{"id":"https://openalex.org/W2332199223","doi":"https://doi.org/10.1109/tcsvt.2015.2412811","title":"New R-D Optimization Criterion for Fast Mode Decision Algorithms in Video Coding and Transrating","display_name":"New R-D Optimization Criterion for Fast Mode Decision Algorithms in Video Coding and Transrating","publication_year":2015,"publication_date":"2015-03-13","ids":{"openalex":"https://openalex.org/W2332199223","doi":"https://doi.org/10.1109/tcsvt.2015.2412811","mag":"2332199223"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2015.2412811","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2015.2412811","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/A5014058642","display_name":"Alireza Aminlou","orcid":null},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI","IR"],"is_corresponding":true,"raw_author_name":"Alireza Aminlou","raw_affiliation_strings":["Department of Signal Processing, Tampere University of Technology, Tampere, Finland","University of Tehran, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Department of Signal Processing, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]},{"raw_affiliation_string":"University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036640771","display_name":"Mahmoud Reza Hashemi","orcid":"https://orcid.org/0000-0002-3518-9195"},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mahmoud Reza Hashemi","raw_affiliation_strings":["School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007583477","display_name":"Moncef Gabbouj","orcid":"https://orcid.org/0000-0002-9788-2323"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Moncef Gabbouj","raw_affiliation_strings":["Department of Signal Processing, Tampere University of Technology, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Signal Processing, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077470082","display_name":"Bing Zeng","orcid":"https://orcid.org/0000-0002-4491-7967"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Bing Zeng","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072550379","display_name":"Omid Fatemi","orcid":"https://orcid.org/0000-0001-9654-0607"},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Omid Fatemi","raw_affiliation_strings":["School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5014058642"],"corresponding_institution_ids":["https://openalex.org/I166825849","https://openalex.org/I23946033","https://openalex.org/I4210133110"],"apc_list":null,"apc_paid":null,"fwci":0.5744,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70137593,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"26","issue":"4","first_page":"696","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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998000264167786,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9983000159263611,"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/bitstream","display_name":"Bitstream","score":0.7683294415473938},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7285869121551514},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.7266241908073425},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7090057134628296},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6550938487052917},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.565109372138977},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.540289580821991},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.5157713890075684},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.504252552986145},{"id":"https://openalex.org/keywords/rate\u2013distortion-theory","display_name":"Rate\u2013distortion theory","score":0.49819016456604004},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4708297550678253},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33517467975616455},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.20877426862716675},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18925943970680237}],"concepts":[{"id":"https://openalex.org/C136695289","wikidata":"https://www.wikidata.org/wiki/Q415568","display_name":"Bitstream","level":3,"score":0.7683294415473938},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7285869121551514},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.7266241908073425},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7090057134628296},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6550938487052917},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.565109372138977},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.540289580821991},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.5157713890075684},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.504252552986145},{"id":"https://openalex.org/C64185310","wikidata":"https://www.wikidata.org/wiki/Q843483","display_name":"Rate\u2013distortion