{"id":"https://openalex.org/W4317419007","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012892","title":"Deep Joint Source-Channel Coding for Wireless Image Transmission with Semantic Importance","display_name":"Deep Joint Source-Channel Coding for Wireless Image Transmission with Semantic Importance","publication_year":2022,"publication_date":"2022-09-01","ids":{"openalex":"https://openalex.org/W4317419007","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012892"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-fall57202.2022.10012892","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012892","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","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/A5089451617","display_name":"Qizheng Sun","orcid":"https://orcid.org/0000-0001-9359-6824"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qizheng Sun","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058648594","display_name":"Caili Guo","orcid":"https://orcid.org/0000-0001-8892-4520"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caili Guo","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100397725","display_name":"Yang Yang","orcid":"https://orcid.org/0000-0003-0608-9408"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077440475","display_name":"Jiujiu Chen","orcid":"https://orcid.org/0000-0002-1731-9435"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiujiu Chen","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081092073","display_name":"Rui Tang","orcid":"https://orcid.org/0000-0001-6443-4690"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Tang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075387306","display_name":"Chuanhong Liu","orcid":"https://orcid.org/0000-0001-9620-1816"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuanhong Liu","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9979000091552734,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9979000091552734,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.7630755305290222},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5969190001487732},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5572896003723145},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5298336148262024},{"id":"https://openalex.org/keywords/wireless-transmission","display_name":"Wireless transmission","score":0.48915794491767883},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4779805541038513},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.45752936601638794},{"id":"https://openalex.org/keywords/channel-code","display_name":"Channel code","score":0.4437204897403717},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.44133108854293823},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4134683609008789},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.37267065048217773},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2437552809715271},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09114089608192444}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7630755305290222},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5969190001487732},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5572896003723145},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5298336148262024},{"id":"https://openalex.org/C2986797740","wikidata":"https://www.wikidata.org/wiki/Q16873051","display_name":"Wireless transmission","level":3,"score":0.48915794491767883},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4779805541038513},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.45752936601638794},{"id":"https://openalex.org/C166366890","wikidata":"https://www.wikidata.org/wiki/Q602136","display_name":"Channel code","level":3,"score":0.4437204897403717},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44133108854293823},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4134683609008789},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.37267065048217773},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2437552809715271},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09114089608192444},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2022-fall57202.2022.10012892","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012892","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"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":19,"referenced_works":["https://openalex.org/W2604392022","https://openalex.org/W2946889564","https://openalex.org/W2962858109","https://openalex.org/W2978725006","https://openalex.org/W3015786140","https://openalex.org/W3082007109","https://openalex.org/W3090094956","https://openalex.org/W3102125291","https://openalex.org/W3102550237","https://openalex.org/W3107617916","https://openalex.org/W3113050802","https://openalex.org/W3198989482","https://openalex.org/W3201962207","https://openalex.org/W3207494168","https://openalex.org/W4225928697","https://openalex.org/W4226150551","https://openalex.org/W6801566307","https://openalex.org/W6810966997","https://openalex.org/W6991813202"],"related_works":["https://openalex.org/W2161474341","https://openalex.org/W4302615923","https://openalex.org/W3203142394","https://openalex.org/W4242191701","https://openalex.org/W2545303390","https://openalex.org/W2154612888","https://openalex.org/W3203628011","https://openalex.org/W1985968643","https://openalex.org/W2152012878","https://openalex.org/W2133231244"],"abstract_inverted_index":{"The":[0],"sixth-generation":[1],"mobile":[2],"communication":[3,16],"system":[4],"proposes":[5],"the":[6,20,49,57,72,82,87,92,100,105,112,120,138,144,154],"vision":[7],"of":[8,11,22,51,74,94,132],"smart":[9],"interconnection":[10],"everything,":[12],"which":[13,36,68],"requires":[14],"accomplishing":[15],"tasks":[17,53],"while":[18],"ensuring":[19],"performance":[21,50,135],"intelligent":[23,52,75,133],"tasks.":[24],"A":[25],"joint":[26,107,147],"source-channel":[27,108,139,146],"coding":[28,109,141,148],"method":[29,122,142,149],"based":[30,70],"on":[31,71],"semantic":[32,40,63,88,96,113],"importance":[33,64],"is":[34,69],"proposed,":[35],"aims":[37],"at":[38,56,153],"preserving":[39],"information":[41],"during":[42],"wireless":[43],"image":[44],"transmission":[45],"and":[46,127,143,158],"thereby":[47],"boosting":[48],"for":[54],"images":[55],"receiver.":[58],"Specifically,":[59],"we":[60,85,103],"first":[61],"propose":[62],"weight":[65,99],"calculation":[66],"method,":[67],"gradient":[73],"task\u2019s":[76,134],"perception":[77],"results":[78,117],"with":[79,137],"respect":[80],"to":[81,98,125],"features.":[83,101],"Then,":[84],"design":[86],"loss":[89,114],"function":[90],"in":[91,130],"way":[93],"using":[95,111],"weights":[97],"Finally,":[102],"train":[104],"deep":[106,145],"network":[110],"function.":[115],"Experiment":[116],"demonstrate":[118],"that":[119],"proposed":[121],"achieves":[123],"up":[124],"57.7%":[126],"9.1%":[128],"improvement":[129],"terms":[131],"compared":[136],"separation":[140],"without":[150],"considering":[151],"semantics":[152],"same":[155],"compression":[156],"rate":[157],"signal-to-noise":[159],"ratio,":[160],"respectively.":[161]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}