{"id":"https://openalex.org/W2919518673","doi":"https://doi.org/10.1109/access.2019.2902197","title":"Block DCT Based Optimization for Wireless SoftCast of Depth Map","display_name":"Block DCT Based Optimization for Wireless SoftCast of Depth Map","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2919518673","doi":"https://doi.org/10.1109/access.2019.2902197","mag":"2919518673"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2902197","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2902197","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08654645.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08654645.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020330870","display_name":"Taihai Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Taihai Yang","raw_affiliation_strings":["School of Communications and Information Science, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Communications and Information Science, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064786908","display_name":"Lei Luo","orcid":"https://orcid.org/0000-0002-7008-4276"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Luo","raw_affiliation_strings":["School of Communications and Information Science, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Communications and Information Science, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034427070","display_name":"Ce Zhu","orcid":"https://orcid.org/0000-0001-7607-707X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ce Zhu","raw_affiliation_strings":["School of Information and Communication, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102862472","display_name":"Shu Tang","orcid":"https://orcid.org/0000-0001-7517-7992"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shu Tang","raw_affiliation_strings":["College of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5020330870"],"corresponding_institution_ids":["https://openalex.org/I10535382"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.0019,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.75456426,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"7","issue":null,"first_page":"29484","last_page":"29494"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9983000159263611,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9980000257492065,"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/computer-science","display_name":"Computer science","score":0.7955217361450195},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.7774338722229004},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5484380125999451},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.495550274848938},{"id":"https://openalex.org/keywords/decorrelation","display_name":"Decorrelation","score":0.49462267756462097},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.48472997546195984},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.44938886165618896},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.22030770778656006},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1098203957080841}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7955217361450195},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.7774338722229004},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5484380125999451},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.495550274848938},{"id":"https://openalex.org/C177860922","wikidata":"https://www.wikidata.org/wiki/Q788608","display_name":"Decorrelation","level":2,"score":0.49462267756462097},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.48472997546195984},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.44938886165618896},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.22030770778656006},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1098203957080841},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2902197","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2902197","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08654645.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:fe9fa0dda2424a7e877bf8200f46dabc","is_oa":true,"landing_page_url":"https://doaj.org/article/fe9fa0dda2424a7e877bf8200f46dabc","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 29484-29494 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2902197","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2902197","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08654645.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","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/G2614931834","display_name":null,"funder_award_id":"61601070","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"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/G37568934","display_name":null,"funder_award_id":"Grant","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/G3951896426","display_name":null,"funder_award_id":"KJ1600411","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4966426302","display_name":null,"funder_award_id":"KJ1600411","funder_id":"https://openalex.org/F4320324805","funder_display_name":"Chongqing Municipal Education Commission"},{"id":"https://openalex.org/G5797785011","display_name":null,"funder_award_id":"16010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5841616200","display_name":null,"funder_award_id":"61501074","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5848258319","display_name":null,"funder_award_id":"0 and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5889384877","display_name":null,"funder_award_id":"KJ1500430","funder_id":"https://openalex.org/F4320324805","funder_display_name":"Chongqing