{"id":"https://openalex.org/W3183982718","doi":"https://doi.org/10.1109/pcs50896.2021.9477486","title":"Convolutional neural network-based post-filtering for compressed YUV420 images and video","display_name":"Convolutional neural network-based post-filtering for compressed YUV420 images and video","publication_year":2021,"publication_date":"2021-06-01","ids":{"openalex":"https://openalex.org/W3183982718","doi":"https://doi.org/10.1109/pcs50896.2021.9477486","mag":"3183982718"},"language":"en","primary_location":{"id":"doi:10.1109/pcs50896.2021.9477486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs50896.2021.9477486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 Picture Coding Symposium (PCS)","raw_type":"proceedings-article"},"type":"article","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/A5024102315","display_name":"Kai Cui","orcid":"https://orcid.org/0000-0003-1476-6309"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Kai Cui","raw_affiliation_strings":["Chair of Media Technology, Technical University of Munich, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Chair of Media Technology, Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047805727","display_name":"A. Burakhan Koyuncu","orcid":"https://orcid.org/0000-0002-6291-3476"},"institutions":[{"id":"https://openalex.org/I4210129353","display_name":"Huawei Technologies (Germany)","ror":"https://ror.org/038cdme44","country_code":"DE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ahmet Burakhan Koyuncu","raw_affiliation_strings":["Huawei Technologies Duesseldorf GmbH, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Huawei Technologies Duesseldorf GmbH, Munich, Germany","institution_ids":["https://openalex.org/I4210129353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106887098","display_name":"Atanas Boev","orcid":"https://orcid.org/0000-0003-0863-4000"},"institutions":[{"id":"https://openalex.org/I4210129353","display_name":"Huawei Technologies (Germany)","ror":"https://ror.org/038cdme44","country_code":"DE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Atanas Boev","raw_affiliation_strings":["Huawei Technologies Duesseldorf GmbH, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Huawei Technologies Duesseldorf GmbH, Munich, Germany","institution_ids":["https://openalex.org/I4210129353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039435346","display_name":"Elena Alshina","orcid":"https://orcid.org/0000-0001-7099-5371"},"institutions":[{"id":"https://openalex.org/I4210129353","display_name":"Huawei Technologies (Germany)","ror":"https://ror.org/038cdme44","country_code":"DE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Elena Alshina","raw_affiliation_strings":["Huawei Technologies Duesseldorf GmbH, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Huawei Technologies Duesseldorf GmbH, Munich, Germany","institution_ids":["https://openalex.org/I4210129353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077346002","display_name":"Eckehard Steinbach","orcid":"https://orcid.org/0000-0001-8853-2703"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Eckehard Steinbach","raw_affiliation_strings":["Chair of Media Technology, Technical University of Munich, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Chair of Media Technology, Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5024102315"],"corresponding_institution_ids":["https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":0.4803,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.64506536,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9998999834060669,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9998999834060669,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9995999932289124,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9995999932289124,"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/chrominance","display_name":"Chrominance","score":0.9958134293556213},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.766789972782135},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.75420743227005},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6739913821220398},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.6359612941741943},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5914024710655212},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5901410579681396},{"id":"https://openalex.org/keywords/lossy-compression","display_name":"Lossy