{"id":"https://openalex.org/W3161789741","doi":"https://doi.org/10.1109/icassp39728.2021.9413736","title":"Heterogeneous two-Stream Network with Hierarchical Feature Prefusion for Multispectral Pan-Sharpening","display_name":"Heterogeneous two-Stream Network with Hierarchical Feature Prefusion for Multispectral Pan-Sharpening","publication_year":2021,"publication_date":"2021-05-13","ids":{"openalex":"https://openalex.org/W3161789741","doi":"https://doi.org/10.1109/icassp39728.2021.9413736","mag":"3161789741"},"language":"en","primary_location":{"id":"doi:10.1109/icassp39728.2021.9413736","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp39728.2021.9413736","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100391493","display_name":"Dong Wang","orcid":"https://orcid.org/0000-0002-6976-4004"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Wang","raw_affiliation_strings":["National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, School of Computer Science, Northwestern Polytechnical University,Xi'an,China","National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, School of Computer Science, Northwestern Polytechnical University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, School of Computer Science, Northwestern Polytechnical University,Xi'an,China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, School of Computer Science, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063391988","display_name":"Yunpeng Bai","orcid":"https://orcid.org/0000-0002-6923-672X"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunpeng Bai","raw_affiliation_strings":["National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, School of Computer Science, Northwestern Polytechnical University,Xi'an,China","National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, School of Computer Science, Northwestern Polytechnical University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, School of Computer Science, Northwestern Polytechnical University,Xi'an,China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, School of Computer Science, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074575311","display_name":"Bendu Bai","orcid":"https://orcid.org/0000-0002-0182-1519"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bendu Bai","raw_affiliation_strings":["School of Communication and Information Engineering, Xi&#x2019;an University of Posts and Telecommunications,Xi'an,China","School of Communication and Information Engineering, Xi'an University of Posts and Telecommunications, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Xi&#x2019;an University of Posts and Telecommunications,Xi'an,China","institution_ids":["https://openalex.org/I4210136859"]},{"raw_affiliation_string":"School of Communication and Information Engineering, Xi'an University of Posts and Telecommunications, Xi'an, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025640482","display_name":"Chanyue Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chanyue Wu","raw_affiliation_strings":["National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, Shaanxi Provincial Key Laboratory of Speech &#x0026; Image Information Processing, Northwestern Polytechnical University,Xi'an,China","National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, Shaanxi Provincial Key Laboratory of Speech & Image Information Processing, Northwestern Polytechnical University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, Shaanxi Provincial Key Laboratory of Speech &#x0026; Image Information Processing, Northwestern Polytechnical University,Xi'an,China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, Shaanxi Provincial Key Laboratory of Speech & Image Information Processing, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100785617","display_name":"Ying Li","orcid":"https://orcid.org/0000-0001-7370-1754"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Li","raw_affiliation_strings":["National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, Shaanxi Provincial Key Laboratory of Speech &#x0026; Image Information Processing, Northwestern Polytechnical University,Xi'an,China","National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, Shaanxi Provincial Key Laboratory of Speech & Image Information Processing, Northwestern Polytechnical University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, Shaanxi Provincial Key Laboratory of Speech &#x0026; Image Information Processing, Northwestern Polytechnical University,Xi'an,China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, Shaanxi Provincial Key Laboratory of Speech & Image Information Processing, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1845","last_page":"1849"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":1.0,"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"}},{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9947999715805054,"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"}},{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9937999844551086,"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/sharpening","display_name":"Sharpening","score":0.9134986400604248},{"id":"https://openalex.org/keywords/panchromatic-film","display_name":"Panchromatic