{"id":"https://openalex.org/W3003818362","doi":"https://doi.org/10.1109/tip.2020.2969087","title":"Shearlet Transform-Based Light Field Compression Under Low Bitrates","display_name":"Shearlet Transform-Based Light Field Compression Under Low Bitrates","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3003818362","doi":"https://doi.org/10.1109/tip.2020.2969087","mag":"3003818362","pmid":"https://pubmed.ncbi.nlm.nih.gov/32011256"},"language":"en","primary_location":{"id":"doi:10.1109/tip.2020.2969087","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2020.2969087","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Image Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-38493","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Waqas Ahmad","orcid":"https://orcid.org/0000-0003-3459-5447"},"institutions":[{"id":"https://openalex.org/I56475706","display_name":"Mid Sweden University","ror":"https://ror.org/019k1pd13","country_code":"SE","type":"education","lineage":["https://openalex.org/I56475706"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Waqas Ahmad","raw_affiliation_strings":["Department of Information Systems and Technology, Mid Sweden University\u2013Sundsvall, Sundsvall, Sweden"],"raw_orcid":"https://orcid.org/0000-0003-3459-5447","affiliations":[{"raw_affiliation_string":"Department of Information Systems and Technology, Mid Sweden University\u2013Sundsvall, Sundsvall, Sweden","institution_ids":["https://openalex.org/I56475706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025353841","display_name":"Suren Vagharshakyan","orcid":"https://orcid.org/0000-0003-1687-2391"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Suren Vagharshakyan","raw_affiliation_strings":["Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland"],"raw_orcid":"https://orcid.org/0000-0003-1687-2391","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061234993","display_name":"M\u00e5rten Sj\u00f6str\u00f6m","orcid":"https://orcid.org/0000-0003-3751-6089"},"institutions":[{"id":"https://openalex.org/I56475706","display_name":"Mid Sweden University","ror":"https://ror.org/019k1pd13","country_code":"SE","type":"education","lineage":["https://openalex.org/I56475706"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Marten Sjostrom","raw_affiliation_strings":["Department of Information Systems and Technology, Mid Sweden University\u2013Sundsvall, Sundsvall, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Systems and Technology, Mid Sweden University\u2013Sundsvall, Sundsvall, Sweden","institution_ids":["https://openalex.org/I56475706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077942509","display_name":"Atanas Gotchev","orcid":"https://orcid.org/0000-0003-2320-1000"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Atanas Gotchev","raw_affiliation_strings":["Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048845611","display_name":"Robert Bregovi\u0107","orcid":"https://orcid.org/0000-0002-3878-7588"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Robert Bregovic","raw_affiliation_strings":["Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026595564","display_name":"Roger Olsson","orcid":null},"institutions":[{"id":"https://openalex.org/I56475706","display_name":"Mid Sweden University","ror":"https://ror.org/019k1pd13","country_code":"SE","type":"education","lineage":["https://openalex.org/I56475706"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Roger Olsson","raw_affiliation_strings":["Department of Information Systems and Technology, Mid Sweden University\u2013Sundsvall, Sundsvall, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Systems and Technology, Mid Sweden University\u2013Sundsvall, Sundsvall, Sweden","institution_ids":["https://openalex.org/I56475706"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I56475706"],"apc_list":null,"apc_paid":null,"fwci":3.2363,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.93365682,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"29","issue":null,"first_page":"4269","last_page":"4280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9987999796867371,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9987000226974487,"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":0.6976927518844604},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.6350834369659424},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6268782019615173},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.615513801574707},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5884912610054016},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4718461036682129},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2834438681602478},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19457471370697021}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6976927518844604},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.6350834369659424},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6268782019615173},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.615513801574707},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5884912610054016},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4718461036682129},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2834438681602478},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19457471370697021},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tip.2020.2969087","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2020.2969087","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Image Processing","raw_type":"journal-article"},{"id":"pmid:32011256","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32011256","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on