{"id":"https://openalex.org/W2017980007","doi":"https://doi.org/10.1109/icip.2011.6116518","title":"One-Dimensional Directional Unified Transform for intra coding","display_name":"One-Dimensional Directional Unified Transform for intra coding","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2017980007","doi":"https://doi.org/10.1109/icip.2011.6116518","mag":"2017980007"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2011.6116518","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2011.6116518","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 18th IEEE International Conference on Image Processing","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/A5112525239","display_name":"J. Yamaguchi","orcid":null},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Jun Yamaguchi","raw_affiliation_strings":["Corporate Research and Development Center, TOSHIBA Corporation, Japan","Corporate Research & Development Center, Toshiba Corporation"],"affiliations":[{"raw_affiliation_string":"Corporate Research and Development Center, TOSHIBA Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065788650","display_name":"Taichiro Shiodera","orcid":"https://orcid.org/0000-0002-7943-0518"},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taichiro Shiodera","raw_affiliation_strings":["Corporate Research and Development Center, TOSHIBA Corporation, Japan","Corporate Research & Development Center, Toshiba Corporation"],"affiliations":[{"raw_affiliation_string":"Corporate Research and Development Center, TOSHIBA Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015692574","display_name":"Saori Asaka","orcid":null},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Saori Asaka","raw_affiliation_strings":["Corporate Research and Development Center, TOSHIBA Corporation, Japan","Corporate Research & Development Center, Toshiba Corporation"],"affiliations":[{"raw_affiliation_string":"Corporate Research and Development Center, TOSHIBA Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048977938","display_name":"Akiyuki Tanizawa","orcid":null},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akiyuki Tanizawa","raw_affiliation_strings":["Corporate Research and Development Center, TOSHIBA Corporation, Japan","Corporate Research & Development Center, Toshiba Corporation"],"affiliations":[{"raw_affiliation_string":"Corporate Research and Development Center, TOSHIBA Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054610503","display_name":"Tomoo Yamakage","orcid":null},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoo Yamakage","raw_affiliation_strings":["Corporate Research and Development Center, TOSHIBA Corporation, Japan","Corporate Research & Development Center, Toshiba Corporation"],"affiliations":[{"raw_affiliation_string":"Corporate Research and Development Center, TOSHIBA Corporation, Japan","institution_ids":["https://openalex.org/I1292669757"]},{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation","institution_ids":["https://openalex.org/I1292669757"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5112525239"],"corresponding_institution_ids":["https://openalex.org/I1292669757"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.08543483,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"70","issue":null,"first_page":"3681","last_page":"3684"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9991999864578247,"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":0.9991999864578247,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9987000226974487,"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":0.986299991607666,"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":0.8307715654373169},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.6809770464897156},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.634981095790863},{"id":"https://openalex.org/keywords/karhunen\u2013lo\u00e8ve-theorem","display_name":"Karhunen\u2013Lo\u00e8ve theorem","score":0.589901864528656},{"id":"https://openalex.org/keywords/lapped-transform","display_name":"Lapped transform","score":0.5807148218154907},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5541759729385376},{"id":"https://openalex.org/keywords/s-transform","display_name":"S transform","score":0.5276600122451782},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5167026519775391},{"id":"https://openalex.org/keywords/modified-discrete-cosine-transform","display_name":"Modified discrete cosine transform","score":0.4720783233642578},{"id":"https://openalex.org/keywords/discrete-sine-transform","display_name":"Discrete sine transform","score":0.46071112155914307},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.4528083801269531},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4317844808101654},{"id":"https://openalex.org/keywords/algorithmic-efficiency","display_name":"Algorithmic