{"id":"https://openalex.org/W2070204827","doi":"https://doi.org/10.1016/s0165-1684(03)00109-9","title":"The fast DCT-IV/DST-IV computation via the MDCT","display_name":"The fast DCT-IV/DST-IV computation via the MDCT","publication_year":2003,"publication_date":"2003-05-19","ids":{"openalex":"https://openalex.org/W2070204827","doi":"https://doi.org/10.1016/s0165-1684(03)00109-9","mag":"2070204827"},"language":"en","primary_location":{"id":"doi:10.1016/s0165-1684(03)00109-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0165-1684(03)00109-9","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing","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/A5023491044","display_name":"Vladim\u00edr Brita\u0148\u00e1k","orcid":null},"institutions":[{"id":"https://openalex.org/I207624831","display_name":"Slovak Academy of Sciences","ror":"https://ror.org/03h7qq074","country_code":"SK","type":"funder","lineage":["https://openalex.org/I207624831"]},{"id":"https://openalex.org/I4210152232","display_name":"Institute of Informatics of the Slovak Academy of Sciences","ror":"https://ror.org/04jgqpc26","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210152232"]}],"countries":["SK"],"is_corresponding":true,"raw_author_name":"Vladimir Britanak","raw_affiliation_strings":["Institute of Informatics, Slovak Academy of Sciences, Dubravska cesta 9, 842 37 Bratislava, Slovak Republic","Institute of Informatics, Slovak Academy of Sciences, Dubravska cesta 9, 842 37 Bratislava, Slovak Republic#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics, Slovak Academy of Sciences, Dubravska cesta 9, 842 37 Bratislava, Slovak Republic","institution_ids":["https://openalex.org/I4210152232","https://openalex.org/I207624831"]},{"raw_affiliation_string":"Institute of Informatics, Slovak Academy of Sciences, Dubravska cesta 9, 842 37 Bratislava, Slovak Republic#TAB#","institution_ids":["https://openalex.org/I207624831"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5023491044"],"corresponding_institution_ids":["https://openalex.org/I207624831","https://openalex.org/I4210152232"],"apc_list":{"value":3200,"currency":"USD","value_usd":3200},"apc_paid":null,"fwci":0.2962,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.57096744,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"83","issue":"8","first_page":"1803","last_page":"1813"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9998999834060669,"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":0.9998999834060669,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9990000128746033,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"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":0.9463578462600708},{"id":"https://openalex.org/keywords/modified-discrete-cosine-transform","display_name":"Modified discrete cosine transform","score":0.8051241040229797},{"id":"https://openalex.org/keywords/lapped-transform","display_name":"Lapped transform","score":0.7321224212646484},{"id":"https://openalex.org/keywords/discrete-sine-transform","display_name":"Discrete sine transform","score":0.6835840940475464},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.621710479259491},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.5994020104408264},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5400505661964417},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4871520698070526},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.48087242245674133},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.4695943593978882},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.44433659315109253},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3567656874656677},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.331565797328949},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.32134583592414856},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.23300325870513916},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.1442897617816925},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.14056998491287231},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.09873959422111511},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.0855821967124939}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.9463578462600708},{"id":"https://openalex.org/C28726691","wikidata":"https://www.wikidata.org/wiki/Q1268231","display_name":"Modified discrete cosine transform","level":5,"score":0.8051241040229797},{"id":"https://openalex.org/C91458471","wikidata":"https://www.wikidata.org/wiki/Q17096468","display_name":"Lapped transform","level":5,"score":0.7321224212646484},{"id":"https://openalex.org/C167058841","wikidata":"https://www.wikidata.org/wiki/Q971039","display_name":"Discrete sine transform","level":5,"score":0.6835840940475464},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.621710479259491},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.5994020104408264},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5400505661964417},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4871520698070526},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.48087242245674133},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.4695943593978882},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.44433659315109253},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3567656874656677},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.331565797328949},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.32134583592414856},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.23300325870513916},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.1442897617816925},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.14056998491287231},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.09873959422111511},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0855821967124939},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0165-1684(03)00109-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0165-1684(03)00109-9","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"},{"id":"https://openalex.org/F4320323641","display_name":"Vedeck\u00e1 Grantov\u00e1 Agent\u00fara M\u0160VVa\u0160 SR a SAV","ror":"https://ror.org/044gwpv05"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1505484906","https://openalex.org/W1553556905","https://openalex.org/W1559208401","https://openalex.org/W1562372945","https://openalex.org/W1604949508","https://openalex.org/W1670669358","https://openalex.org/W1916685473","https://openalex.org/W1961174983","https://openalex.org/W1973613972","https://openalex.org/W1991033557","https://openalex.org/W1993720318","https://openalex.org/W2009677141","https://openalex.org/W2010518064","https://openalex.org/W2014961087","https://openalex.org/W2022549130","https://openalex.org/W2027735369","https://openalex.org/W2029769546","https://openalex.org/W2033750332","https://openalex.org/W2038091480","https://openalex.org/W2046080157","https://openalex.org/W2049835395","https://openalex.org/W2054042449","https://openalex.org/W2068409407","https://openalex.org/W2073479751","https://openalex.org/W2086393337","https://openalex.org/W2100383613","https://openalex.org/W2105815873","https://openalex.org/W2107632140","https://openalex.org/W2115907408","https://openalex.org/W2120611566","https://openalex.org/W2120756377","https://openalex.org/W2124973575","https://openalex.org/W2126432053","https://openalex.org/W2138702206","https://openalex.org/W2140215930","https://openalex.org/W2144640755","https://openalex.org/W2152928896","https://openalex.org/W2157893627","https://openalex.org/W2160548647","https://openalex.org/W2168094394","https://openalex.org/W3101752481","https://openalex.org/W6607606998","https://openalex.org/W6633661003"],"related_works":["https://openalex.org/W2978563117","https://openalex.org/W2162505377","https://openalex.org/W2090071970","https://openalex.org/W2046080157","https://openalex.org/W2963134360","https://openalex.org/W2031614119","https://openalex.org/W4309177872","https://openalex.org/W2135904135","https://openalex.org/W2363607146","https://openalex.org/W2024146866"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}