compression","score":0.5458770394325256},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1365666687488556}],"concepts":[{"id":"https://openalex.org/C163204269","wikidata":"https://www.wikidata.org/wiki/Q355263","display_name":"Chrominance","level":3,"score":0.9958134293556213},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.766789972782135},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.75420743227005},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6739913821220398},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.6359612941741943},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5914024710655212},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5901410579681396},{"id":"https://openalex.org/C165021410","wikidata":"https://www.wikidata.org/wiki/Q55564","display_name":"Lossy compression","level":2,"score":0.5458770394325256},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1365666687488556}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pcs50896.2021.9477486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs50896.2021.9477486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 Picture Coding Symposium (PCS)","raw_type":"proceedings-article"},{"id":"pmh:oai:mediatum.ub.tum.de:node/1609594","is_oa":false,"landing_page_url":"https://mediatum.ub.tum.de/1609594","pdf_url":null,"source":{"id":"https://openalex.org/S4377196330","display_name":"mediaTUM  (Technical University of Munich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I62916508","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/I62916508"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"ConferencePaper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1965221572","https://openalex.org/W2122086266","https://openalex.org/W2142683286","https://openalex.org/W2146395539","https://openalex.org/W2288002998","https://openalex.org/W2294182909","https://openalex.org/W2476548250","https://openalex.org/W2508457857","https://openalex.org/W2508691887","https://openalex.org/W2741137940","https://openalex.org/W2752154940","https://openalex.org/W2890691497","https://openalex.org/W2964121744","https://openalex.org/W2979041730","https://openalex.org/W2999132674","https://openalex.org/W3105198140","https://openalex.org/W3110788725","https://openalex.org/W3115160421","https://openalex.org/W6631190155","https://openalex.org/W6786896716"],"related_works":["https://openalex.org/W1799575154","https://openalex.org/W2005759937","https://openalex.org/W2009194336","https://openalex.org/W1966501750","https://openalex.org/W2173385184","https://openalex.org/W2051148592","https://openalex.org/W2966759666","https://openalex.org/W2973199290","https://openalex.org/W2903809284","https://openalex.org/W2000273312"],"abstract_inverted_index":{"Images":[0],"and":[1,29,72,84,101,126,173],"videos":[2],"compressed":[3,123],"with":[4],"lossy":[5],"compression":[6],"algorithms":[7],"usually":[8,68],"suffer":[9],"from":[10,108],"visible":[11],"distortions,":[12],"especially":[13],"when":[14],"the":[15,21,47,51,62,65,76,82,92,95,106,109,135,138,144,149,152,160,170,177],"bitrate":[16,167],"is":[17,58,98],"low.":[18],"To":[19],"improve":[20,148],"quality":[22,136,150],"without":[23],"spending":[24],"extra":[25],"bitrate,":[26],"many":[27],"image":[28],"video":[30],"codecs":[31],"have":[32,88],"built-in":[33],"filters":[34],"to":[35,147],"mitigate":[36],"these":[37],"artifacts.":[38],"However,":[39],"most":[40],"of":[41,94,137,151],"them":[42],"are":[43],"only":[44,133],"applied":[45],"on":[46],"luminance":[48,66,83,110,139],"channel,":[49,140],"while":[50],"chrominance":[52,77,85,96,153],"channels":[53,86,97,175],"remain":[54],"unmodified.":[55],"While":[56],"this":[57,113],"partly":[59],"justified":[60],"by":[61,105],"observation":[63],"that":[64,81,159],"channel":[67],"contains":[69],"more":[70],"details":[71],"has":[73],"higher-resolution":[74],"than":[75],"channels.":[78,154],"We":[79],"observe":[80],"still":[87],"latent":[89],"correlations.":[90],"Therefore,":[91],"post-filtering":[93,120],"also":[99,142],"beneficial":[100],"can":[102],"be":[103],"driven":[104],"information":[107],"channel.":[111],"In":[112],"paper,":[114],"we":[115],"propose":[116],"a":[117],"3-stage":[118,130],"YUV":[119],"network":[121],"for":[122,169,181],"YUV420":[124],"images":[125],"video.":[127],"The":[128],"proposed":[129,161],"structure":[131],"not":[132],"improves":[134],"but":[141],"exploits":[143],"luma-chroma":[145],"correlations":[146],"Our":[155],"experimental":[156],"results":[157],"show":[158],"approach":[162],"achieves":[163],"3.60%/12.75%/14.93%":[164],"Bj\u2298ntegaard":[165],"Delta":[166],"improvement":[168],"Y,":[171],"U":[172],"V":[174],"over":[176],"VVC":[178],"10.0":[179],"codec":[180],"All-Intra":[182],"configuration.":[183]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
