex.org/W1991268013","https://openalex.org/W1995905029","https://openalex.org/W2030180421","https://openalex.org/W2037095848","https://openalex.org/W2059644815","https://openalex.org/W2067922550","https://openalex.org/W2077547750","https://openalex.org/W2078985447","https://openalex.org/W2095595743","https://openalex.org/W2097272115","https://openalex.org/W2100024934","https://openalex.org/W2101491865","https://openalex.org/W2106322924","https://openalex.org/W2112130876","https://openalex.org/W2113069932","https://openalex.org/W2113156691","https://openalex.org/W2116246092","https://openalex.org/W2130762895","https://openalex.org/W2132012856","https://openalex.org/W2139823104","https://openalex.org/W2141424348","https://openalex.org/W2145882662","https://openalex.org/W2151983721","https://openalex.org/W2158347164","https://openalex.org/W2164296623","https://openalex.org/W2165444307","https://openalex.org/W2170481611","https://openalex.org/W2244824390","https://openalex.org/W2288628559","https://openalex.org/W2345055757","https://openalex.org/W2345852998","https://openalex.org/W2370317051","https://openalex.org/W2427629981","https://openalex.org/W2430474041","https://openalex.org/W2468907370","https://openalex.org/W2492018752","https://openalex.org/W2511144089","https://openalex.org/W2516589589","https://openalex.org/W2519887557","https://openalex.org/W2531608428","https://openalex.org/W2559324447","https://openalex.org/W2606202972","https://openalex.org/W2610921225","https://openalex.org/W2739695347","https://openalex.org/W2754361766","https://openalex.org/W2765832304","https://openalex.org/W2884436604","https://openalex.org/W2884585870","https://openalex.org/W2897760800","https://openalex.org/W2900677911","https://openalex.org/W2910641067","https://openalex.org/W2910792243","https://openalex.org/W2979750740","https://openalex.org/W3005491787","https://openalex.org/W3015788359","https://openalex.org/W3129330929","https://openalex.org/W3132371805","https://openalex.org/W3205975767","https://openalex.org/W4322743884","https://openalex.org/W4387672465","https://openalex.org/W4388335185","https://openalex.org/W6684665197","https://openalex.org/W6747904511","https://openalex.org/W6757634740","https://openalex.org/W6767582755"],"related_works":["https://openalex.org/W4213150077","https://openalex.org/W2369410163","https://openalex.org/W2059018062","https://openalex.org/W2604585036","https://openalex.org/W2078477160","https://openalex.org/W1989103179","https://openalex.org/W1991172810","https://openalex.org/W125803343","https://openalex.org/W2033914206","https://openalex.org/W2153421018"],"abstract_inverted_index":{"Although":[0],"graph":[1,54,95,115],"convolutional":[2],"networks":[3,170],"have":[4],"found":[5],"application":[6],"in":[7,171,176],"polarimetric":[8,89],"synthetic":[9],"aperture":[10],"radar":[11],"(PolSAR)":[12],"image":[13,44],"classification":[14,172],"tasks,":[15],"the":[16,82,110,137,161],"available":[17],"approaches":[18],"cannot":[19],"operate":[20],"on":[21,156],"multiple":[22],"graphs,":[23],"which":[24],"hinders":[25],"their":[26],"potential":[27],"to":[28,64,87,112,135,168],"generalize":[29],"effective":[30,119],"feature":[31,116],"representations":[32],"across":[33],"different":[34],"datasets.":[35],"To":[36],"overcome":[37],"this":[38,46],"limitation":[39],"and":[40,148,174],"achieve":[41],"robust":[42],"PolSAR":[43,158],"classification,":[45],"paper":[47],"proposes":[48],"a":[49,125],"novel":[50],"end-to-end":[51,98],"cross-level":[52,107],"interaction":[53],"U-Net":[55],"(CLIGUNet),":[56],"where":[57],"weighted":[58,77,92],"max-relative":[59,93],"spatial":[60,94],"convolution":[61],"is":[62],"proposed":[63,106],"enable":[65,109],"simultaneous":[66],"learning":[67],"of":[68,163],"latent":[69],"features":[70,120],"from":[71,81,121],"batch":[72],"input.":[73],"Moreover,":[74],"it":[75],"integrates":[76],"adjacency":[78,142],"matrices,":[79],"derived":[80],"symmetric":[83],"revised":[84],"Wishart":[85],"distance,":[86],"encode":[88],"similarity":[90],"into":[91],"convolution.":[96],"Employing":[97],"trainable":[99,141],"residual":[100],"transformers":[101],"with":[102,144,166,180],"multi-head":[103],"attention,":[104],"our":[105,164],"interactions":[108],"decoder":[111],"fuse":[113],"multi-scale":[114,130],"representations,":[117],"enhancing":[118],"various":[122],"scales":[123],"through":[124],"deep":[126],"supervision":[127],"strategy.":[128],"Additionally,":[129],"dynamic":[131],"graphs":[132],"are":[133],"introduced":[134],"expand":[136],"receptive":[138],"field,":[139],"enabling":[140],"matrices":[143],"refined":[145],"connectivity":[146],"relationships":[147],"edge":[149],"weights":[150],"within":[151],"each":[152],"resolution.":[153],"Experiments":[154],"undertaken":[155],"real":[157],"datasets":[159],"show":[160],"superiority":[162],"CLIGUNet":[165],"respect":[167],"state-of-the-art":[169],"accuracy":[173],"robustness":[175],"handling":[177],"unknown":[178],"imagery":[179],"similar":[181],"land":[182],"covers.":[183]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3}],"updated_date":"2026-04-01T17:29:45.350535","created_date":"2024-04-18T00:00:00"}