{"id":"https://openalex.org/W4388405589","doi":"https://doi.org/10.1109/norcas58970.2023.10305449","title":"Tailored AVX2 Transform Kernels for Versatile Video Coding","display_name":"Tailored AVX2 Transform Kernels for Versatile Video Coding","publication_year":2023,"publication_date":"2023-10-31","ids":{"openalex":"https://openalex.org/W4388405589","doi":"https://doi.org/10.1109/norcas58970.2023.10305449"},"language":"en","primary_location":{"id":"doi:10.1109/norcas58970.2023.10305449","is_oa":false,"landing_page_url":"https://doi.org/10.1109/norcas58970.2023.10305449","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Nordic Circuits and Systems Conference (NorCAS)","raw_type":"proceedings-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/A5060149167","display_name":"Kari Siivonen","orcid":"https://orcid.org/0000-0001-8582-9157"},"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"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Kari Siivonen","raw_affiliation_strings":["Tampere University,Ultra Video Group,Tampere,Finland","Ultra Video Group, Tampere University, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Tampere University,Ultra Video Group,Tampere,Finland","institution_ids":["https://openalex.org/I166825849"]},{"raw_affiliation_string":"Ultra Video Group, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075592957","display_name":"Joose Sainio","orcid":"https://orcid.org/0000-0002-3394-1363"},"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"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Joose Sainio","raw_affiliation_strings":["Tampere University,Ultra Video Group,Tampere,Finland","Ultra Video Group, Tampere University, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Tampere University,Ultra Video Group,Tampere,Finland","institution_ids":["https://openalex.org/I166825849"]},{"raw_affiliation_string":"Ultra Video Group, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065615731","display_name":"Alexandre Mercat","orcid":"https://orcid.org/0000-0003-2211-970X"},"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"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Alexandre Mercat","raw_affiliation_strings":["Tampere University,Ultra Video Group,Tampere,Finland","Ultra Video Group, Tampere University, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Tampere University,Ultra Video Group,Tampere,Finland","institution_ids":["https://openalex.org/I166825849"]},{"raw_affiliation_string":"Ultra Video Group, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002772631","display_name":"Jarno Vanne","orcid":"https://orcid.org/0000-0002-7944-1938"},"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"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jarno Vanne","raw_affiliation_strings":["Tampere University,Ultra Video Group,Tampere,Finland","Ultra Video Group, Tampere University, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Tampere University,Ultra Video Group,Tampere,Finland","institution_ids":["https://openalex.org/I166825849"]},{"raw_affiliation_string":"Ultra Video Group, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5060149167"],"corresponding_institution_ids":["https://openalex.org/I166825849"],"apc_list":null,"apc_paid":null,"fwci":0.6099,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.67179074,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9980000257492065,"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":0.9970999956130981,"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/computer-science","display_name":"Computer science","score":0.736172616481781},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.6979741454124451},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.6243858933448792},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5920443534851074},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.5892988443374634},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.574309229850769},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49446535110473633},{"id":"https://openalex.org/keywords/coding-tree-unit","display_name":"Coding tree unit","score":0.4898039996623993},{"id":"https://openalex.org/keywords/context-adaptive-binary-arithmetic-coding","display_name":"Context-adaptive binary arithmetic coding","score":0.48154976963996887},{"id":"https://openalex.org/keywords/algorithmic-efficiency","display_name":"Algorithmic efficiency","score":0.4454430937767029},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.36314451694488525},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.32828059792518616},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.30963313579559326},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.27073416113853455},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.24088618159294128},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2390439212322235},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18195077776908875},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16377246379852295}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.736172616481781},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6979741454124451},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.6243858933448792},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5920443534851074},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.5892988443374634},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.574309229850769},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49446535110473633},{"id":"https://openalex.org/C190750250","wikidata":"https://www.wikidata.org/wiki/Q13533439","display_name":"Coding