{"id":"https://openalex.org/W4399665710","doi":"https://doi.org/10.1109/tcsvt.2024.3414422","title":"Fast Linear Equation Solving Algorithm and its Pipelined Hardware Architecture Design for VVC Affine Motion Estimation","display_name":"Fast Linear Equation Solving Algorithm and its Pipelined Hardware Architecture Design for VVC Affine Motion Estimation","publication_year":2024,"publication_date":"2024-06-14","ids":{"openalex":"https://openalex.org/W4399665710","doi":"https://doi.org/10.1109/tcsvt.2024.3414422"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2024.3414422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2024.3414422","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-article"},"type":"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/A5064631397","display_name":"Qinghua Sheng","orcid":"https://orcid.org/0000-0003-1915-1960"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qinghua Sheng","raw_affiliation_strings":["School of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-1915-1960","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hongzhao Chen","orcid":"https://orcid.org/0009-0009-9396-4629"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongzhao Chen","raw_affiliation_strings":["School of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0009-9396-4629","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071001642","display_name":"Changcai Lai","orcid":null},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changcai Lai","raw_affiliation_strings":["School of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0006-9753-8238","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xiaofang Huang","orcid":"https://orcid.org/0009-0006-5446-3440"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofang Huang","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","School of Electronic Engineering, Hangzhou Dianzi University Information Engineering College, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0006-5446-3440","affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"School of Electronic Engineering, Hangzhou Dianzi University Information Engineering College, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yuanyuan Liu","orcid":"https://orcid.org/0000-0002-5009-563X"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanyuan Liu","raw_affiliation_strings":["School of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-5009-563X","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067386769","display_name":"Xiaofeng Huang","orcid":"https://orcid.org/0000-0002-8479-6960"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofeng Huang","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","School of Electronic Engineering, Hangzhou Dianzi University Information Engineering College, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-8479-6960","affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"School of Electronic Engineering, Hangzhou Dianzi University Information Engineering College, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049284356","display_name":"Haibing Yin","orcid":"https://orcid.org/0000-0002-3025-0938"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibing Yin","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-3025-0938","affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5064631397"],"corresponding_institution_ids":["https://openalex.org/I50760025"],"apc_list":null,"apc_paid":null,"fwci":2.2087,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.87584838,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"34","issue":"11","first_page":"11229","last_page":"11240"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12206","display_name":"Vibration and Dynamic Analysis","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12206","display_name":"Vibration and Dynamic Analysis","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12810","display_name":"Real-time simulation and control systems","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11206","display_name":"Model Reduction and Neural Networks","score":0.9872000217437744,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.683710515499115},{"id":"https://openalex.org/keywords/affine-transformation","display_name":"Affine transformation","score":0.627550482749939},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.6028429865837097},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5685997009277344},{"id":"https://openalex.org/keywords/hardware-architecture","display_name":"Hardware architecture","score":0.4934498369693756},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.4775972366333008},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.42155927419662476},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.37498223781585693},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.35036560893058777},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24305152893066406},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21519047021865845},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.15718698501586914}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.683710515499115},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.627550482749939},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.6028429865837097},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5685997009277344},{"id":"https://openalex.org/C65232700","wikidata":"https://www.wikidata.org/wiki/Q5656403","display_name":"Hardware