{"id":"https://openalex.org/W7167250422","doi":"https://doi.org/10.48550/arxiv.2607.01921","title":"Low-Latency Task-Oriented Image Transmission with Opportunistic Spectrum Access","display_name":"Low-Latency Task-Oriented Image Transmission with Opportunistic Spectrum Access","publication_year":2026,"publication_date":"2026-07-02","ids":{"openalex":"https://openalex.org/W7167250422","doi":"https://doi.org/10.48550/arxiv.2607.01921"},"language":"en","primary_location":{"id":"pmh:oai:pure.atira.dk:openaire/cb5b2af1-92df-4fa7-97ba-ed9700a63e46","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/cb5b2af1-92df-4fa7-97ba-ed9700a63e46","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Souza, J H I D, Merluzzi, M, Mota, M P, Soret, B & Popovski, P 2026 'Low-Latency Task-Oriented Image Transmission with Opportunistic Spectrum Access' arXiv. https://doi.org/10.48550/arXiv.2607.01921","raw_type":"info:eu-repo/semantics/preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/da/publications/cb5b2af1-92df-4fa7-97ba-ed9700a63e46","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088745040","display_name":"Jo\u00e3o Henrique Inacio de Souza","orcid":"https://orcid.org/0000-0002-8864-303X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"de Souza, Jo\u00e3o Henrique Inacio","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007993461","display_name":"Mattia Merluzzi","orcid":"https://orcid.org/0000-0001-8538-1268"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Merluzzi, Mattia","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139974380","display_name":"Mateus P. Mota","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mota, Mateus P.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090175476","display_name":"Beatriz Soret","orcid":"https://orcid.org/0000-0003-2708-645X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Soret, Beatriz","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5139962086","display_name":"Petar Popovski","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Popovski, Petar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.2824999988079071,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.2824999988079071,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.15360000729560852,"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/T13553","display_name":"Age of Information Optimization","score":0.09600000083446503,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5228000283241272},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.49149999022483826},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.44839999079704285},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4401000142097473},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4147000014781952},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.3903000056743622},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.37470000982284546},{"id":"https://openalex.org/keywords/cyclostationary-process","display_name":"Cyclostationary process","score":0.36959999799728394}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7458999752998352},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5228000283241272},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.49149999022483826},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.44839999079704285},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4401000142097473},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.41780000925064087},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4147000014781952},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.3903000056743622},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.37470000982284546},{"id":"https://openalex.org/C178351263","wikidata":"https://www.wikidata.org/wiki/Q3922399","display_name":"Cyclostationary process","level":3,"score":0.36959999799728394},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.36899998784065247},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3488999903202057},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3149000108242035},{"id":"https://openalex.org/C166366890","wikidata":"https://www.wikidata.org/wiki/Q602136","display_name":"Channel code","level":3,"score":0.314300000667572},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.3093000054359436},{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.30570000410079956},{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.29580000042915344},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.2957000136375427},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.2946000099182129},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.28439998626708984},{"id":"https://openalex.org/C105842133","wikidata":"https://www.wikidata.org/wiki/Q1899679","display_name":"Visual communication","level":2,"score":0.2630000114440918},{"id":"https://openalex.org/C529754248","wikidata":"https://www.wikidata.org/wiki/Q1054772","display_name":"Data recovery","level":2,"score":0.25940001010894775},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.25450000166893005},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2531999945640564}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:pure.atira.dk:openaire/cb5b2af1-92df-4fa7-97ba-ed9700a63e46","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/cb5b2af1-92df-4fa7-97ba-ed9700a63e46","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Souza, J H I D, Merluzzi, M, Mota, M P, Soret, B & Popovski, P 2026 'Low-Latency Task-Oriented Image Transmission with Opportunistic Spectrum Access' arXiv. https://doi.org/10.48550/arXiv.2607.01921","raw_type":"info:eu-repo/semantics/preprint"},{"id":"doi:10.48550/arxiv.2607.01921","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.01921","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/cb5b2af1-92df-4fa7-97ba-ed9700a63e46","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/cb5b2af1-92df-4fa7-97ba-ed9700a63e46","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Souza, J H I D, Merluzzi, M, Mota, M P, Soret, B & Popovski, P 2026 'Low-Latency Task-Oriented Image Transmission with Opportunistic Spectrum Access' arXiv. https://doi.org/10.48550/arXiv.2607.01921","raw_type":"info:eu-repo/semantics/preprint"},"sustainable_development_goals":[{"score":0.42086488008499146,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Communication":[0],"systems":[1],"designed":[2],"for":[3,88],"reliable":[4,138],"data":[5],"reconstruction,":[6],"rather":[7],"than":[8],"task-oriented":[9],"communication,":[10],"typically":[11],"rely":[12],"on":[13,98],"separate":[14],"source":[15,128],"and":[16,19,27,93,110,117,129,137,146],"channel":[17,95,130,148],"coding":[18],"incur":[20],"high":[21],"latency":[22,84,112],"under":[23,142],"limited":[24,143],"spectrum":[25,40,144],"availability":[26,145],"fading":[28],"channels.":[29],"To":[30],"address":[31],"this,":[32],"we":[33],"propose":[34],"a":[35,52,82],"transmission":[36],"framework":[37,133],"with":[38,114],"opportunistic":[39],"access,":[41],"in":[42,120],"which":[43],"the":[44,76,103],"transmitter":[45],"sends":[46],"discrete":[47],"latent":[48],"representations":[49],"learned":[50],"via":[51],"vector-quantized":[53],"variational":[54],"autoencoder":[55],"(VQ-VAE)":[56],"over":[57],"idle":[58],"licensed":[59],"channels":[60],"using":[61,126],"standard":[62],"digital":[63],"modulation.":[64],"The":[65,132],"AI-powered":[66],"receiver":[67],"is":[68],"still":[69],"able":[70],"to":[71,124],"reconstruct":[72],"task-related":[73],"information":[74],"from":[75],"heavily":[77],"compressed":[78],"data.":[79],"We":[80],"develop":[81],"cross-layer":[83],"model":[85],"that":[86,102],"accounts":[87],"compression,":[89],"block":[90],"errors,":[91],"retransmissions,":[92],"stochastic":[94],"access.":[96],"Results":[97],"latency-accuracy":[99],"trade-offs":[100],"show":[101],"proposed":[104],"scheme":[105],"achieves":[106],"at":[107],"least":[108],"79-":[109],"3.3-fold":[111],"reductions":[113],"only":[115],"5.7%":[116],"2.4%":[118],"drops":[119],"classification":[121],"accuracy":[122],"compared":[123],"benchmarks":[125],"conventional":[127],"coding.":[131],"enables":[134],"low-latency":[135],"communication":[136],"task":[139],"execution":[140],"even":[141],"challenging":[147],"conditions.":[149]},"counts_by_year":[],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2026-07-04T00:00:00"}
