{"id":"https://openalex.org/W2098993726","doi":"https://doi.org/10.1109/tip.2009.2025559","title":"Video Block Motion Estimation Based on Gray-Code Kernels","display_name":"Video Block Motion Estimation Based on Gray-Code Kernels","publication_year":2009,"publication_date":"2009-06-16","ids":{"openalex":"https://openalex.org/W2098993726","doi":"https://doi.org/10.1109/tip.2009.2025559","mag":"2098993726","pmid":"https://pubmed.ncbi.nlm.nih.gov/19535322"},"language":"en","primary_location":{"id":"doi:10.1109/tip.2009.2025559","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2009.2025559","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/A5066344578","display_name":"Yair Moshe","orcid":"https://orcid.org/0009-0003-8407-4524"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]},{"id":"https://openalex.org/I91203450","display_name":"University of Haifa","ror":"https://ror.org/02f009v59","country_code":"IL","type":"education","lineage":["https://openalex.org/I91203450"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Y. Moshe","raw_affiliation_strings":["Computer Science Department, University of Haifa, 31905, Haifa, Israel. yair@ee.technion.ac.il","Comput. Sci. Dept., Univ. of Haifa, Haifa, Israel"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, University of Haifa, 31905, Haifa, Israel. yair@ee.technion.ac.il","institution_ids":["https://openalex.org/I91203450","https://openalex.org/I174306211"]},{"raw_affiliation_string":"Comput. Sci. Dept., Univ. of Haifa, Haifa, Israel","institution_ids":["https://openalex.org/I91203450"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037938861","display_name":"Hagit Hel\u2010Or","orcid":"https://orcid.org/0000-0001-8488-0380"},"institutions":[{"id":"https://openalex.org/I91203450","display_name":"University of Haifa","ror":"https://ror.org/02f009v59","country_code":"IL","type":"education","lineage":["https://openalex.org/I91203450"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"H. Hel-Or","raw_affiliation_strings":["Computer Science Department, University of Haifa, Haifa, Israel","Comput. Sci. Dept., Univ. of Haifa, Haifa, Israel"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, University of Haifa, Haifa, Israel","institution_ids":["https://openalex.org/I91203450"]},{"raw_affiliation_string":"Comput. Sci. Dept., Univ. of Haifa, Haifa, Israel","institution_ids":["https://openalex.org/I91203450"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5066344578"],"corresponding_institution_ids":["https://openalex.org/I174306211","https://openalex.org/I91203450"],"apc_list":null,"apc_paid":null,"fwci":2.8568,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.90590186,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"18","issue":"10","first_page":"2243","last_page":"2254"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9997000098228455,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9994999766349792,"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/motion-estimation","display_name":"Motion estimation","score":0.7497822046279907},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6050724983215332},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.5553181767463684},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5408274531364441},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5408099293708801},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5349828600883484},{"id":"https://openalex.org/keywords/block-matching-algorithm","display_name":"Block-matching algorithm","score":0.5232036113739014},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5208742618560791},{"id":"https://openalex.org/keywords/gray-code","display_name":"Gray code","score":0.5166897773742676},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.45027273893356323},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.4165050685405731},{"id":"https://openalex.org/keywords/quarter-pixel-motion","display_name":"Quarter-pixel motion","score":0.4133550524711609},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4114364683628082},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36292004585266113},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3312150239944458},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.1643272340297699},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.11196368932723999}],"concepts":[{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.7497822046279907},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6050724983215332},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.5553181767463684},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5408274531364441},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5408099293708801},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5349828600883484},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.5232036113739014},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5208742618560791},{"id":"https://openalex.org/C129861397","wikidata":"https://www.wikidata.org/wiki/Q332772","display_name":"Gray code","level":2,"score":0.5166897773742676},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.45027273893356323},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.4165050685405731},{"id":"https://openalex.org/C174493125","wikidata":"https://www.wikidata.org/wiki/Q1073461","display_name":"Quarter-pixel