efficiency","score":0.4315902590751648},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.40441304445266724},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38035789132118225},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.29033398628234863},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.2638164162635803},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.23094141483306885},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11912751197814941},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.11272954940795898},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.1092139482498169},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09803739190101624}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.8307715654373169},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.6809770464897156},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.634981095790863},{"id":"https://openalex.org/C109308471","wikidata":"https://www.wikidata.org/wiki/Q2046647","display_name":"Karhunen\u2013Lo\u00e8ve theorem","level":2,"score":0.589901864528656},{"id":"https://openalex.org/C91458471","wikidata":"https://www.wikidata.org/wiki/Q17096468","display_name":"Lapped transform","level":5,"score":0.5807148218154907},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5541759729385376},{"id":"https://openalex.org/C99234102","wikidata":"https://www.wikidata.org/wiki/Q7395403","display_name":"S transform","level":5,"score":0.5276600122451782},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5167026519775391},{"id":"https://openalex.org/C28726691","wikidata":"https://www.wikidata.org/wiki/Q1268231","display_name":"Modified discrete cosine transform","level":5,"score":0.4720783233642578},{"id":"https://openalex.org/C167058841","wikidata":"https://www.wikidata.org/wiki/Q971039","display_name":"Discrete sine transform","level":5,"score":0.46071112155914307},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.4528083801269531},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4317844808101654},{"id":"https://openalex.org/C116709606","wikidata":"https://www.wikidata.org/wiki/Q1296251","display_name":"Algorithmic efficiency","level":3,"score":0.4315902590751648},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.40441304445266724},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38035789132118225},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29033398628234863},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.2638164162635803},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.23094141483306885},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11912751197814941},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.11272954940795898},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.1092139482498169},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09803739190101624},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.0},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","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":1,"locations":[{"id":"doi:10.1109/icip.2011.6116518","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2011.6116518","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 18th IEEE International Conference on Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2018001450","https://openalex.org/W2048916503","https://openalex.org/W2101700394","https://openalex.org/W2165101139","https://openalex.org/W2186435531","https://openalex.org/W2276329208","https://openalex.org/W6684412653"],"related_works":["https://openalex.org/W2090071970","https://openalex.org/W2963134360","https://openalex.org/W2001126479","https://openalex.org/W2086323236","https://openalex.org/W2946386739","https://openalex.org/W2903035460","https://openalex.org/W2036363614","https://openalex.org/W1964500914","https://openalex.org/W1500725064","https://openalex.org/W2161347329"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,75],"present":[4],"the":[5,30,49,62,65,69,77,80,84,87,121,126,132,141,149,155,173],"One-Dimensional":[6],"Directional":[7],"Unified":[8],"Transform":[9,143],"(1DDUT)":[10],"for":[11,53],"intra":[12,156],"coding.":[13],"Intra":[14],"prediction":[15,22,27,34,40,55,81,157],"in":[16,38,58,177],"H.264/AVC":[17],"has":[18,93],"eight":[19],"different":[20,37,50],"directional":[21],"modes":[23],"and":[24,96,131,148],"a":[25,135],"DC":[26],"mode.":[28,56],"Since":[29],"statistical":[31],"characteristics":[32,78,98],"of":[33,64,68,79,113],"residuals":[35,82],"are":[36,99,117],"each":[39,54,91,102],"mode,":[41],"coding":[42],"efficiency":[43],"can":[44,160],"be":[45],"improved":[46],"by":[47],"applying":[48],"optimal":[51],"transform":[52,138,152,175],"However,":[57],"order":[59],"to":[60,101,109,154,172],"avoid":[61],"increase":[63,170],"complexity,":[66],"unification":[67],"transforms":[70,115],"is":[71,107,125,134],"desired.":[72],"There-":[73],"fore":[74],"classify":[76],"along":[83],"vertical":[85],"or":[86],"horizontal":[88],"direction,":[89],"where":[90],"direction":[92],"two":[94,111],"classes":[95],"their":[97],"similar":[100],"other":[103,133],"between":[104],"directions.":[105],"It":[106],"sufficient":[108],"use":[110],"kinds":[112],"1-D":[114,137,151],"that":[116],"designed":[118],"based":[119,139],"on":[120,140,165],"unified":[122],"characteristics.":[123],"One":[124],"well-known":[127],"Discrete":[128],"Cosine":[129],"Transform,":[130],"predetermined":[136,150],"Karhunen-Loeve":[142],"method.":[144],"1DDUT":[145,159],"switches":[146],"DCT":[147],"according":[153],"modes.":[158],"achieve":[161],"8.71%":[162],"bitrate":[163],"reduction":[164],"average":[166],"with":[167],"negligible":[168],"complexity":[169],"compared":[171],"DCT-like":[174],"used":[176],"H.264/AVC.":[178]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}