{"id":"https://openalex.org/W1985416703","doi":"https://doi.org/10.1109/vcip.2011.6115999","title":"Parallelized deblocking filter for hybrid video coding","display_name":"Parallelized deblocking filter for hybrid video coding","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W1985416703","doi":"https://doi.org/10.1109/vcip.2011.6115999","mag":"1985416703"},"language":"en","primary_location":{"id":"doi:10.1109/vcip.2011.6115999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip.2011.6115999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Visual Communications and Image Processing (VCIP)","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/A5045427554","display_name":"Matthias Narroschke","orcid":"https://orcid.org/0009-0004-6583-5938"},"institutions":[{"id":"https://openalex.org/I4210086863","display_name":"Panasonic (Germany)","ror":"https://ror.org/000en4h24","country_code":"DE","type":"company","lineage":["https://openalex.org/I1283155146","https://openalex.org/I4210086863"]},{"id":"https://openalex.org/I1283155146","display_name":"Panasonic (Japan)","ror":"https://ror.org/011tm7n37","country_code":"JP","type":"company","lineage":["https://openalex.org/I1283155146"]}],"countries":["DE","JP"],"is_corresponding":true,"raw_author_name":"Matthias Narroschke","raw_affiliation_strings":["Panasonic Research and Development Center Germany GmbH, Langen, Germany","Panasonic R&D Center Germany GmbH, Monzastr. 4c, 63225 Langen, Germany"],"affiliations":[{"raw_affiliation_string":"Panasonic Research and Development Center Germany GmbH, Langen, Germany","institution_ids":["https://openalex.org/I4210086863"]},{"raw_affiliation_string":"Panasonic R&D Center Germany GmbH, Monzastr. 4c, 63225 Langen, Germany","institution_ids":["https://openalex.org/I1283155146"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5045427554"],"corresponding_institution_ids":["https://openalex.org/I1283155146","https://openalex.org/I4210086863"],"apc_list":null,"apc_paid":null,"fwci":0.3062,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.51580278,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9950000047683716,"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":0.9463000297546387,"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/deblocking-filter","display_name":"Deblocking filter","score":0.9800771474838257},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.78566575050354},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6399718523025513},{"id":"https://openalex.org/keywords/algorithmic-efficiency","display_name":"Algorithmic efficiency","score":0.5276545286178589},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.49683836102485657},{"id":"https://openalex.org/keywords/reference-software","display_name":"Reference software","score":0.43608585000038147},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.429192453622818},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41006767749786377},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.40284422039985657},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3719525635242462},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.30277788639068604},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.26367199420928955},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07620197534561157}],"concepts":[{"id":"https://openalex.org/C143184774","wikidata":"https://www.wikidata.org/wiki/Q3020846","display_name":"Deblocking filter","level":2,"score":0.9800771474838257},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.78566575050354},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6399718523025513},{"id":"https://openalex.org/C116709606","wikidata":"https://www.wikidata.org/wiki/Q1296251","display_name":"Algorithmic efficiency","level":3,"score":0.5276545286178589},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.49683836102485657},{"id":"https://openalex.org/C2776493296","wikidata":"https://www.wikidata.org/wiki/Q7307150","display_name":"Reference software","level":3,"score":0.43608585000038147},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.429192453622818},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41006767749786377},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.40284422039985657},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3719525635242462},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.30277788639068604},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.26367199420928955},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07620197534561157},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vcip.2011.6115999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip.2011.6115999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Visual Communications and Image Processing (VCIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.5299999713897705,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W832984975","https://openalex.org/W2033981732","https://openalex.org/W2122086266","https://openalex.org/W2137029939","https://openalex.org/W2979673094","https://openalex.org/W6680412904"],"related_works":["https://openalex.org/W2151468165","https://openalex.org/W2167135834","https://openalex.org/W2066550730","https://openalex.org/W2093118727","https://openalex.org/W2083576627","https://openalex.org/W2988235468","https://openalex.org/W2589122841","https://openalex.org/W4362519939","https://openalex.org/W2181172816","https://openalex.org/W2061709608"],"abstract_inverted_index":{"State":[0],"of":[1,45,70,101,120,126,148,161,182,205,213,234],"the":[2,15,43,127,154,157,169,172,179,218,235,245],"art":[3],"hybrid":[4],"video":[5,19],"coding":[6,20,219],"algorithms,":[7],"e.g.":[8],"H.264":[9,58],"/":[10,59],"MPEG-4":[11,60],"AVC":[12,61],"[1]":[13],"and":[14,26,48,114,194,228],"currently":[16],"emerging":[17],"HEVC":[18,128,246],"standard":[21],"[2],":[22],"apply":[23],"block-based":[24,28,46],"prediction":[25,29],"subsequent":[27,112],"error":[30],"coding,":[31],"which":[32,137,209],"includes":[33],"quantization.":[34],"To":[35],"reduce":[36],"annoying":[37],"block":[38,73],"artifacts":[39],"typically":[40],"resulting":[41],"from":[42],"combination":[44],"processing":[47,135,174],"coarse":[49],"quantization,":[50],"adaptive":[51],"deblocking":[52,129],"filters":[53],"[3]":[54],"are":[55,74,176],"applied.":[56],"In":[57,165],"as":[62,64,107],"well":[63],"in":[65,178],"HEVC,":[66],"all":[67,77,111],"vertical":[68],"edges":[69],"a":[71,201,211,232],"current":[72],"deblocked":[75],"before":[76],"horizontal":[78],"edges.":[79],"For":[80],"each":[81,102],"edge,":[82],"it":[83,95],"is":[84,93,96,105,131,138,151,186,210],"decided":[85,94],"whether":[86],"to":[87,110,167,225],"filter":[88,115,130,195],"or":[89],"not.":[90],"If":[91],"Altering":[92],"applied":[97],"subsequently.":[98],"The":[99,197],"result":[100,155],"filtering":[103],"step":[104],"used":[106],"an":[108,124,146],"input":[109],"decision":[113,193],"operations.":[116,164,196],"This":[117,185],"paper":[118],"consists":[119,160],"three":[121],"parts.":[122],"First,":[123],"implementation":[125,150,237],"presented":[132],"exploiting":[133],"parallel":[134,173],"capabilities,":[136],"important":[139],"for":[140],"today's":[141],"hardand":[142],"software":[143],"implementations.":[144],"Second,":[145],"analysis":[147],"this":[149,183,239],"performed":[152],"having":[153],"that":[156,217],"critical":[158,170,203],"path":[159,204],"42":[162],"sequential":[163,207],"order":[166],"shorten":[168],"path,":[171],"capabilities":[175],"increased":[177],"third":[180],"part":[181],"paper.":[184],"achieved":[187,236],"by":[188],"dissolving":[189],"dependencies":[190,199],"between":[191],"consecutive":[192],"dissolved":[198],"enable":[200],"shorter":[202],"30":[206],"operations,":[208],"reduction":[212],"30%.":[214],"Experiments":[215],"show":[216],"efficiency":[220],"stays":[221],"unchanged":[222],"with":[223],"respect":[224],"both,":[226],"subjective":[227],"objective":[229],"quality.":[230],"As":[231],"consequence":[233],"benefits":[238],"technique":[240],"has":[241],"been":[242],"adopted":[243],"into":[244],"working":[247],"draft.":[248]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}