{"id":"https://openalex.org/W2971009277","doi":"https://doi.org/10.1109/icip.2019.8803788","title":"Low-Complexity Transform Adjustments for Video Coding","display_name":"Low-Complexity Transform Adjustments for Video Coding","publication_year":2019,"publication_date":"2019-08-26","ids":{"openalex":"https://openalex.org/W2971009277","doi":"https://doi.org/10.1109/icip.2019.8803788","mag":"2971009277"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2019.8803788","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2019.8803788","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2505.23618","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017153875","display_name":"Amir Said","orcid":"https://orcid.org/0000-0002-1802-3513"},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amir Said","raw_affiliation_strings":["Qualcomm Technologies, Inc., San Diego, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies, Inc., San Diego, CA, USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013018216","display_name":"Hilmi E. Egilmez","orcid":"https://orcid.org/0000-0001-9258-2164"},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hilmi E. Egilmez","raw_affiliation_strings":["Qualcomm Technologies, Inc., San Diego, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies, Inc., San Diego, CA, USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056337395","display_name":"Yung\u2010Hsuan Chao","orcid":"https://orcid.org/0000-0002-3638-6289"},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yung-Hsuan Chao","raw_affiliation_strings":["Qualcomm Technologies, Inc., San Diego, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies, Inc., San Diego, CA, USA","institution_ids":["https://openalex.org/I4210087596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210087596"],"apc_list":null,"apc_paid":null,"fwci":0.4905,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.62882261,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"21","issue":null,"first_page":"1188","last_page":"1192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9991000294685364,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9991000294685364,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9987000226974487,"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":0.9961000084877014,"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/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.808251142501831},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6608549952507019},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.6134127378463745},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6071128249168396},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.5949165225028992},{"id":"https://openalex.org/keywords/lapped-transform","display_name":"Lapped transform","score":0.5752832293510437},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5745983123779297},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5406100749969482},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.49098995327949524},{"id":"https://openalex.org/keywords/reference-software","display_name":"Reference software","score":0.4880455732345581},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.4737606644630432},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.46512365341186523},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.43344274163246155},{"id":"https://openalex.org/keywords/trigonometry","display_name":"Trigonometry","score":0.41959500312805176},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.32479941844940186},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25261032581329346},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18059146404266357},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.1759432554244995},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.09203827381134033}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.808251142501831},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6608549952507019},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.6134127378463745},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6071128249168396},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.5949165225028992},{"id":"https://openalex.org/C91458471","wikidata":"https://www.wikidata.org/wiki/Q17096468","display_name":"Lapped transform","level":5,"score":0.5752832293510437},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5745983123779297},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5406100749969482},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.49098995327949524},{"id":"https://openalex.org/C2776493296","wikidata":"https://www.wikidata.org/wiki/Q7307150","display_name":"Reference software","level":3,"score":0.4880455732345581},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.4737606644630432},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.46512365341186523},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.43344274163246155},{"id":"https://openalex.org/C29001434","wikidata":"https://www.wikidata.org/wiki/Q8084","display_name":"Trigonometry","level":2,"score":0.41959500312805176},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.32479941844940186},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25261032581329346},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18059146404266357},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.1759432554244995},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.09203827381134033},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icip.2019.8803788","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2019.8803788","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2505.23618","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2505.23618","pdf_url":"https://arxiv.org/pdf/2505.23618","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2505.23618","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2505.23618","pdf_url":"https://arxiv.org/pdf/2505.23618","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2971009277.pdf","grobid_xml":"https://content.openalex.org/works/W2971009277.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W610997267","https://openalex.org/W1551148884","https://openalex.org/W2024289746","https://openalex.org/W2026732536","https://openalex.org/W2035332379","https://openalex.org/W2095502295","https://openalex.org/W2101700394","https://openalex.org/W2165101139","https://openalex.org/W2513107701","https://openalex.org/W2561701399","https://openalex.org/W2610893523","https://openalex.org/W2611158995","https://openalex.org/W2979673094"],"related_works":["https://openalex.org/W2754984748","https://openalex.org/W3142097109","https://openalex.org/W2138702206","https://openalex.org/W2151738694","https://openalex.org/W2524480158","https://openalex.org/W3140834049","https://openalex.org/W2978563117","https://openalex.org/W2169808749","https://openalex.org/W1908108260","https://openalex.org/W2556691706"],"abstract_inverted_index":{"Recent":[0],"video":[1],"codecs":[2],"with":[3],"multiple":[4],"separable":[5],"transforms":[6,15,39],"can":[7,21],"achieve":[8],"significant":[9],"coding":[10,116],"gains":[11],"using":[12],"asymmetric":[13],"trigonometric":[14,69],"(DCTs":[16],"and":[17,34,41,47,77],"DSTs),":[18],"because":[19],"they":[20,30],"exploit":[22],"diverse":[23],"statistics":[24],"of":[25,55,68,88],"residual":[26],"block":[27],"signals.":[28],"However,":[29],"add":[31],"excessive":[32],"computational":[33,110],"memory":[35],"complexity":[36],"on":[37,94],"large":[38],"(32-point":[40],"larger),":[42],"since":[43],"their":[44],"practical":[45],"software":[46,101],"hardware":[48],"implementations":[49],"are":[50],"not":[51],"as":[52,54],"effi-cient":[53],"the":[56,83,89,95,104,109],"DCT-2.":[57],"This":[58],"article":[59],"introduces":[60],"a":[61],"novel":[62],"technique":[63],"to":[64,81],"design":[65],"low-complexity":[66],"approximations":[67],"transforms.":[70],"The":[71],"proposed":[72,105],"method":[73],"uses":[74],"DCT-2":[75],"computations,":[76],"applies":[78],"orthogonal":[79],"\"adjustments\"":[80],"approximate":[82],"most":[84],"important":[85],"basis":[86],"vectors":[87],"desired":[90],"transform.":[91],"Experimental":[92],"results":[93],"Versatile":[96],"Video":[97],"Coding":[98],"(VVC)":[99],"reference":[100],"show":[102],"that":[103],"approach":[106],"significantly":[107],"reduces":[108],"complexity,":[111],"while":[112],"providing":[113],"practically":[114],"identical":[115],"efficiency.":[117]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-03T08:13:44.112507","created_date":"2025-10-10T00:00:00"}