{"id":"https://openalex.org/W2039122601","doi":"https://doi.org/10.1155/2008/524793","title":"Improved Motion Estimation Using Early Zero-Block Detection","display_name":"Improved Motion Estimation Using Early Zero-Block Detection","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2039122601","doi":"https://doi.org/10.1155/2008/524793","mag":"2039122601"},"language":"en","primary_location":{"id":"doi:10.1155/2008/524793","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/524793","pdf_url":null,"source":{"id":"https://openalex.org/S153767265","display_name":"EURASIP Journal on Image and Video Processing","issn_l":"1687-5176","issn":["1687-5176","1687-5281"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Image and Video Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1155/2008/524793","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113597484","display_name":"Yen-Mei 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":false,"raw_author_name":"Y. M. Lee","raw_affiliation_strings":["Dept. of Commun. Eng., Nat. Central Univ., Chungli, , Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Commun. Eng., Nat. Central Univ., Chungli, , Taiwan","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071689803","display_name":"Yi\u2010Ju Tsai","orcid":"https://orcid.org/0000-0003-4082-2634"},"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":"Y. J. Tsai","raw_affiliation_strings":["Dept. of Commun. Eng., Nat. Central Univ., Chungli, , Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Commun. Eng., Nat. Central Univ., Chungli, , Taiwan","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082247652","display_name":"Yu\u2010Chen Lin","orcid":"https://orcid.org/0000-0002-6735-0473"},"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":"Y. Lin","raw_affiliation_strings":["Dept. of Commun. Eng., Nat. Central Univ., Chungli, , Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Commun. Eng., Nat. Central Univ., Chungli, , Taiwan","institution_ids":["https://openalex.org/I22265921"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I22265921"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.355,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.63573021,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2008","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","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/T10531","display_name":"Advanced Vision and Imaging","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":0.9998999834060669,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9977999925613403,"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/biometrics","display_name":"Biometrics","score":0.596767783164978},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5588123202323914},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5229074358940125},{"id":"https://openalex.org/keywords/zero","display_name":"Zero (linguistics)","score":0.5201014280319214},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.49568426609039307},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47448018193244934},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.44391775131225586},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30886492133140564},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.0959337055683136}],"concepts":[{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.596767783164978},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5588123202323914},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5229074358940125},{"id":"https://openalex.org/C2780813799","wikidata":"https://www.wikidata.org/wiki/Q3274237","display_name":"Zero (linguistics)","level":2,"score":0.5201014280319214},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.49568426609039307},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47448018193244934},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.44391775131225586},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30886492133140564},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0959337055683136},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2008/524793","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/524793","pdf_url":null,"source":{"id":"https://openalex.org/S153767265","display_name":"EURASIP Journal on Image and Video Processing","issn_l":"1687-5176","issn":["1687-5176","1687-5281"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Image and Video Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:21712fd298454df6a73e5d6e71baf06f","is_oa":true,"landing_page_url":"https://doaj.org/article/21712fd298454df6a73e5d6e71baf06f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Image and Video Processing, Vol 2008 (2008)","raw_type":"article"},{"id":"pmh:oai:doaj.org/article:f4b4b378872a4a4598dd9efa87f2b28a","is_oa":true,"landing_page_url":"https://doaj.org/article/f4b4b378872a4a4598dd9efa87f2b28a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Image and Video Processing, Vol 2008, Iss 1, p 524793 (2008)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2008/524793","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/524793","pdf_url":null,"source":{"id":"https://openalex.org/S153767265","display_name":"EURASIP Journal on Image and Video Processing","issn_l":"1687-5176","issn":["1687-5176","1687-5281"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Image and Video Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.47999998927116394,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1996443413","https://openalex.org/W2109001874","https://openalex.org/W2111106670","https://openalex.org/W2113321568","https://openalex.org/W2140199336","https://openalex.org/W2142374379","https://openalex.org/W2170930826"],"related_works":["https://openalex.org/W2076845124","https://openalex.org/W2183964146","https://openalex.org/W2062586268","https://openalex.org/W2379932303","https://openalex.org/W4300873085","https://openalex.org/W2019582947","https://openalex.org/W3147744369","https://openalex.org/W3212688212","https://openalex.org/W1524372968","https://openalex.org/W4241440711"],"abstract_inverted_index":{"Abstract":[0],"We":[1],"incorporate":[2],"the":[3,9,25,40,53,75,79,94],"early":[4,36,42,80],"zero-block":[5,37,43,81],"detection":[6,44,82],"technique":[7,83],"into":[8],"UMHexagonS":[10,76,96],"algorithm,":[11],"which":[12],"has":[13],"already":[14],"been":[15],"adopted":[16],"in":[17,50],"H.264/AVC":[18],"JM":[19],"reference":[20],"software,":[21],"to":[22,56,84],"speed":[23],"up":[24],"motion":[26],"estimation":[27],"process.":[28],"A":[29],"nearly":[30],"sufficient":[31],"condition":[32],"is":[33,59],"derived":[34],"for":[35,63],"detection.":[38],"Although":[39],"conventional":[41],"method":[45],"can":[46],"achieve":[47],"significant":[48],"improvement":[49],"computation":[51,100],"reduction,":[52],"PSNR":[54],"loss,":[55],"whatever":[57],"extent,":[58],"not":[60],"negligible":[61],"especially":[62],"high":[64,104],"quantization":[65],"parameter":[66],"(QP)":[67],"or":[68],"low":[69],"bit-rate":[70],"coding.":[71],"This":[72],"paper":[73],"modifies":[74],"algorithm":[77,97],"with":[78],"improve":[85],"its":[86],"coding":[87,105],"performance.":[88],"The":[89],"experimental":[90],"results":[91],"reveal":[92],"that":[93],"improved":[95],"greatly":[98],"reduces":[99],"while":[101],"maintaining":[102],"very":[103],"efficiency.":[106]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}