{"id":"https://openalex.org/W2118895193","doi":"https://doi.org/10.1109/tip.2008.2009858","title":"Zero-Block Mode Decision Algorithm for H.264/AVC","display_name":"Zero-Block Mode Decision Algorithm for H.264/AVC","publication_year":2009,"publication_date":"2009-01-16","ids":{"openalex":"https://openalex.org/W2118895193","doi":"https://doi.org/10.1109/tip.2008.2009858","mag":"2118895193","pmid":"https://pubmed.ncbi.nlm.nih.gov/19144596"},"language":"en","primary_location":{"id":"doi:10.1109/tip.2008.2009858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2008.2009858","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024183117","display_name":"Yu-Ming Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Yu-Ming Lee","raw_affiliation_strings":["Department of Communication Engineering, National Central University, Taiwan, R.O.C. yuming0727@gmail.com","Dept. of Commun. Eng., Nat. Central Univ., Chungli"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Central University, Taiwan, R.O.C. yuming0727@gmail.com","institution_ids":["https://openalex.org/I22265921"]},{"raw_affiliation_string":"Dept. of Commun. Eng., Nat. Central Univ., Chungli","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059026057","display_name":"Yinyi Lin","orcid":"https://orcid.org/0000-0002-8769-8506"},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yinyi Lin","raw_affiliation_strings":["Department of Communication Engineering, National Central University, Chungli, Taiwan","Dept. of Commun. Eng., Nat. Central Univ., Chungli"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Central University, Chungli, Taiwan","institution_ids":["https://openalex.org/I22265921"]},{"raw_affiliation_string":"Dept. of Commun. Eng., Nat. Central Univ., Chungli","institution_ids":["https://openalex.org/I22265921"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5024183117"],"corresponding_institution_ids":["https://openalex.org/I22265921"],"apc_list":null,"apc_paid":null,"fwci":3.8771,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.93667975,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"18","issue":"3","first_page":"524","last_page":"533"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"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":1.0,"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":0.9987000226974487,"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"}},{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9925000071525574,"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/macroblock","display_name":"Macroblock","score":0.9026452302932739},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7738426923751831},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.676671028137207},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5498797297477722},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5450206398963928},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5040125250816345},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.48309969902038574},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4388786554336548},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3446112275123596},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19072461128234863},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.16074353456497192},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08272668719291687},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07547163963317871}],"concepts":[{"id":"https://openalex.org/C124828224","wikidata":"https://www.wikidata.org/wiki/Q2632668","display_name":"Macroblock","level":3,"score":0.9026452302932739},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7738426923751831},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.676671028137207},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5498797297477722},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5450206398963928},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5040125250816345},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.48309969902038574},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4388786554336548},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3446112275123596},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19072461128234863},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.16074353456497192},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08272668719291687},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07547163963317871},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003195","descriptor_name":"Computer Communication Networks","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003195","descriptor_name":"Computer Communication Networks","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003195","descriptor_name":"Computer Communication Networks","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003661","descriptor_name":"Decision Support Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003661","descriptor_name":"Decision Support Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003661","descriptor_name":"Decision Support Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014741","descriptor_name":"Video Recording","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014741","descriptor_name":"Video Recording","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014741","descriptor_name":"Video Recording","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014741","descriptor_name":"Video Recording","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D014741","descriptor_name":"Video Recording","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D014741","descriptor_name":"Video Recording","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D038622","descriptor_name":"Internationality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D038622","descriptor_name":"Internationality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D038622","descriptor_name":"Internationality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D044962","descriptor_name":"Data Compression","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D044962","descriptor_name":"Data Compression","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D044962","descriptor_name":"Data Compression","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D044962","descriptor_name":"Data Compression","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D044962","descriptor_name":"Data Compression","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D044962","descriptor_name":"Data Compression","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/tip.2008.2009858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2008.2009858","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:19144596","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19144596","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}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W51526264","https://openalex.org/W1546312742","https://openalex.org/W1585730500","https://openalex.org/W1759901977","https://openalex.org/W2023646121","https://openalex.org/W2026587561","https://openalex.org/W2095900293","https://openalex.org/W2096679988","https://openalex.org/W2100561902","https://openalex.org/W2106219841","https://openalex.org/W2109001874","https://openalex.org/W2109969389","https://openalex.org/W2116055423","https://openalex.org/W2123836121","https://openalex.org/W2131747028","https://openalex.org/W2136607426","https://openalex.org/W2140199336","https://openalex.org/W2142374379","https://openalex.org/W2153416280","https://openalex.org/W2156379140","https://openalex.org/W2158113616","https://openalex.org/W2170930826","https://openalex.org/W6602081348","https://openalex.org/W6637967744","https://openalex.org/W6656234694","https://openalex.org/W6676555982","https://openalex.org/W6682747903","https://openalex.org/W6683045594"],"related_works":["https://openalex.org/W2147318586","https://openalex.org/W2111547260","https://openalex.org/W826372662","https://openalex.org/W2182344073","https://openalex.org/W2095451860","https://openalex.org/W2106970859","https://openalex.org/W2119079584","https://openalex.org/W2083576627","https://openalex.org/W2106236103","https://openalex.org/W2138957216"],"abstract_inverted_index":{"In":[0,105],"the":[1,18,29,33,46,78,107,115,119,140],"previous":[2],"paper":[3],",":[4],"we":[5,62],"proposed":[6,37],"a":[7,102,129],"zero-block":[8,66,73,108,124,141],"intermode":[9],"decision":[10,67,94,109,125,142],"algorithm":[11,38,110,126],"for":[12,51],"H.264":[13],"video":[14,103],"coding":[15],"based":[16],"upon":[17],"number":[19,79],"of":[20,22,80,83,101,131,134],"zero-blocks":[21,81],"4":[23,25],"x":[24],"DCT":[26,85],"coefficients":[27],"between":[28],"current":[30],"macroblock":[31],"and":[32,86,90,98],"co-located":[34],"macroblock.":[35],"The":[36,122],"can":[39],"achieve":[40],"significant":[41],"improvement":[42],"in":[43,59,118],"computation,":[44],"but":[45],"computation":[47,57],"performance":[48],"is":[49,111],"limited":[50],"high":[52],"bit-rate":[53],"coding.":[54],"To":[55],"improve":[56],"efficiency,":[58],"this":[60],"paper,":[61],"suggest":[63],"an":[64,71],"enhanced":[65,123],"algorithm,":[68],"which":[69],"uses":[70],"early":[72],"detection":[74],"method":[75],"to":[76,114,139],"compute":[77],"instead":[82],"direct":[84],"quantization":[87],"(DCT/Q)":[88],"calculation":[89],"incorporates":[91],"two":[92],"adequate":[93],"methods":[95],"into":[96],"semi-stationary":[97],"nonstationary":[99],"regions":[100],"sequence.":[104],"addition,":[106],"also":[112],"applied":[113],"intramode":[116],"prediction":[117],"P":[120],"frame.":[121],"brings":[127],"out":[128],"reduction":[130],"average":[132],"27%":[133],"total":[135],"encoding":[136],"time":[137],"compared":[138],"algorithm.":[143]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":2}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
