乐胖代购免代理版

{"id":"https://openalex.org/W2028697882","doi":"https://doi.org/10.1142/s0219467802000810","title":"A MULTI-SCALE TWO-STEP FAST SEARCH ALGORITHM FOR BLOCK MOTION ESTIMATION","display_name":"A MULTI-SCALE TWO-STEP FAST SEARCH ALGORITHM FOR BLOCK MOTION ESTIMATION","publication_year":2002,"publication_date":"2002-10-01","ids":{"openalex":"https://openalex.org/W2028697882","doi":"https://doi.org/10.1142/s0219467802000810","mag":"2028697882"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219467802000810","pdf_url":null,"source":{"id":"https://openalex.org/S60080701","display_name":"International Journal of Image and Graphics","issn_l":"0219-4678","issn":["0219-4678","1793-6756"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5007197194","display_name":"SHIH-HAO KE","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"SHIH-HAO KE","raw_affiliation_strings":["Department of Electrical and Control Engineering, National Chiao-Tung University, 1001 Ta Hsueh Road, Hsinchu, Taiwan 300, ROC#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Control Engineering, National Chiao-Tung University, 1001 Ta Hsueh Road, Hsinchu, Taiwan 300, ROC#TAB#","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000575684","display_name":"Tsu\u2010Tian Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"TSU-TIAN LEE","raw_affiliation_strings":["Department of Electrical and Control Engineering, National Chiao-Tung University, 1001 Ta Hsueh Road, Hsinchu, Taiwan 300, ROC#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Control Engineering, National Chiao-Tung University, 1001 Ta Hsueh Road, Hsinchu, Taiwan 300, ROC#TAB#","institution_ids":["https://openalex.org/I148366613"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":0,"max":57},"biblio":{"volume":"02","issue":"04","first_page":"633","last_page":"653"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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":1.0,"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":0.9999,"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":0.9996,"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/beam-stack-search","display_name":"Beam stack search","score":0.425043},{"id":"https://openalex.org/keywords/binary-search-algorithm","display_name":"Binary search algorithm","score":0.4147977}],"concepts":[{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.6970715},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.65856993},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6413094},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5742034},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.56332356},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.5154694},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.50145674},{"id":"https://openalex.org/C19889080","wikidata":"https://www.wikidata.org/wiki/Q2835852","display_name":"Beam search","level":3,"score":0.48273748},{"id":"https://openalex.org/C194036150","wikidata":"https://www.wikidata.org/wiki/Q4876196","display_name":"Beam stack search","level":5,"score":0.425043},{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.42285258},{"id":"https://openalex.org/C121610932","wikidata":"https://www.wikidata.org/wiki/Q243754","display_name":"Binary search algorithm","level":3,"score":0.4147977},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38122094},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.38072592},{"id":"https://openalex.org/C46011968","wikidata":"https://www.wikidata.org/wiki/Q830527","display_name":"Best-first search","level":4,"score":0.3433198},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22560617},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219467802000810","pdf_url":null,"source":{"id":"https://openalex.org/S60080701","display_name":"International Journal of Image and Graphics","issn_l":"0219-4678","issn":["0219-4678","1793-6756"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":11,"referenced_works":["https://openalex.org/W1597122388","https://openalex.org/W1994685695","https://openalex.org/W2016600418","https://openalex.org/W2023231412","https://openalex.org/W2039181402","https://openalex.org/W2045715679","https://openalex.org/W2116043296","https://openalex.org/W2116178075","https://openalex.org/W2137448678","https://openalex.org/W2140500217","https://openalex.org/W2141109916"],"related_works":["https://openalex.org/W843542728","https://openalex.org/W58921990","https://openalex.org/W4386269615","https://openalex.org/W4312810472","https://openalex.org/W4213195198","https://openalex.org/W4200104947","https://openalex.org/W2998661990","https://openalex.org/W2582091787","https://openalex.org/W2368028352","https://openalex.org/W2181466609"],"abstract_inverted_index":{"Block":[0],"motion":[1,39,69],"estimation":[2,40,70],"using":[3],"full":[4,149],"search":[5,20,23,28,65,80,122,129,150],"is":[6,31,71,113],"computationally":[7],"intensive.":[8],"Previously":[9],"proposed":[10,111,136],"fast":[11,79],"algorithms":[12,81],"reduce":[13],"computation":[14,145],"by":[15],"limiting":[16],"the":[17,34,116,135,148],"number":[18],"of":[19,36,38,118,123],"locations":[21],"and":[22,41,57,98,106,126],"directions":[24],"in":[25,103],"a":[26,42,62],"predefined":[27],"region.":[29],"This":[30],"accomplished":[32],"at":[33],"expense":[35],"accuracy":[37],"large":[43,55,104],"mean":[44],"squared":[45],"error":[46],"for":[47,51,67],"motion-compensated":[48],"images,":[49],"especially":[50],"image":[52,108],"sequences":[53],"with":[54],"displacement":[56,105],"rotation.":[58],"In":[59],"this":[60],"paper,":[61],"novel":[63],"efficient":[64],"algorithm":[66,112,137],"block":[68],"presented":[72],"to":[73],"produce":[74],"better":[75],"performance":[76,140],"than":[77,147],"some":[78],"that":[82,134],"have":[83],"been":[84],"developed,":[85],"such":[86],"as":[87],"three":[88],"step":[89,96],"search,":[90,92,94,97,102],"orthogonal":[91],"2D-logarithmic":[93],"four":[95],"block-based":[99],"gradient":[100],"descent":[101],"rotation":[107],"cases.":[109],"The":[110],"based":[114],"on":[115],"notion":[117],"locally":[119],"multi-scale":[120],"operation,":[121],"global":[124],"minimum,":[125],"two":[127],"layer":[128],"strategy.":[130],"Experimental":[131],"results":[132],"show":[133],"produces":[138],"anticipative":[139],"while":[141],"costing":[142],"much":[143],"less":[144],"power":[146],"algorithm.":[151]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2028697882","counts_by_year":[],"updated_date":"2025-01-17T01:04:04.081357","created_date":"2016-06-24"}