architecture","level":3,"score":0.4934498369693756},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.4775972366333008},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.42155927419662476},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.37498223781585693},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.35036560893058777},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24305152893066406},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21519047021865845},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.15718698501586914},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2024.3414422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2024.3414422","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1425079864","display_name":null,"funder_award_id":"2023YFB4502803","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3031881883","display_name":null,"funder_award_id":"2023YFB4502800","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4022582052","display_name":null,"funder_award_id":"61901150","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6391884445","display_name":null,"funder_award_id":"62031009","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6581046410","display_name":null,"funder_award_id":"2023YFB4502804","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7491196731","display_name":null,"funder_award_id":"LDT23F01014F01","funder_id":"https://openalex.org/F4320317779","funder_display_name":"Zhejiang\u00a0Provincial\u00a0Postdoctoral\u00a0Science\u00a0Foundation"}],"funders":[{"id":"https://openalex.org/F4320317779","display_name":"Zhejiang\u00a0Provincial\u00a0Postdoctoral\u00a0Science\u00a0Foundation","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1524384108","https://openalex.org/W2140199336","https://openalex.org/W2146395539","https://openalex.org/W2158222553","https://openalex.org/W2174293536","https://openalex.org/W2265985763","https://openalex.org/W2562314876","https://openalex.org/W2589702366","https://openalex.org/W2590077255","https://openalex.org/W2613454533","https://openalex.org/W2792214289","https://openalex.org/W2804689073","https://openalex.org/W2910565488","https://openalex.org/W2987510390","https://openalex.org/W3031546776","https://openalex.org/W3036805871","https://openalex.org/W3041140241","https://openalex.org/W3116392061","https://openalex.org/W3126236799","https://openalex.org/W3135530072","https://openalex.org/W3201160836","https://openalex.org/W3202918664","https://openalex.org/W4230989983","https://openalex.org/W4307263578","https://openalex.org/W4311217691","https://openalex.org/W4312331335","https://openalex.org/W4312597082","https://openalex.org/W4323530009","https://openalex.org/W4376649282","https://openalex.org/W4385708763","https://openalex.org/W4385759742","https://openalex.org/W4389196079"],"related_works":["https://openalex.org/W2038416447","https://openalex.org/W2364151838","https://openalex.org/W1623358412","https://openalex.org/W2066926363","https://openalex.org/W2354159744","https://openalex.org/W2544482289","https://openalex.org/W2066978430","https://openalex.org/W2153460063","https://openalex.org/W3152699334","https://openalex.org/W2154401804"],"abstract_inverted_index":{"The":[0,168,202],"latest":[1],"video":[2,6,14,26],"coding":[3,7,27],"standard,":[4],"versatile":[5],"(VVC),":[8],"was":[9],"developed":[10],"to":[11,55,101,124,137,144,156,229],"achieve":[12,125],"higher":[13],"compression":[15],"efficiency":[16],"and":[17,36,82,150,164,177,182,196],"support":[18],"more":[19],"media":[20],"applications":[21],"than":[22],"its":[23],"predecessor,":[24],"high-efficiency":[25],"(HEVC).":[28],"To":[29,69,89],"address":[30,70,102],"nontranslational":[31],"motion,":[32],"such":[33],"as":[34],"rotation":[35],"zooming,":[37],"affine":[38,65,114,210],"motion":[39,66],"compensation":[40],"has":[41],"been":[42],"employed":[43],"in":[44,113,185],"VVC":[45],"during":[46,64],"interframe":[47],"prediction.":[48],"However,":[49],"the":[50,71,90,98,103,108,158,166,186,230],"complexity":[51],"increases":[52],"significantly":[53],"due":[54,143],"a":[56,76,130,148,218,225],"large":[57],"number":[58,159],"of":[59,92,107,160,175,212,221],"linear":[60,78,109,213],"equation":[61,79,110,127],"solving":[62,80,111],"steps":[63],"estimation":[67],"(AME).":[68],"problem,":[72],"this":[73],"paper":[74],"proposes":[75],"fast":[77,126],"algorithm":[81,112,120,134,170],"an":[83,117],"accompanying":[84],"pipelined":[85,149],"hardware":[86,104,152,204],"architecture":[87,105,153,205],"design.":[88],"best":[91],"our":[93,95],"knowledge,":[94],"work":[96],"is":[97,122,135,154],"first":[99],"attempt":[100],"design":[106],"mode.":[115],"First,":[116],"integer-based":[118],"division-free":[119],"(I-DFA)":[121],"proposed":[123,136,155,169,203],"solving.":[128],"Then,":[129],"novel":[131],"dynamic":[132],"scaling":[133],"compensate":[138],"for":[139],"integer":[140],"computation":[141],"errors":[142],"overflow":[145],"problems.":[146],"Finally,":[147],"interleaved":[151],"minimize":[157],"iteration":[161],"clock":[162],"cycles":[163],"improve":[165],"throughput.":[167],"achieves":[171],"average":[172],"time":[173],"savings":[174],"5.3%":[176],"5.7%":[178],"with":[179],"only":[180],"0.03%":[181],"0.07%":[183],"increase":[184],"Bj\u00f8ntegaard":[187],"delta":[188],"bit":[189],"rate":[190],"(BD-BR)":[191],"under":[192,217],"low-delay":[193],"P":[194],"(LDP)":[195],"random":[197],"access":[198],"(RA)":[199],"configurations,":[200],"respectively.":[201],"can":[206],"solve":[207],"16.7M":[208],"six-parameter":[209],"systems":[211],"equations":[214],"per":[215],"second":[216],"working":[219],"frequency":[220],"100MHz,":[222],"which":[223],"represents":[224],"21x":[226],"improvement":[227],"compared":[228],"existing":[231],"methods.":[232]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
