{"id":"https://openalex.org/W3113892883","doi":"https://doi.org/10.1109/tcsvt.2020.3047296","title":"Rate Control for Predictive Transform Screen Content Video Coding Based on RANSAC","display_name":"Rate Control for Predictive Transform Screen Content Video Coding Based on RANSAC","publication_year":2020,"publication_date":"2020-12-24","ids":{"openalex":"https://openalex.org/W3113892883","doi":"https://doi.org/10.1109/tcsvt.2020.3047296","mag":"3113892883"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2020.3047296","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2020.3047296","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/A5100634965","display_name":"V\u00edctor S\u00e1nchez","orcid":"https://orcid.org/0000-0002-7089-7031"},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Victor Sanchez","raw_affiliation_strings":["Department of Computer Science, University of Warwick, Coventry, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Warwick, Coventry, U.K","institution_ids":["https://openalex.org/I39555362"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100634965"],"corresponding_institution_ids":["https://openalex.org/I39555362"],"apc_list":null,"apc_paid":null,"fwci":1.5153,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.83699803,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"31","issue":"11","first_page":"4422","last_page":"4438"},"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":0.9994000196456909,"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":0.9993000030517578,"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/ransac","display_name":"RANSAC","score":0.8185933828353882},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.657039999961853},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.59380042552948},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.49997425079345703},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.49257880449295044},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.491449236869812},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4841521382331848},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4267587661743164},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.4128461480140686},{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.4119390845298767},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4029586911201477},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3936026096343994},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.3814391791820526},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11895588040351868}],"concepts":[{"id":"https://openalex.org/C114744707","wikidata":"https://www.wikidata.org/wiki/Q218533","display_name":"RANSAC","level":3,"score":0.8185933828353882},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.657039999961853},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.59380042552948},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.49997425079345703},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.49257880449295044},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.491449236869812},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4841521382331848},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4267587661743164},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.4128461480140686},{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.4119390845298767},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4029586911201477},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3936026096343994},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.3814391791820526},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11895588040351868},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsvt.2020.3047296","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2020.3047296","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"},{"id":"pmh:oai:wrap.warwick.ac.uk:146341","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400665","display_name":"Warwick Research Archive Portal (University of Warwick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39555362","host_organization_name":"University of Warwick","host_organization_lineage":["https://openalex.org/I39555362"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6652279030","display_name":null,"funder_award_id":"690907","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1483301077","https://openalex.org/W1500750868","https://openalex.org/W1566882572","https://openalex.org/W1964204065","https://openalex.org/W1999421914","https://openalex.org/W2003726094","https://openalex.org/W2039760575","https://openalex.org/W2066856820","https://openalex.org/W2083953029","https://openalex.org/W2085261163","https://openalex.org/W2114729870","https://openalex.org/W2116329658","https://openalex.org/W2123123682","https://openalex.org/W2123770487","https://openalex.org/W2125139266","https://openalex.org/W2130218329","https://openalex.org/W2136793285","https://openalex.org/W2146395539","https://openalex.org/W2149591893","https://openalex.org/W2156376988","https://openalex.org/W2156416207","https://openalex.org/W2162029490","https://openalex.org/W2249152912","https://openalex.org/W2276491276","https://openalex.org/W2407574721","https://openalex.org/W2470965540","https://openalex.org/W2474131947","https://openalex.org/W2526062435","https://openalex.org/W2540658878","https://openalex.org/W2761052638","https://openalex.org/W2789645714","https://openalex.org/W2791180045","https://openalex.org/W2793361125","https://openalex.org/W2800638097","https://openalex.org/W2801777897","https://openalex.org/W2809714054","https://openalex.org/W2892369639","https://openalex.org/W2918752821","https://openalex.org/W2936017994","https://openalex.org/W2941096192","https://openalex.org/W2979990382","https://openalex.org/W3091955123","https://openalex.org/W3094314474","https://openalex.org/W3104453872","https://openalex.org/W6633893560"],"related_works":["https://openalex.org/W2094583657","https://openalex.org/W2163580946","https://openalex.org/W1594300462","https://openalex.org/W2158009109","https://openalex.org/W1606460848","https://openalex.org/W1706111048","https://openalex.org/W2115252864","https://openalex.org/W2129927873","https://openalex.org/W2544864643","https://openalex.org/W2112852877"],"abstract_inverted_index":{"In":[0,69],"predictive":[1],"transform":[2],"video":[3,44],"coding,":[4],"optimal":[5],"bit":[6,18,156],"allocation":[7],"and":[8,23,79,114,120,128,139,177,199,212],"quantization":[9],"parameter":[10],"(QP)":[11],"estimation":[12],"are":[13,51],"important":[14],"to":[15,29,36,152],"control":[16,137],"the":[17,24,38,43,90,95,112,126,147,159],"rate":[19,157],"of":[20,42,64,92,98,131,197],"blocks,":[21],"frames":[22],"whole":[25],"sequence.":[26],"Common":[27],"solutions":[28,50],"this":[30,70],"problem":[31],"rely":[32],"on":[33,117,179,216],"trained":[34,76],"models":[35,78],"approximate":[37],"rate-distortion":[39],"(R-D)":[40],"characteristics":[41,59,97],"content":[45,56,66],"during":[46],"coding.":[47],"Moreover,":[48],"these":[49],"mainly":[52],"targeted":[53],"for":[54,85,203],"natural":[55],"sequences,":[57],"whose":[58],"differ":[60],"greatly":[61],"from":[62,74],"those":[63],"screen":[65],"(SC)":[67],"sequences.":[68,182],"article,":[71],"we":[72],"depart":[73],"such":[75],"R-D":[77,96,127,193],"propose":[80],"a":[81,103,135,154,170,209],"low-complexity":[82],"RC":[83,165],"method":[84,107,166,188],"SC":[86,181,204],"sequences":[87,205],"that":[88,186,196],"leverages":[89],"availability":[91],"information":[93],"about":[94],"previously":[99],"coded":[100],"blocks":[101],"within":[102],"frame.":[104],"Namely,":[105],"our":[106,187],"first":[108],"allocates":[109],"bits":[110],"at":[111],"frame-":[113],"block-levels":[115],"based":[116],"their":[118],"motion":[119],"texture":[121],"characteristics.":[122],"It":[123],"then":[124],"approximates":[125],"R-QP":[129],"curves":[130],"each":[132],"block":[133],"by":[134],"set":[136],"points":[138],"random":[140],"sample":[141],"consensus":[142],"(RANSAC).":[143],"Finally,":[144],"it":[145],"computes":[146],"appropriate":[148],"block-level":[149],"QP":[150],"values":[151],"attain":[153],"target":[155],"with":[158],"minimum":[160],"distortion":[161],"possible.":[162],"The":[163],"proposed":[164],"is":[167],"embedded":[168],"into":[169],"standard":[171],"High-Efficiency":[172],"Video":[173],"Coding":[174],"(H.265/HEVC)":[175],"encoder":[176],"evaluated":[178],"several":[180],"Our":[183],"results":[184],"show":[185],"not":[189],"only":[190],"attains":[191,208],"better":[192],"performance":[194],"than":[195],"H.265/HEVC":[198],"other":[200],"methods":[201],"designed":[202],"but":[206],"also":[207],"more":[210],"constant":[211],"higher":[213],"reconstruction":[214],"quality":[215],"all":[217],"frames.":[218]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
