{"id":"https://openalex.org/W2114872340","doi":"https://doi.org/10.1109/icip.2009.5413819","title":"In-loop filter using block-based filter control for video coding","display_name":"In-loop filter using block-based filter control for video coding","publication_year":2009,"publication_date":"2009-11-01","ids":{"openalex":"https://openalex.org/W2114872340","doi":"https://doi.org/10.1109/icip.2009.5413819","mag":"2114872340"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2009.5413819","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2009.5413819","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 16th IEEE International Conference on Image Processing (ICIP)","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/A5101499939","display_name":"Takashi Watanabe","orcid":"https://orcid.org/0000-0002-9380-8193"},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takashi Watanabe","raw_affiliation_strings":["Corporate Research & Development Center, Toshiba Corporation, Japan","[Corporate Research and Development Center, Toshiba Corporation, Japan]"],"affiliations":[{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"[Corporate Research and Development Center, Toshiba Corporation, Japan]","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110500394","display_name":"Naofumi Wada","orcid":null},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naofumi Wada","raw_affiliation_strings":["Corporate Research & Development Center, Toshiba Corporation, Japan","[Corporate Research and Development Center, Toshiba Corporation, Japan]"],"affiliations":[{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"[Corporate Research and Development Center, Toshiba Corporation, Japan]","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035182236","display_name":"Goki Yasuda","orcid":null},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Goki Yasuda","raw_affiliation_strings":["Corporate Research & Development Center, Toshiba Corporation, Japan","[Corporate Research and Development Center, Toshiba Corporation, Japan]"],"affiliations":[{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"[Corporate Research and Development Center, Toshiba Corporation, Japan]","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048977938","display_name":"Akiyuki Tanizawa","orcid":null},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akiyuki Tanizawa","raw_affiliation_strings":["Corporate Research & Development Center, Toshiba Corporation, Japan","[Corporate Research and Development Center, Toshiba Corporation, Japan]"],"affiliations":[{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"[Corporate Research and Development Center, Toshiba Corporation, Japan]","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082382200","display_name":"Takeshi Chujoh","orcid":null},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Chujoh","raw_affiliation_strings":["Corporate Research & Development Center, Toshiba Corporation, Japan","[Corporate Research and Development Center, Toshiba Corporation, Japan]"],"affiliations":[{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"[Corporate Research and Development Center, Toshiba Corporation, Japan]","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054610503","display_name":"Tomoo Yamakage","orcid":null},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoo Yamakage","raw_affiliation_strings":["Corporate Research & Development Center, Toshiba Corporation, Japan","[Corporate Research and Development Center, Toshiba Corporation, Japan]"],"affiliations":[{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"[Corporate Research and Development Center, Toshiba Corporation, Japan]","institution_ids":["https://openalex.org/I1292669757"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101499939"],"corresponding_institution_ids":["https://openalex.org/I1292669757"],"apc_list":null,"apc_paid":null,"fwci":4.2296,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.94283588,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"vceg ai34","issue":null,"first_page":"1013","last_page":"1016"},"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":0.9983000159263611,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9980999827384949,"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/wiener-filter","display_name":"Wiener filter","score":0.8000562787055969},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6481465101242065},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5999835133552551},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5989657044410706},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5906611680984497},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5604647994041443},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5300357341766357},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4822905361652374},{"id":"https://openalex.org/keywords/root-raised-cosine-filter","display_name":"Root-raised-cosine filter","score":0.4552000164985657},{"id":"https://openalex.org/keywords/algorithmic-efficiency","display_name":"Algorithmic efficiency","score":0.45240670442581177},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41739416122436523},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.4172942042350769},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33011701703071594},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08706605434417725}],"concepts":[{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.8000562787055969},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6481465101242065},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5999835133552551},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5989657044410706},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5906611680984497},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5604647994041443},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5300357341766357},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4822905361652374},{"id":"https://openalex.org/C76826599","wikidata":"https://www.wikidata.org/wiki/Q1248611","display_name":"Root-raised-cosine filter","level":4,"score":0.4552000164985657},{"id":"https://openalex.org/C116709606","wikidata":"https://www.wikidata.org/wiki/Q1296251","display_name":"Algorithmic efficiency","level":3,"score":0.45240670442581177},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41739416122436523},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.4172942042350769},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33011701703071594},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08706605434417725},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2009.5413819","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2009.5413819","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 16th IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1758154469","https://openalex.org/W2101700394","https://openalex.org/W2122086266","https://openalex.org/W2137029939","https://openalex.org/W2276329208","https://openalex.org/W6675207249","https://openalex.org/W6680412904"],"related_works":["https://openalex.org/W3009161491","https://openalex.org/W2127740252","https://openalex.org/W2080577510","https://openalex.org/W1991978401","https://openalex.org/W2116936728","https://openalex.org/W2380956331","https://openalex.org/W2806397197","https://openalex.org/W2767563627","https://openalex.org/W2033101247","https://openalex.org/W1992296783"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,86],"method":[4,65,110],"of":[5,39,114],"improving":[6],"coding":[7,99],"efficiency":[8,100],"is":[9],"proposed":[10,64,109],"by":[11,43,88],"using":[12],"the":[13,25,30,34,47,60,67,79,90,95,98,108,129],"Wiener":[14,21],"filter":[15,22,80],"as":[16],"an":[17],"in-loop":[18],"filter.":[19],"The":[20,63],"can":[23,101],"minimize":[24],"mean":[26],"square":[27],"error":[28],"between":[29],"input":[31],"image":[32,69],"and":[33,74,121],"decoded":[35,68],"image.":[36],"However,":[37],"errors":[38,56,93],"some":[40,71],"pixels":[41,49],"increase":[42,91],"filtering":[44,96],"process.":[45],"Since":[46],"filtered":[48],"are":[50,57],"used":[51],"for":[52,81],"motion-compensated":[53],"prediction,":[54],"these":[55],"propagated":[58],"to":[59,77,116,123,133],"subsequent":[61],"images.":[62],"divides":[66],"into":[70],"fixed":[72],"blocks,":[73],"decides":[75],"whether":[76],"apply":[78],"each":[82],"block":[83],"adaptively.":[84],"As":[85],"result,":[87],"preventing":[89],"in":[92,118,125],"after":[94],"process,":[97],"be":[102],"improved.":[103],"Experimental":[104],"results":[105],"show":[106],"that":[107],"achieves":[111],"bitrate":[112],"reduction":[113],"up":[115,122],"33.9%":[117],"baseline":[119],"profile":[120,127],"33.0%":[124],"high":[126],"at":[128],"same":[130],"PSNR":[131],"compared":[132],"H.264.":[134]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