film","score":0.9086197018623352},{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.7996402382850647},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7194393873214722},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.657236635684967},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6122417449951172},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5387822389602661},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.519067108631134},{"id":"https://openalex.org/keywords/spectral-bands","display_name":"Spectral bands","score":0.48685306310653687},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.480937659740448},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.39563801884651184},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.37598252296447754},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.132257878780365}],"concepts":[{"id":"https://openalex.org/C2781137444","wikidata":"https://www.wikidata.org/wiki/Q237105","display_name":"Sharpening","level":2,"score":0.9134986400604248},{"id":"https://openalex.org/C107445234","wikidata":"https://www.wikidata.org/wiki/Q280995","display_name":"Panchromatic film","level":3,"score":0.9086197018623352},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.7996402382850647},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7194393873214722},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.657236635684967},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6122417449951172},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5387822389602661},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.519067108631134},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.48685306310653687},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.480937659740448},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.39563801884651184},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.37598252296447754},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.132257878780365},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp39728.2021.9413736","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp39728.2021.9413736","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1988952689","https://openalex.org/W1991460509","https://openalex.org/W2036727360","https://openalex.org/W2065757249","https://openalex.org/W2113338111","https://openalex.org/W2159269332","https://openalex.org/W2171108951","https://openalex.org/W2171845746","https://openalex.org/W2172063876","https://openalex.org/W2172185514","https://openalex.org/W2462592242","https://openalex.org/W2761434131","https://openalex.org/W2777033955","https://openalex.org/W2903301943","https://openalex.org/W2908955282","https://openalex.org/W2948437909","https://openalex.org/W2963183385","https://openalex.org/W2964121744","https://openalex.org/W2964275574","https://openalex.org/W2965814782","https://openalex.org/W2988442756","https://openalex.org/W2992240579","https://openalex.org/W3023991509","https://openalex.org/W6631190155","https://openalex.org/W6685078114"],"related_works":["https://openalex.org/W1930929277","https://openalex.org/W4254327447","https://openalex.org/W2158394102","https://openalex.org/W2361746014","https://openalex.org/W2726689079","https://openalex.org/W2011962637","https://openalex.org/W2163677711","https://openalex.org/W2036727360","https://openalex.org/W2090253159","https://openalex.org/W2540644541"],"abstract_inverted_index":{"Multispectral":[0],"(MS)":[1],"pan-sharpening":[2,142],"aims":[3],"at":[4],"producing":[5],"a":[6,15,22,35,50,69,93,100],"high":[7],"spatial":[8,28,54,59,66,73,108],"resolution":[9],"(HR)":[10],"MS":[11,24,45,90,141],"image":[12,20,25],"by":[13,92],"fusing":[14],"single-band":[16],"HR":[17],"panchromatic":[18],"(PAN)":[19],"and":[21,55,60,80,113,157],"corresponding":[23],"with":[26,40,110,138],"low":[27],"resolution.":[29],"In":[30,124],"this":[31],"paper,":[32],"we":[33],"propose":[34],"heterogeneous":[36,51],"two-stream":[37],"network":[38],"(HTSNet)":[39],"hierarchical":[41],"feature":[42,86],"prefusion":[43,101],"for":[44,58,72],"pan-sharpening.":[46],"The":[47,65],"HTSNet":[48,151],"employs":[49],"group":[52],"of":[53,149,154],"spectral":[56,61,82,85,111],"streams":[57],"information":[62,74,112,115],"extraction,":[63],"respectively.":[64],"stream":[67,83],"utilizes":[68],"2D":[70],"CNN":[71],"extraction":[75],"from":[76,88],"the":[77,81,89,97,107,125,127,135,139,147],"PAN":[78],"images,":[79],"obtains":[84],"cubes":[87],"images":[91],"3D":[94],"CNN.":[95],"At":[96],"same":[98],"time,":[99],"module":[102],"is":[103,131],"introduced":[104],"to":[105,133],"prefuse":[106],"details":[109],"transfer":[114],"between":[116],"different":[117],"streams,":[118],"which":[119],"can":[120],"enhance":[121],"later":[122],"processing.":[123],"experiment,":[126],"Gaofen-2":[128],"satellite":[129],"dataset":[130],"utilized":[132],"compare":[134],"proposed":[136],"method":[137],"state-of-the-art":[140],"methods.":[143],"Experimental":[144],"results":[145],"demonstrate":[146],"superiority":[148],"our":[150],"in":[152],"terms":[153],"visual":[155],"effect":[156],"quantitative":[158],"qualities.":[159]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-07-16T05:54:29.318815","created_date":"2025-10-10T00:00:00"}
