{"id":"https://openalex.org/W2029008555","doi":"https://doi.org/10.1109/iscas.2008.4541515","title":"Video coding with pixel-aligned directional adaptive interpolation filters","display_name":"Video coding with pixel-aligned directional adaptive interpolation filters","publication_year":2008,"publication_date":"2008-05-01","ids":{"openalex":"https://openalex.org/W2029008555","doi":"https://doi.org/10.1109/iscas.2008.4541515","mag":"2029008555"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2008.4541515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2008.4541515","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5062216815","display_name":"Dmytro Rusanovskyy","orcid":null},"institutions":[{"id":"https://openalex.org/I150589677","display_name":"Tampere University of Applied Sciences","ror":"https://ror.org/00bwtjf83","country_code":"FI","type":"education","lineage":["https://openalex.org/I150589677"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Dmytro Rusanovskyy","raw_affiliation_strings":["Institute of Signal Processing, Tampere University of Technology, Finland","Inst. of Signal Process., Tampere Univ. of Technol., Tampere"],"affiliations":[{"raw_affiliation_string":"Institute of Signal Processing, Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Inst. of Signal Process., Tampere Univ. of Technol., Tampere","institution_ids":["https://openalex.org/I150589677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110241858","display_name":"Kemal U\u01e7ur","orcid":null},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Kemal Ugur","raw_affiliation_strings":["Nokia Research Centre, Nokia Corp., Tampere, Finland","Nokia Res. Centre, Nokia Corp., Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Nokia Research Centre, Nokia Corp., Tampere, Finland","institution_ids":["https://openalex.org/I2738502077"]},{"raw_affiliation_string":"Nokia Res. Centre, Nokia Corp., Tampere, Finland","institution_ids":["https://openalex.org/I2738502077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007583477","display_name":"Moncef Gabbouj","orcid":"https://orcid.org/0000-0002-9788-2323"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Moncef Gabbouj","raw_affiliation_strings":["Institute of Signal Processing, Tampere University of Technology, Finland"],"affiliations":[{"raw_affiliation_string":"Institute of Signal Processing, Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017900883","display_name":"Jani Lainema","orcid":null},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jani Lainema","raw_affiliation_strings":["Nokia Research Centre, Nokia Corp., Tampere, Finland","Nokia Res. Centre, Nokia Corp., Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Nokia Research Centre, Nokia Corp., Tampere, Finland","institution_ids":["https://openalex.org/I2738502077"]},{"raw_affiliation_string":"Nokia Res. Centre, Nokia Corp., Tampere, Finland","institution_ids":["https://openalex.org/I2738502077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062216815"],"corresponding_institution_ids":["https://openalex.org/I150589677","https://openalex.org/I4210133110"],"apc_list":null,"apc_paid":null,"fwci":3.3593,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.92125565,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"704","last_page":"707"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9993000030517578,"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":0.9991000294685364,"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/computer-science","display_name":"Computer science","score":0.6103622913360596},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5936108827590942},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5877330303192139},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5554043650627136},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.5506824254989624},{"id":"https://openalex.org/keywords/stairstep-interpolation","display_name":"Stairstep interpolation","score":0.5475233793258667},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4537310302257538},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43479079008102417},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3765859603881836},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3426222503185272},{"id":"https://openalex.org/keywords/bilinear-interpolation","display_name":"Bilinear interpolation","score":0.30371367931365967},{"id":"https://openalex.org/keywords/multivariate-interpolation","display_name":"Multivariate interpolation","score":0.2761920690536499},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.06620362401008606}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6103622913360596},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5936108827590942},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5877330303192139},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5554043650627136},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.5506824254989624},{"id":"https://openalex.org/C119768884","wikidata":"https://www.wikidata.org/wiki/Q7597108","display_name":"Stairstep interpolation","level":4,"score":0.5475233793258667},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4537310302257538},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43479079008102417},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3765859603881836},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3426222503185272},{"id":"https://openalex.org/C205203396","wikidata":"https://www.wikidata.org/wiki/Q612143","display_name":"Bilinear interpolation","level":2,"score":0.30371367931365967},{"id":"https://openalex.org/C203332170","wikidata":"https://www.wikidata.org/wiki/Q6334079","display_name":"Multivariate interpolation","level":3,"score":0.2761920690536499},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.06620362401008606},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2008.4541515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2008.4541515","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8399999737739563,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W188870911","https://openalex.org/W1480657185","https://openalex.org/W1509947135","https://openalex.org/W1547230057","https://openalex.org/W1560302943","https://openalex.org/W1566317735","https://openalex.org/W1571285842","https://openalex.org/W1597577073","https://openalex.org/W1925287793","https://openalex.org/W1937979356","https://openalex.org/W2001530817","https://openalex.org/W2117828359","https://openalex.org/W2231129828","https://openalex.org/W2244320842","https://openalex.org/W2246008437","https://openalex.org/W2249511610","https://openalex.org/W2266135573","https://openalex.org/W2270390215","https://openalex.org/W2290020916","https://openalex.org/W2398141429","https://openalex.org/W2398760332","https://openalex.org/W2413522426","https://openalex.org/W2466173543","https://openalex.org/W4301253858"],"related_works":["https://openalex.org/W2352808182","https://openalex.org/W2355602298","https://openalex.org/W2162140574","https://openalex.org/W2553003891","https://openalex.org/W2165589608","https://openalex.org/W1915958221","https://openalex.org/W1519931592","https://openalex.org/W2101207231","https://openalex.org/W2037074416","https://openalex.org/W2174180450"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"a":[3],"novel":[4],"adaptive":[5,25,108],"interpolation":[6,51,93],"filter":[7,26,52],"structure":[8],"is":[9,53,61,128,135],"proposed":[10,81,110,138],"to":[11,89,105],"improve":[12],"the":[13,30,43,50,65,68,80,90,114,132,148],"coding":[14,116,126],"efficiency":[15,117,127],"of":[16,29,49,67,95,100],"video":[17],"coders.":[18],"Proposed":[19],"scheme":[20,94,111],"utilizes":[21],"one":[22],"dimensional":[23],"directional":[24],"for":[27,38,55,102],"every":[28,39,56],"sub-pixel":[31,57],"location,":[32],"whose":[33],"coefficients":[34],"are":[35,150],"calculated":[36],"analytically":[37],"frame":[40],"by":[41],"minimizing":[42],"prediction":[44],"error":[45],"energy.":[46],"The":[47],"direction":[48],"different":[54],"position":[58],"and":[59],"it":[60,134],"determined":[62],"based":[63],"on":[64],"alignment":[66],"corresponding":[69],"sub-":[70],"pixel":[71,74],"with":[72,118],"integer":[73],"samples.":[75],"Experimental":[76],"results":[77],"show":[78],"that,":[79],"method":[82,139],"achieves":[83],"up-to":[84],"1.1":[85],"dB":[86],"gain":[87],"compared":[88],"standard":[91],"non-adaptive":[92],"H.264/AVC,":[96],"requiring":[97],"less":[98,122],"number":[99],"operations":[101],"interpolation.":[103],"Compared":[104],"two-dimensional":[106],"non-separable":[107],"interpolation,":[109],"has":[112,140],"practically":[113],"same":[115],"approximately":[119],"3":[120],"times":[121],"complexity.":[123],"Since":[124],"significant":[125],"achieved":[129],"without":[130],"increasing":[131],"complexity,":[133],"believed":[136],"that":[137],"important":[141],"use-cases":[142],"in":[143],"mobile":[144],"multimedia":[145],"environments":[146],"where":[147],"resources":[149],"severely":[151],"constrained.":[152]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