motion","level":3,"score":0.4133550524711609},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4114364683628082},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36292004585266113},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3312150239944458},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.1643272340297699},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.11196368932723999},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"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":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003116","descriptor_name":"Color","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003116","descriptor_name":"Color","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003116","descriptor_name":"Color","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003124","descriptor_name":"Colorimetry","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D003124","descriptor_name":"Colorimetry","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D003124","descriptor_name":"Colorimetry","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":"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":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","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":"D013382","descriptor_name":"Subtraction Technique","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013382","descriptor_name":"Subtraction Technique","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013382","descriptor_name":"Subtraction Technique","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"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}],"locations_count":3,"locations":[{"id":"doi:10.1109/tip.2009.2025559","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2009.2025559","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:19535322","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19535322","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},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.158.2954","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.158.2954","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cs.haifa.ac.il/hagit/papers/TIP09-MosheHelOr-VideoCodingGCK.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W107785668","https://openalex.org/W110307079","https://openalex.org/W178701193","https://openalex.org/W1585256197","https://openalex.org/W1603895355","https://openalex.org/W1624843014","https://openalex.org/W1968267597","https://openalex.org/W1994685695","https://openalex.org/W2000422297","https://openalex.org/W2018213569","https://openalex.org/W2033466580","https://openalex.org/W2038183992","https://openalex.org/W2039181402","https://openalex.org/W2039544376","https://openalex.org/W2043698691","https://openalex.org/W2045353656","https://openalex.org/W2054484909","https://openalex.org/W2059915687","https://openalex.org/W2060165575","https://openalex.org/W2096681624","https://openalex.org/W2100784181","https://openalex.org/W2101700394","https://openalex.org/W2116043296","https://openalex.org/W2116449393","https://openalex.org/W2125199814","https://openalex.org/W2132759991","https://openalex.org/W2143498865","https://openalex.org/W2145116051","https://openalex.org/W2150137371","https://openalex.org/W2155023164","https://openalex.org/W2163177933","https://openalex.org/W2163384417","https://openalex.org/W2167506279","https://openalex.org/W2488097972","https://openalex.org/W4248852390","https://openalex.org/W4254968059","https://openalex.org/W4285719527","https://openalex.org/W6607201821","https://openalex.org/W6634853234","https://openalex.org/W6679513450","https://openalex.org/W7028529327"],"related_works":["https://openalex.org/W2049273678","https://openalex.org/W1969136679","https://openalex.org/W2027441273","https://openalex.org/W2168622369","https://openalex.org/W2891211553","https://openalex.org/W2169116484","https://openalex.org/W2157391823","https://openalex.org/W1967654336","https://openalex.org/W2133099404","https://openalex.org/W2381927031"],"abstract_inverted_index":{"Motion":[0],"in":[1,111],"modern":[2],"video":[3],"coders":[4],"is":[5,34,56,78],"estimated":[6],"using":[7,58],"a":[8,21,27,48,59,81],"block":[9,50],"matching":[10],"algorithm":[11,33,37,133],"that":[12,43,91,129],"calculates":[13],"the":[14,45,95,112,125,130],"distance":[15,46],"and":[16,51,103],"direction":[17],"of":[18,61,88,105],"motion":[19,31,138],"on":[20],"block-by-block":[22],"basis.":[23],"In":[24],"this":[25],"paper,":[26],"novel":[28],"fast":[29,137],"block-based":[30],"estimation":[32,139],"proposed.":[35],"This":[36],"uses":[38],"an":[39],"efficient":[40,63],"projection":[41,55,76],"framework":[42,77],"bounds":[44],"between":[47,100],"template":[49,96],"candidate":[52,89],"blocks.":[53],"Fast":[54],"performed":[57],"family":[60],"highly":[62],"filter":[64],"kernels--the":[65],"gray-code":[66],"kernels--requiring":[67],"only":[68],"2":[69],"operations":[70],"per":[71,73],"pixel":[72],"kernel.":[74],"The":[75,98],"combined":[79],"with":[80],"rejection":[82,87],"scheme":[83],"which":[84],"allows":[85],"rapid":[86],"blocks":[90],"are":[92],"distant":[93],"from":[94],"block.":[97],"tradeoff":[99],"computational":[101],"complexity":[102],"quality":[104],"results":[106],"can":[107],"be":[108],"easily":[109],"controlled":[110],"proposed":[113,131],"algorithm;":[114],"thus,":[115],"it":[116],"enables":[117],"adaptivity":[118],"to":[119,122],"image":[120],"content":[121],"further":[123],"improve":[124],"results.":[126],"Experiments":[127],"show":[128],"adaptive":[132],"outperforms":[134],"other":[135],"popular":[136],"algorithms.":[140]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
