{"id":"https://openalex.org/W4229945428","doi":"https://doi.org/10.1109/iciap.2007.4362859","title":"Efficient and optimal block matching for motion estimation","display_name":"Efficient and optimal block matching for motion estimation","publication_year":2007,"publication_date":"2007-09-01","ids":{"openalex":"https://openalex.org/W4229945428","doi":"https://doi.org/10.1109/iciap.2007.4362859"},"language":"en","primary_location":{"id":"doi:10.1109/iciap.2007.4362859","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iciap.2007.4362859","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"14th International Conference on Image Analysis and Processing (ICIAP 2007)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5072569849","display_name":"Stefano Mattoccia","orcid":"https://orcid.org/0000-0002-3681-7704"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Mattoccia","raw_affiliation_strings":["Department of Electronics Computer Science and Systems (DEIS), University of Bologna, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Computer Science and Systems (DEIS), University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041092666","display_name":"Federico Tombari","orcid":"https://orcid.org/0000-0001-5598-5212"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Federico Tombari","raw_affiliation_strings":["Department of Electronics Computer Science and Systems (DEIS), University of Bologna, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Computer Science and Systems (DEIS), University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025618347","display_name":"Luigi Di Stefano","orcid":"https://orcid.org/0000-0001-6014-6421"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luigi Di Stefano","raw_affiliation_strings":["Department of Electronics Computer Science and Systems (DEIS), University of Bologna, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Computer Science and Systems (DEIS), University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074347036","display_name":"Marco Pignoloni","orcid":null},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Pignoloni","raw_affiliation_strings":["Department of Electronics Computer Science and Systems (DEIS), University of Bologna, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Computer Science and Systems (DEIS), University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"705","last_page":"710"},"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/T10531","display_name":"Advanced Vision and Imaging","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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9970999956130981,"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/bounding-overwatch","display_name":"Bounding overwatch","score":0.8151964545249939},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.7271989583969116},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6562650799751282},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6401601433753967},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6268380284309387},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.6086714863777161},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.5646159648895264},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5373002886772156},{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.493113249540329},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.471157431602478},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4186117351055145},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2771354913711548},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.27069970965385437},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.1370546519756317}],"concepts":[{"id":"https://openalex.org/C63584917","wikidata":"https://www.wikidata.org/wiki/Q333286","display_name":"Bounding overwatch","level":2,"score":0.8151964545249939},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.7271989583969116},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6562650799751282},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6401601433753967},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6268380284309387},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6086714863777161},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.5646159648895264},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5373002886772156},{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.493113249540329},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.471157431602478},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4186117351055145},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2771354913711548},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27069970965385437},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.1370546519756317},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iciap.2007.4362859","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iciap.2007.4362859","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"14th International Conference on Image Analysis and Processing (ICIAP 2007)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/47782","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/47782","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2011807137","https://openalex.org/W2029347041","https://openalex.org/W2043698691","https://openalex.org/W2054484909","https://openalex.org/W2110754846","https://openalex.org/W2115601672","https://openalex.org/W2138274137","https://openalex.org/W2141109916","https://openalex.org/W2155023164","https://openalex.org/W4253999777"],"related_works":["https://openalex.org/W2163580946","https://openalex.org/W2016594828","https://openalex.org/W2544864643","https://openalex.org/W2014443163","https://openalex.org/W2042607099","https://openalex.org/W614590117","https://openalex.org/W2166572289","https://openalex.org/W1989248078","https://openalex.org/W2081203487","https://openalex.org/W1539252659"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,24,51],"novel":[4],"technique":[5,29,97],"for":[6,11,40,99],"performing":[7],"fast":[8],"block":[9,78],"matching":[10,42,59],"motion":[12],"estimation":[13],"which":[14,66],"is":[15,45,64],"optimal,":[16],"meaning":[17],"it":[18,44],"yields":[19],"the":[20,48,58,82,92,95],"same":[21],"results":[22,87],"as":[23],"full-search":[25],"investigation.":[26],"The":[27],"proposed":[28,35,96],"derives":[30],"from":[31],"an":[32,62],"approach":[33],"previously":[34],"(Tombari":[36],"et":[37],"al.,":[38],"2006)":[39],"template":[41],"and":[43,108],"based":[46],"on":[47],"deployment":[49],"of":[50,53,57,104,106],"succession":[52],"lower":[54],"bounding":[55,70],"functions":[56,71],"metric.":[60],"Hence,":[61],"algorithm":[63],"outlined":[65],"efficiently":[67],"exploits":[68],"these":[69],"in":[72,102],"order":[73],"to":[74,91],"rapidly":[75],"determine":[76],"non-matching":[77],"candidates,":[79],"thus":[80],"reducing":[81],"overall":[83],"computational":[84],"burden.":[85],"Experimental":[86],"show":[88],"that,":[89],"compared":[90],"brute-force":[93],"approach,":[94],"allows":[98],"notable":[100],"reductions":[101],"terms":[103],"number":[105],"operations":[107],"computation":[109],"times.":[110]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