tree unit","level":3,"score":0.4898039996623993},{"id":"https://openalex.org/C175732694","wikidata":"https://www.wikidata.org/wiki/Q1128713","display_name":"Context-adaptive binary arithmetic coding","level":3,"score":0.48154976963996887},{"id":"https://openalex.org/C116709606","wikidata":"https://www.wikidata.org/wiki/Q1296251","display_name":"Algorithmic efficiency","level":3,"score":0.4454430937767029},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.36314451694488525},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.32828059792518616},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.30963313579559326},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.27073416113853455},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.24088618159294128},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2390439212322235},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18195077776908875},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16377246379852295},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"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/norcas58970.2023.10305449","is_oa":false,"landing_page_url":"https://doi.org/10.1109/norcas58970.2023.10305449","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Nordic Circuits and Systems Conference (NorCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:trepo.tuni.fi:10024/207158","is_oa":false,"landing_page_url":"https://trepo.tuni.fi/handle/10024/207158","pdf_url":null,"source":{"id":"https://openalex.org/S7407055260","display_name":"Trepo - Institutional Repository of Tampere University","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"},{"id":"https://openalex.org/F4320328501","display_name":"Business Finland","ror":"https://ror.org/05bgf9v38"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2084086197","https://openalex.org/W2146395539","https://openalex.org/W2515272374","https://openalex.org/W2965501959","https://openalex.org/W3006921817","https://openalex.org/W3159092587","https://openalex.org/W3168057692","https://openalex.org/W3201538714","https://openalex.org/W4206905166","https://openalex.org/W4249214180","https://openalex.org/W4285814743","https://openalex.org/W4287218796","https://openalex.org/W4288391327","https://openalex.org/W4312854408","https://openalex.org/W4321484006","https://openalex.org/W4386598222"],"related_works":["https://openalex.org/W2237847712","https://openalex.org/W2613214950","https://openalex.org/W4212979751","https://openalex.org/W1528106786","https://openalex.org/W2084949169","https://openalex.org/W2072993124","https://openalex.org/W1564343373","https://openalex.org/W1880531112","https://openalex.org/W1600508251","https://openalex.org/W2282705090"],"abstract_inverted_index":{"Transform":[0],"coding":[1,16,21,97,101],"tools":[2,32],"play":[3],"an":[4],"integral":[5],"part":[6],"in":[7,121],"video":[8,20],"codecs":[9],"due":[10],"to":[11,56,89,148],"their":[12,117],"substantial":[13],"impact":[14],"on":[15],"efficiency.":[17],"The":[18,143],"latest":[19],"standard,":[22],"Versatile":[23],"Video":[24],"Coding":[25],"(VVC),":[26],"makes":[27],"the":[28,42,84,122,129,133],"most":[29],"of":[30,132,139],"these":[31,54],"by":[33,137],"introducing":[34],"new":[35],"DST7,":[36],"DCT8,":[37],"and":[38,74,108,112,141,152],"non-square":[39],"transforms":[40,55,110],"alongside":[41],"conventional":[43],"DCT2":[44,107],"transform.":[45],"This":[46],"paper":[47],"proposes":[48],"optimized":[49],"AVX2":[50,130],"kernels":[51,65,86,131],"for":[52,69],"all":[53,94],"speed":[57],"up":[58,88,147],"VVC":[59,71,81],"coding.":[60],"Unlike":[61],"existing":[62],"solutions,":[63],"our":[64,78],"are":[66],"specially":[67],"tailored":[68],"each":[70],"transform":[72],"type":[73],"block":[75],"size.":[76],"Accelerating":[77],"open-source":[79],"uvg266":[80],"encoder":[82,136],"with":[83,154],"proposed":[85],"yields":[87],"a":[90],"1.1\u00d7":[91],"speedup":[92],"under":[93],"intra":[95],"(AI)":[96],"condition":[98],"without":[99],"any":[100],"overhead.":[102],"Our":[103],"implementations":[104,120],"make":[105],"forward":[106],"DST7/DCT8":[109],"4.0\u00d7":[111],"6.7\u00d7":[113],"as":[114,116],"fast":[115],"respective":[118,144],"scalar":[119],"VTM":[123],"reference":[124],"encoder.":[125],"They":[126],"also":[127],"outpace":[128],"practical":[134],"VVenC":[135],"factors":[138],"3.0\u00d7":[140,153],"2.8\u00d7.":[142],"speedups":[145],"rise":[146],"5.3\u00d7,":[149],"11.1\u00d7,":[150],"3.4\u00d7,":[151],"inverse":[155],"transforms.":[156]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-06T13:50:29.536080","created_date":"2025-10-10T00:00:00"}