theory","level":3,"score":0.49819016456604004},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4708297550678253},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33517467975616455},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.20877426862716675},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18925943970680237},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsvt.2015.2412811","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2015.2412811","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:repository.hkust.edu.hk:1783.1-78360","is_oa":false,"landing_page_url":"https://repository.hkust.edu.hk/ir/Record/1783.1-78360","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G4018301254","display_name":null,"funder_award_id":"61370148","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":69,"referenced_works":["https://openalex.org/W180178509","https://openalex.org/W1964204065","https://openalex.org/W1972191802","https://openalex.org/W1975436487","https://openalex.org/W1985657543","https://openalex.org/W1992091448","https://openalex.org/W2013875322","https://openalex.org/W2026587561","https://openalex.org/W2033582143","https://openalex.org/W2037763347","https://openalex.org/W2038859593","https://openalex.org/W2040210784","https://openalex.org/W2041275211","https://openalex.org/W2048898289","https://openalex.org/W2052649736","https://openalex.org/W2057403270","https://openalex.org/W2064619788","https://openalex.org/W2069277547","https://openalex.org/W2077743816","https://openalex.org/W2080255797","https://openalex.org/W2081614366","https://openalex.org/W2082228156","https://openalex.org/W2084272324","https://openalex.org/W2088347497","https://openalex.org/W2093101064","https://openalex.org/W2095900293","https://openalex.org/W2100093791","https://openalex.org/W2100161808","https://openalex.org/W2101700394","https://openalex.org/W2106025666","https://openalex.org/W2108393632","https://openalex.org/W2109001874","https://openalex.org/W2111487897","https://openalex.org/W2114228847","https://openalex.org/W2114307866","https://openalex.org/W2115801141","https://openalex.org/W2121241052","https://openalex.org/W2122163354","https://openalex.org/W2126239918","https://openalex.org/W2129950039","https://openalex.org/W2131299130","https://openalex.org/W2132135004","https://openalex.org/W2134168596","https://openalex.org/W2137001840","https://openalex.org/W2137159287","https://openalex.org/W2138163228","https://openalex.org/W2141252613","https://openalex.org/W2142352296","https://openalex.org/W2143760667","https://openalex.org/W2145049389","https://openalex.org/W2146395539","https://openalex.org/W2149742853","https://openalex.org/W2149953580","https://openalex.org/W2155667284","https://openalex.org/W2156376988","https://openalex.org/W2156853977","https://openalex.org/W2157242555","https://openalex.org/W2158862550","https://openalex.org/W2163340122","https://openalex.org/W2164061800","https://openalex.org/W2166218295","https://openalex.org/W2166470319","https://openalex.org/W2167061728","https://openalex.org/W2167587794","https://openalex.org/W2167888554","https://openalex.org/W2169161136","https://openalex.org/W2171065153","https://openalex.org/W2172073677","https://openalex.org/W2478708596"],"related_works":["https://openalex.org/W2510622064","https://openalex.org/W2119869354","https://openalex.org/W1981234927","https://openalex.org/W2027990750","https://openalex.org/W2023140507","https://openalex.org/W4304091830","https://openalex.org/W2316062003","https://openalex.org/W4250919756","https://openalex.org/W1998089827","https://openalex.org/W2023663312"],"abstract_inverted_index":{"Mode":[0],"decision":[1,45],"has":[2],"a":[3,51,57,94,101,169,188],"significant":[4,189],"effect":[5],"on":[6,60,70],"the":[7,71,123,139,143,156,171],"quality":[8],"and":[9,40],"complexity":[10,54],"of":[11,132,142,193],"video":[12],"coding.":[13],"It":[14],"is":[15],"even":[16,181],"more":[17],"challenging":[18],"when":[19,92,113],"generating":[20],"multiple":[21],"bitstreams":[22],"with":[23],"different":[24,116],"bitrates":[25],"(BRs)":[26],"in,":[27],"for":[28,33,81,89,105],"example,":[29],"dynamic":[30],"adaptive":[31],"streaming":[32],"HTTP":[34],"or":[35,55,166],"transrating":[36,93,183],"systems.":[37],"Full":[38],"search":[39,43],"simplified":[41],"fast":[42,106,117],"mode":[44,63],"(MD)":[46],"methods":[47],"either":[48],"suffer":[49],"from":[50],"high":[52,82],"computational":[53],"have":[56,78],"negative":[58],"impact":[59],"quality.":[61],"Furthermore,":[62],"selection":[64],"in":[65,115,130,164,174,187],"conventional":[66],"approaches":[67],"strongly":[68],"depends":[69],"quantization":[72],"parameter":[73],"(QP).":[74],"Hence,":[75],"modes":[76,153,173],"that":[77,152],"been":[79],"selected":[80,154],"BR":[83,91,165],"compression":[84],"may":[85,178],"not":[86,120],"be":[87,179],"suitable":[88],"low":[90],"bitstream.":[95],"In":[96],"this":[97],"paper,":[98],"we":[99],"propose":[100],"rate-distortion":[102],"(R-D)-optimized":[103],"criterion":[104,158],"MD":[107,118],"algorithms.":[108],"The":[109],"proposed":[110,157],"cost":[111],"function,":[112],"adopted":[114],"algorithms,":[119],"only":[121],"improves":[122],"R-D":[124,190],"performance":[125,191],"by":[126,145,155],"up":[127,146,194],"to":[128,147,162,195],"6.6%":[129],"terms":[131],"Bj\u00f8ntegaard":[133],"delta":[134],"rate,":[135],"but":[136],"also":[137,150],"reduces":[138],"execution":[140],"time":[141],"encoder":[144],"6.8%.":[148],"We":[149],"show":[151],"are":[159],"less":[160],"sensitive":[161],"changes":[163],"QP.":[167],"As":[168],"result,":[170],"same":[172],"an":[175],"encoded":[176],"bitstream":[177],"used":[180],"after":[182],"using":[184],"requantization,":[185],"resulting":[186],"improvement":[192],"33.3%.":[196]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}