{"id":"https://openalex.org/W2114900009","doi":"https://doi.org/10.1109/icassp.2012.6288103","title":"On secondary transforms for intra prediction residual","display_name":"On secondary transforms for intra prediction residual","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W2114900009","doi":"https://doi.org/10.1109/icassp.2012.6288103","mag":"2114900009"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2012.6288103","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2012.6288103","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5088456821","display_name":"Ankur Saxena","orcid":"https://orcid.org/0000-0002-0746-3126"},"institutions":[{"id":"https://openalex.org/I4210101778","display_name":"Samsung (United States)","ror":"https://ror.org/01bfbvm65","country_code":"US","type":"company","lineage":["https://openalex.org/I2250650973","https://openalex.org/I4210101778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ankur Saxena","raw_affiliation_strings":["Samsung Telecommunications of America, Richardson, TX, USA","Samsung Telecommunications America, 1301 E. Lookout Drive, Richardson, TX -75082, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Telecommunications of America, Richardson, TX, USA","institution_ids":["https://openalex.org/I4210101778"]},{"raw_affiliation_string":"Samsung Telecommunications America, 1301 E. Lookout Drive, Richardson, TX -75082, USA","institution_ids":["https://openalex.org/I4210101778"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081848289","display_name":"Felix C. A. Fernandes","orcid":"https://orcid.org/0000-0002-1859-1799"},"institutions":[{"id":"https://openalex.org/I4210101778","display_name":"Samsung (United States)","ror":"https://ror.org/01bfbvm65","country_code":"US","type":"company","lineage":["https://openalex.org/I2250650973","https://openalex.org/I4210101778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Felix C. Fernandes","raw_affiliation_strings":["Samsung Telecommunications of America, Richardson, TX, USA","Samsung Telecommunications America, 1301 E. Lookout Drive, Richardson, TX -75082, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Telecommunications of America, Richardson, TX, USA","institution_ids":["https://openalex.org/I4210101778"]},{"raw_affiliation_string":"Samsung Telecommunications America, 1301 E. Lookout Drive, Richardson, TX -75082, USA","institution_ids":["https://openalex.org/I4210101778"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210101778"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1201","last_page":"1204"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9977999925613403,"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":0.9958999752998352,"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":0.846779465675354},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.6959851384162903},{"id":"https://openalex.org/keywords/lapped-transform","display_name":"Lapped transform","score":0.6230353713035583},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.6097651720046997},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6028685569763184},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.570705235004425},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5687019228935242},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.5580824017524719},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.43422043323516846},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3257327079772949},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28102895617485046},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2485349178314209},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.11224627494812012},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07683330774307251}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.846779465675354},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.6959851384162903},{"id":"https://openalex.org/C91458471","wikidata":"https://www.wikidata.org/wiki/Q17096468","display_name":"Lapped transform","level":5,"score":0.6230353713035583},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.6097651720046997},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6028685569763184},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.570705235004425},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5687019228935242},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.5580824017524719},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.43422043323516846},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3257327079772949},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28102895617485046},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2485349178314209},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.11224627494812012},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07683330774307251},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2012.6288103","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2012.6288103","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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":11,"referenced_works":["https://openalex.org/W1916685473","https://openalex.org/W2015882965","https://openalex.org/W2035332379","https://openalex.org/W2038297644","https://openalex.org/W2101700394","https://openalex.org/W2106219841","https://openalex.org/W2114900009","https://openalex.org/W2140199336","https://openalex.org/W2165101139","https://openalex.org/W2276329208","https://openalex.org/W2979990382"],"related_works":["https://openalex.org/W2258231948","https://openalex.org/W2162505377","https://openalex.org/W2094583657","https://openalex.org/W2115252864","https://openalex.org/W2111266495","https://openalex.org/W2112852877","https://openalex.org/W2119239074","https://openalex.org/W2106400387","https://openalex.org/W2133833176","https://openalex.org/W2128618986"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"a":[5,12],"secondary":[6,46,129],"transform":[7,47,70,100,130,155],"that":[8,35,152],"is":[9,27,48,77,131],"applied":[10,49,78],"in":[11,88,113,119,173],"codec":[13],"after":[14],"the":[15,20,39,51,57,81,89,122,128,135,153,162,174],"conventional":[16,60,163],"DCT":[17,61,85,106],"for":[18,167],"all":[19],"video-coding":[21],"intra":[22,32,136,168],"prediction":[23,33,137,169],"modes.":[24],"Our":[25,148],"approach":[26],"applicable":[28],"to":[29,50,80,110,126],"any":[30],"block-based":[31],"scheme":[34,71,156,166],"employs":[36],"transforms":[37],"along":[38],"horizontal":[40],"and":[41,66,121,139],"vertical":[42],"direction":[43],"separably.":[44],"The":[45,68,115],"lower":[52],"8\u00d78":[53,65],"frequency":[54],"coefficients":[55],"of":[56,59,84,91,101,124,170],"output":[58],"at":[62],"block":[63],"sizes":[64],"higher.":[67],"proposed":[69,116,154],"has":[72],"low":[73],"complexity":[74],"as":[75,95],"it":[76],"only":[79],"top-left":[82],"portion":[83],"output,":[86],"especially":[87],"context":[90],"large":[92],"blocks":[93],"such":[94],"32\u00d732":[96,103],"where":[97],"an":[98],"alternate":[99],"size":[102],"other":[104],"than":[105],"would":[107],"be":[108,111],"expensive":[109],"implemented":[112],"hardware.":[114],"technique":[117],"works":[118],"single-pass,":[120],"choice":[123],"when":[125],"use":[127],"solely":[132],"based":[133],"on":[134],"mode":[138],"requires":[140],"no":[141],"additional":[142],"signaling":[143],"information":[144],"or":[145],"R-D":[146],"search.":[147],"simulation":[149],"results":[150],"show":[151],"provides":[157],"significant":[158],"BD-Rate":[159],"improvement":[160],"over":[161],"DCT-based":[164],"coding":[165],"video":[171],"sequences":[172],"ongoing":[175],"HEVC":[176],"standardization.":[177]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
