{"id":"https://openalex.org/W2089359381","doi":"https://doi.org/10.1109/icme.2007.4284977","title":"A Unified Framework for Removing Blocking Artifacts","display_name":"A Unified Framework for Removing Blocking Artifacts","publication_year":2007,"publication_date":"2007-07-01","ids":{"openalex":"https://openalex.org/W2089359381","doi":"https://doi.org/10.1109/icme.2007.4284977","mag":"2089359381"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2007.4284977","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2007.4284977","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia and Expo, 2007 IEEE International Conference on","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/A5064168853","display_name":"Guangtao Zhai","orcid":"https://orcid.org/0000-0001-8165-9322"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]}],"countries":["CN","SG"],"is_corresponding":true,"raw_author_name":"Guangtao Zhai","raw_affiliation_strings":["Institute of Image Communication and Information Processing, Shanghai Jiaotong University, Shanghai, China","Media Division, Institute for Infocomm Research, Technology and Research, Agency for Science, Technology and Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute of Image Communication and Information Processing, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Media Division, Institute for Infocomm Research, Technology and Research, Agency for Science, Technology and Research, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100447806","display_name":"Wenjun Zhang","orcid":"https://orcid.org/0000-0001-8799-1182"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjun Zhang","raw_affiliation_strings":["Institute of Image Communication and Information Processing, Shanghai Jiaotong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Institute of Image Communication and Information Processing, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019708391","display_name":"Xiaokang Yang","orcid":"https://orcid.org/0000-0003-4029-3322"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaokang Yang","raw_affiliation_strings":["Institute of Image Communication and Information Processing, Shanghai Jiaotong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Institute of Image Communication and Information Processing, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100403129","display_name":"Weisi Lin","orcid":"https://orcid.org/0000-0001-9866-1947"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Weisi Lin","raw_affiliation_strings":["Media Division, Institute for Infocomm Research, Technology and Research, Agency for Science, Technology and Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Media Division, Institute for Infocomm Research, Technology and Research, Agency for Science, Technology and Research, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018343158","display_name":"Yi Xu","orcid":"https://orcid.org/0000-0003-2126-6054"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Xu","raw_affiliation_strings":["Institute of Image Communication and Information Processing, Shanghai Jiaotong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Institute of Image Communication and Information Processing, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5064168853"],"corresponding_institution_ids":["https://openalex.org/I115228651","https://openalex.org/I183067930","https://openalex.org/I3005327000"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12854294,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1623","last_page":"1626"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","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/T10688","display_name":"Image and Signal Denoising Methods","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/T11105","display_name":"Advanced Image Processing 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"}},{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.998199999332428,"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/ringing-artifacts","display_name":"Ringing artifacts","score":0.832987904548645},{"id":"https://openalex.org/keywords/blocking","display_name":"Blocking (statistics)","score":0.7681324481964111},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.6788243055343628},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6560086011886597},{"id":"https://openalex.org/keywords/deblocking-filter","display_name":"Deblocking filter","score":0.5981230735778809},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5798793435096741},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.572072446346283},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5711511969566345},{"id":"https://openalex.org/keywords/ringing","display_name":"Ringing","score":0.5200707316398621},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47869542241096497},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.45530858635902405},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.45166897773742676},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4283774793148041},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42145973443984985},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3958170413970947},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2515544891357422},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.21192321181297302}],"concepts":[{"id":"https://openalex.org/C17828673","wikidata":"https://www.wikidata.org/wiki/Q7334899","display_name":"Ringing artifacts","level":3,"score":0.832987904548645},{"id":"https://openalex.org/C144745244","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Blocking (statistics)","level":2,"score":0.7681324481964111},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.6788243055343628},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6560086011886597},{"id":"https://openalex.org/C143184774","wikidata":"https://www.wikidata.org/wiki/Q3020846","display_name":"Deblocking filter","level":2,"score":0.5981230735778809},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5798793435096741},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.572072446346283},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5711511969566345},{"id":"https://openalex.org/C30684385","wikidata":"https://www.wikidata.org/wiki/Q176509","display_name":"Ringing","level":3,"score":0.5200707316398621},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47869542241096497},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.45530858635902405},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.45166897773742676},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4283774793148041},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42145973443984985},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3958170413970947},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2515544891357422},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.21192321181297302},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2007.4284977","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2007.4284977","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia and Expo, 2007 IEEE International Conference on","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.8199999928474426}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1978727202","https://openalex.org/W2004217976","https://openalex.org/W2108569186","https://openalex.org/W2125922987","https://openalex.org/W2133881584","https://openalex.org/W2138722660","https://openalex.org/W2144899104","https://openalex.org/W2151534576","https://openalex.org/W2156291710","https://openalex.org/W2507055727","https://openalex.org/W4214540058","https://openalex.org/W6825210902"],"related_works":["https://openalex.org/W2104708016","https://openalex.org/W2390701595","https://openalex.org/W1542850441","https://openalex.org/W2090956370","https://openalex.org/W2293401449","https://openalex.org/W2095868395","https://openalex.org/W2016796085","https://openalex.org/W1523560328","https://openalex.org/W1834442554","https://openalex.org/W2140689276"],"abstract_inverted_index":{"Al-Fahoum":[0],"and":[1,26,41,83,100,119,135],"Reza":[2],"[1]":[3],"characterized":[4],"the":[5,27,33,63,67,76,87,95,98,101,113,116,124,127,139],"blocking":[6],"artifacts":[7,43,65],"in":[8,66,130],"block":[9],"based":[10],"DCT":[11],"(BDCT)":[12],"compressed":[13],"image":[14,103],"into":[15],"five":[16],"types:":[17],"grid":[18],"noise,":[19,21],"staircase":[20],"ringing":[22],"artifacts,":[23],"corner":[24],"outliers":[25],"corruption":[28],"of":[29,32,69,90,115,126,132,138],"edges.":[30],"Most":[31],"comprehensive":[34,57],"deblocking":[35],"algorithms":[36],"lack":[37],"a":[38,56],"unified":[39],"framework,":[40],"different":[42],"are":[44,104],"processed":[45],"with":[46],"independent":[47],"ad":[48],"hoc":[49],"schemes.":[50],"In":[51],"this":[52],"paper,":[53],"we":[54],"propose":[55],"postprocessing":[58],"method":[59],"for":[60],"removing":[61],"all":[62],"blocking-related":[64],"framework":[68],"overcomplete":[70],"wavelet":[71,77,88],"expansion":[72],"(OWE).":[73],"We":[74],"use":[75],"transform":[78],"modulus":[79],"maxima":[80],"extension":[81],"(WTMME)":[82],"angle":[84,102],"extracted":[85],"from":[86],"coefficients":[89],"3-level":[91],"OWE":[92],"to":[93,111],"represent":[94],"image.":[96],"Both":[97],"WTMME":[99],"reconstructed":[105],"accordingly":[106],"using":[107],"inter-/":[108],"intra-band":[109],"correlation":[110],"suppress":[112],"influence":[114],"distortions.":[117],"Simulation":[118],"comparative":[120],"study":[121],"have":[122],"demonstrated":[123],"effectiveness":[125],"proposed":[128],"algorithm":[129],"terms":[131],"both":[133],"subjective":[134],"objective":[136],"quality":[137],"resultant":[140],"images.":[141]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}