{"id":"https://openalex.org/W2015882965","doi":"https://doi.org/10.1109/icip.2011.6115780","title":"Mode dependent DCT/DST for intra prediction in block-based image/video coding","display_name":"Mode dependent DCT/DST for intra prediction in block-based image/video coding","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2015882965","doi":"https://doi.org/10.1109/icip.2011.6115780","mag":"2015882965"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2011.6115780","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2011.6115780","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":"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":32,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1685","last_page":"1688"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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/T10741","display_name":"Video Coding and Compression Technologies","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/T10531","display_name":"Advanced Vision and Imaging","score":0.996399998664856,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9944000244140625,"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":0.8775031566619873},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.6736887693405151},{"id":"https://openalex.org/keywords/oblique-case","display_name":"Oblique case","score":0.6587014198303223},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6198304295539856},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6135075092315674},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5376706123352051},{"id":"https://openalex.org/keywords/reference-software","display_name":"Reference software","score":0.47293853759765625},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.44787412881851196},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3435632586479187},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32476723194122314},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2859199643135071},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1369292438030243},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11737188696861267}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.8775031566619873},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.6736887693405151},{"id":"https://openalex.org/C160697094","wikidata":"https://www.wikidata.org/wiki/Q1233197","display_name":"Oblique case","level":2,"score":0.6587014198303223},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6198304295539856},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6135075092315674},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5376706123352051},{"id":"https://openalex.org/C2776493296","wikidata":"https://www.wikidata.org/wiki/Q7307150","display_name":"Reference software","level":3,"score":0.47293853759765625},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.44787412881851196},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3435632586479187},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32476723194122314},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2859199643135071},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1369292438030243},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11737188696861267},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2011.6115780","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2011.6115780","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":13,"referenced_works":["https://openalex.org/W186974785","https://openalex.org/W1916685473","https://openalex.org/W2038297644","https://openalex.org/W2101700394","https://openalex.org/W2106219841","https://openalex.org/W2134652259","https://openalex.org/W2140199336","https://openalex.org/W2165101139","https://openalex.org/W2276329208","https://openalex.org/W2979990382","https://openalex.org/W6607646122","https://openalex.org/W6675207249","https://openalex.org/W6769015554"],"related_works":["https://openalex.org/W2094583657","https://openalex.org/W2524480158","https://openalex.org/W1594300462","https://openalex.org/W1606460848","https://openalex.org/W2158009109","https://openalex.org/W2115252864","https://openalex.org/W1706111048","https://openalex.org/W2129927873","https://openalex.org/W2112852877","https://openalex.org/W2772846670"],"abstract_inverted_index":{"In":[0],"this":[1,82],"paper,":[2],"we":[3,79],"present":[4],"a":[5,39],"mode-dependent":[6],"transform":[7,72],"scheme":[8,37,135],"that":[9,41,57,81,132],"applies":[10],"either":[11],"the":[12,20,45,59,67,70,85,88,115,121,125,133,141],"conventional":[13],"DCT":[14,142],"or":[15,26,108],"type-7":[16],"DST":[17,68],"for":[18,58,87,114,124,143],"all":[19],"video-coding":[21],"intra-prediction":[22,100],"modes:":[23],"vertical,":[24],"horizontal":[25,46,63],"oblique.":[27],"Our":[28,129],"approach":[29],"is":[30,69,83,97],"applicable":[31],"to":[32,76],"any":[33],"block-based":[34],"intra":[35,144],"prediction":[36,145],"in":[38,118,146],"codec,":[40],"employs":[42],"transforms":[43],"along":[44],"and":[47,64,102],"vertical":[48,65],"direction":[49],"separably.":[50],"Previously":[51],"Han,":[52],"Saxena":[53],"&":[54],"Rose":[55],"showed":[56],"intra-predicted":[60],"residuals":[61],"of":[62,94],"modes,":[66,101],"optimal":[71],"with":[73],"performance":[74],"close":[75],"KLT.":[77],"Here":[78],"prove":[80],"indeed":[84],"case":[86],"other":[89],"oblique":[90],"modes.":[91],"The":[92],"choice":[93],"using":[95],"DCT/DST":[96,116,134],"based":[98],"on":[99],"requires":[103],"no":[104],"additional":[105],"signaling":[106],"information":[107],"Rate-Distortion":[109],"search.":[110],"Simulations":[111],"are":[112],"conducted":[113],"algorithm":[117],"TMuC":[119],"0.9,":[120],"reference":[122],"software":[123],"ongoing":[126],"HEVC":[127],"standardization.":[128],"results":[130],"show":[131],"provides":[136],"significant":[137],"BD-Rate":[138],"improvement":[139],"over":[140],"video":[147],"sequences.":[148]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":5}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