Municipal Education Commission"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","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"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324805","display_name":"Chongqing Municipal Education Commission","ror":"https://ror.org/031nm5713"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2919518673.pdf","grobid_xml":"https://content.openalex.org/works/W2919518673.grobid-xml"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W1556478844","https://openalex.org/W1563589365","https://openalex.org/W1571787469","https://openalex.org/W1607300445","https://openalex.org/W1966592543","https://openalex.org/W1977657796","https://openalex.org/W1980251106","https://openalex.org/W1994930326","https://openalex.org/W1995875735","https://openalex.org/W2009036135","https://openalex.org/W2016003104","https://openalex.org/W2040490436","https://openalex.org/W2042607099","https://openalex.org/W2066536199","https://openalex.org/W2075665712","https://openalex.org/W2101260981","https://openalex.org/W2117048406","https://openalex.org/W2124419714","https://openalex.org/W2141994388","https://openalex.org/W2146395539","https://openalex.org/W2157409650","https://openalex.org/W2161190053","https://openalex.org/W2167214261","https://openalex.org/W2168087197","https://openalex.org/W2169843363","https://openalex.org/W2249309460","https://openalex.org/W2293508680","https://openalex.org/W2294607267","https://openalex.org/W2296154301","https://openalex.org/W2333836441","https://openalex.org/W2343018197","https://openalex.org/W2401341652","https://openalex.org/W2401508527","https://openalex.org/W2415588122","https://openalex.org/W2499631751","https://openalex.org/W2540029594","https://openalex.org/W2560418225","https://openalex.org/W2560534129","https://openalex.org/W2575802008","https://openalex.org/W2576556018","https://openalex.org/W2577988464","https://openalex.org/W2739652405","https://openalex.org/W2740211676","https://openalex.org/W2793453010","https://openalex.org/W2794422218","https://openalex.org/W2796244678","https://openalex.org/W2889666328","https://openalex.org/W2909316670","https://openalex.org/W6636143812","https://openalex.org/W6644975833","https://openalex.org/W6661272557","https://openalex.org/W6684964912","https://openalex.org/W6697488444","https://openalex.org/W6712556983","https://openalex.org/W6732294394"],"related_works":["https://openalex.org/W1604939135","https://openalex.org/W2127058578","https://openalex.org/W2098040275","https://openalex.org/W2735368845","https://openalex.org/W2089764958","https://openalex.org/W3109905219","https://openalex.org/W2073586885","https://openalex.org/W2546477360","https://openalex.org/W2359691516","https://openalex.org/W2261979314"],"abstract_inverted_index":{"With":[0],"the":[1,9,14,22,37,44,82,87,110,116,127,135,150,168,174,197,202,212,220],"recent":[2],"emergence":[3],"of":[4,90,107,170,195],"naked-eye":[5],"3D":[6,10,76],"mobile":[7,15,40],"devices,":[8],"video-based":[11],"applications":[12],"on":[13,27,86],"terminal":[16],"are":[17,188],"showing":[18],"great":[19],"potential.":[20],"However,":[21,69],"conventional":[23],"transmission":[24,54,100],"scheme":[25,55,214],"based":[26],"separate":[28],"source":[29],"coding":[30,33],"and":[31,39],"channel":[32,49,233],"may":[34,71],"fail":[35],"in":[36,47,123,167,193],"broadcast":[38],"scenarios":[41],"due":[42],"to":[43,141,190],"drastic":[45],"changes":[46],"wireless":[48,65,78,97],"condition.":[50],"Recently,":[51],"an":[52,95],"uncoded":[53,96],"called":[56],"SoftCast":[57,111,222],"was":[58],"introduced,":[59],"which":[60,102,147],"shows":[61],"efficient":[62,164],"performance":[63,218],"for":[64,75,81,138,162,181],"2D":[66,124],"video":[67,77,125],"transmission.":[68],"it":[70],"not":[72],"work":[73],"well":[74],"transmission,":[79],"especially":[80],"depth":[83,91,98,139],"maps.":[84],"Based":[85],"piecewise":[88,144],"smoothness":[89],"maps,":[92],"we":[93],"propose":[94],"map":[99],"scheme,":[101],"incorporates":[103],"three":[104],"customized":[105],"components":[106],"optimization":[108],"into":[109],"framework.":[112],"First,":[113],"compared":[114],"with":[115],"frame-level":[117],"discrete":[118],"cosine":[119],"transform":[120,137],"(DCT)":[121],"used":[122],"SoftCast,":[126],"mean":[128],"removed":[129],"block-based":[130],"DCT":[131,176,186],"is":[132,160],"preferred":[133],"as":[134],"decorrelation":[136],"maps":[140],"accommodate":[142],"its":[143],"smooth":[145],"property,":[146],"also":[148],"facilitates":[149],"following":[151],"subsequent":[152],"optimization.":[153],"Second,":[154],"view":[155],"synthesis":[156,182,227],"distortion-based":[157],"chunk":[158],"dropping":[159],"utilized":[161],"more":[163],"power":[165,204],"allocation":[166,205],"case":[169],"limited":[171],"bandwidth,":[172],"where":[173],"block":[175],"provides":[177],"a":[178,231],"better":[179],"estimation":[180],"distortion.":[183],"Third,":[184],"inter-block":[185],"coefficients":[187],"rearranged":[189],"form":[191],"chunks":[192],"terms":[194],"minimizing":[196],"intra-chunk":[198],"variance,":[199],"further":[200],"enhancing":[201],"chunk-level":[203],"efficiency.":[206],"The":[207],"experimental":[208],"results":[209],"demonstrate":[210],"that":[211],"proposed":[213],"can":[215],"provide":[216],"superior":[217],"than":[219],"state-of-the-art":[221],"methods":[223],"while":[224],"achieving":[225],"graceful":[226],"quality":[228],"transition":[229],"within":[230],"wide":[232],"signal-to-noise":[234],"ratio":[235],"range.":[236]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2025-10-10T00:00:00"}