image processing : a publication of the IEEE Signal Processing Society","raw_type":null},{"id":"pmh:oai:DiVA.org:miun-38493","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-38493","pdf_url":null,"source":{"id":"https://openalex.org/S4306402314","display_name":"Publications (Mid Sweden University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I56475706","host_organization_name":"Mid Sweden University","host_organization_lineage":["https://openalex.org/I56475706"],"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":null,"raw_type":"text"},{"id":"pmh:oai:trepo.tuni.fi:10024/217207","is_oa":false,"landing_page_url":"https://trepo.tuni.fi/handle/10024/217207","pdf_url":null,"source":{"id":"https://openalex.org/S7407055260","display_name":"Trepo - Institutional Repository of Tampere University","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:miun-38493","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-38493","pdf_url":null,"source":{"id":"https://openalex.org/S4306402314","display_name":"Publications (Mid Sweden University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I56475706","host_organization_name":"Mid Sweden University","host_organization_lineage":["https://openalex.org/I56475706"],"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":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.5099999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W993862674","https://openalex.org/W1998710444","https://openalex.org/W2012303138","https://openalex.org/W2043408784","https://openalex.org/W2058036350","https://openalex.org/W2063366997","https://openalex.org/W2064586097","https://openalex.org/W2101700394","https://openalex.org/W2128268941","https://openalex.org/W2137313943","https://openalex.org/W2166005240","https://openalex.org/W2170171048","https://openalex.org/W2257183329","https://openalex.org/W2345834824","https://openalex.org/W2404828325","https://openalex.org/W2524177174","https://openalex.org/W2524211401","https://openalex.org/W2525331240","https://openalex.org/W2525683018","https://openalex.org/W2526321439","https://openalex.org/W2556168980","https://openalex.org/W2591697814","https://openalex.org/W2612904485","https://openalex.org/W2613636487","https://openalex.org/W2622195611","https://openalex.org/W2648637634","https://openalex.org/W2747580915","https://openalex.org/W2755534914","https://openalex.org/W2769285040","https://openalex.org/W2787138665","https://openalex.org/W2789672498","https://openalex.org/W2793519528","https://openalex.org/W2794141660","https://openalex.org/W2803839918","https://openalex.org/W2883039486","https://openalex.org/W2890043453","https://openalex.org/W2890217525","https://openalex.org/W2890879384","https://openalex.org/W2891805439","https://openalex.org/W2894771398","https://openalex.org/W2895214331","https://openalex.org/W2949240210","https://openalex.org/W3006407097","https://openalex.org/W3149677552","https://openalex.org/W4301030845","https://openalex.org/W6680152570","https://openalex.org/W6704184719","https://openalex.org/W6734447043","https://openalex.org/W6737431262","https://openalex.org/W6773785216"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"Light":[0],"field":[1],"(LF)":[2],"acquisition":[3],"devices":[4],"capture":[5],"spatial":[6],"and":[7,39,70,88,109],"angular":[8,20],"information":[9,21,102,136],"of":[10,82,103,116,173,182],"a":[11,47,125,170],"scene.":[12],"In":[13,42],"contrast":[14],"with":[15,112],"traditional":[16,57],"cameras,":[17],"the":[18,31,79,94,100,113,134,138,142,183,196],"additional":[19],"enables":[22],"novel":[23,48],"postprocessing":[24],"applications,":[25],"such":[26],"as":[27],"3D":[28],"scene":[29],"reconstruction,":[30],"ability":[32],"to":[33,146,165],"refocus":[34],"at":[35,160,191],"different":[36],"depth":[37],"planes,":[38],"synthetic":[40],"aperture.":[41],"this":[43],"paper,":[44],"we":[45],"present":[46],"compression":[49,139,155,174,188,198],"scheme":[50,121,140,156,199],"for":[51],"LF":[52,61,129],"data":[53],"captured":[54],"using":[55,78,93],"multiple":[56],"cameras.":[58],"The":[59,73,119,153,180],"input":[60],"views":[62,69,75,90,105],"were":[63,76,91],"divided":[64],"into":[65,137],"two":[66],"groups:":[67],"key":[68,74,117],"decimated":[71,89],"views.":[72,118],"compressed":[77],"multi-view":[80],"extension":[81],"high-efficiency":[83],"video":[84],"coding":[85],"(MV-HEVC)":[86],"scheme,":[87],"predicted":[92,104],"shearlet-transform-based":[95],"prediction":[96],"(STBP)":[97],"scheme.":[98],"Additionally,":[99],"residual":[101,135],"was":[106,122],"also":[107],"encoded":[108],"sent":[110],"along":[111],"coded":[114],"stream":[115],"proposed":[120,154,197],"evaluated":[123],"over":[124,200],"benchmark":[126],"multi-camera":[127],"based":[128],"datasets,":[130],"demonstrating":[131],"that":[132],"incorporating":[133],"increased":[141],"overall":[143],"peak":[144],"signal":[145],"noise":[147],"ratio":[148],"(PSNR)":[149],"by":[150],"2":[151],"dB.":[152],"performed":[157],"significantly":[158],"better":[159,171],"low":[161,192],"bit":[162,193],"rates":[163],"compared":[164],"anchor":[166,201],"schemes,":[167],"which":[168],"have":[169],"level":[172],"efficiency":[175],"in":[176],"high":[177],"bit-rate":[178],"scenarios.":[179],"sensitivity":[181],"human":[184],"vision":[185],"system":[186],"towards":[187],"artifacts,":[189],"specifically":[190],"rates,":[194],"favors":[195],"schemes.":[202]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":13},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":10}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
