{"id":"https://openalex.org/W3159940515","doi":"https://doi.org/10.1109/iscas51556.2021.9401316","title":"Improving the Attenuation of Moving Interfering Objects in Videos Using Shifted-Velocity Filtering","display_name":"Improving the Attenuation of Moving Interfering Objects in Videos Using Shifted-Velocity Filtering","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3159940515","doi":"https://doi.org/10.1109/iscas51556.2021.9401316","mag":"3159940515"},"language":"en","primary_location":{"id":"doi:10.1109/iscas51556.2021.9401316","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401316","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 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/A5002715266","display_name":"Chamira U. S. Edussooriya","orcid":"https://orcid.org/0000-0001-6715-6198"},"institutions":[{"id":"https://openalex.org/I195740183","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]}],"countries":["LK"],"is_corresponding":true,"raw_author_name":"Chamira U. S. Edussooriya","raw_affiliation_strings":["Department of Electronic and Telecommunication Engineering, University of Moratuwa, Moratuwa, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Telecommunication Engineering, University of Moratuwa, Moratuwa, Sri Lanka","institution_ids":["https://openalex.org/I195740183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063766258","display_name":"Dileepa Marasinghe","orcid":"https://orcid.org/0000-0002-8554-807X"},"institutions":[{"id":"https://openalex.org/I195740183","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]},{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI","LK"],"is_corresponding":false,"raw_author_name":"Dileepa Marasinghe","raw_affiliation_strings":["Centre for Wireless Communications, Univeristy of Oulu, Oulu, Finland","Department of Electronic and Telecommunication Engineering, University of Moratuwa, Moratuwa, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications, Univeristy of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Department of Electronic and Telecommunication Engineering, University of Moratuwa, Moratuwa, Sri Lanka","institution_ids":["https://openalex.org/I195740183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011449810","display_name":"Chamith Wijenayake","orcid":"https://orcid.org/0000-0002-2070-1010"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]},{"id":"https://openalex.org/I165143802","display_name":"University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Chamith Wijenayake","raw_affiliation_strings":["School of Information Technology and Electrical Engineering, University of Queensland, Brisbane, QLD, Australia"],"affiliations":[{"raw_affiliation_string":"School of Information Technology and Electrical Engineering, University of Queensland, Brisbane, QLD, Australia","institution_ids":["https://openalex.org/I160993911","https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111429082","display_name":"L.T. Bruton","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Len T. Bruton","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Calgary, AB, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052682615","display_name":"P. Agathoklis","orcid":"https://orcid.org/0000-0002-2897-0549"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Panajotis Agathoklis","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5002715266"],"corresponding_institution_ids":["https://openalex.org/I195740183"],"apc_list":null,"apc_paid":null,"fwci":0.1524,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.41048005,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9983000159263611,"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/passband","display_name":"Passband","score":0.9087908267974854},{"id":"https://openalex.org/keywords/stopband","display_name":"Stopband","score":0.9049825668334961},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.8644832968711853},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5117053985595703},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49697521328926086},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.4963911175727844},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.448862224817276},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4052365720272064},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.36419329047203064},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3285515308380127},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.2463996410369873},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14690428972244263}],"concepts":[{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.9087908267974854},{"id":"https://openalex.org/C46271340","wikidata":"https://www.wikidata.org/wiki/Q1971063","display_name":"Stopband","level":3,"score":0.9049825668334961},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.8644832968711853},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5117053985595703},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49697521328926086},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4963911175727844},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.448862224817276},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4052365720272064},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.36419329047203064},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3285515308380127},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.2463996410369873},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14690428972244263},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas51556.2021.9401316","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401316","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:oulu.fi:nbnfi-fe2021102151931","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400284","display_name":"University of Oulu Repository (University of Oulu)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98381234","host_organization_name":"University of Oulu","host_organization_lineage":["https://openalex.org/I98381234"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320325939","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W352590176","https://openalex.org/W1481550144","https://openalex.org/W1502479874","https://openalex.org/W1569813221","https://openalex.org/W1584220632","https://openalex.org/W1788308873","https://openalex.org/W1927170019","https://openalex.org/W1969387442","https://openalex.org/W1979203723","https://openalex.org/W1992577316","https://openalex.org/W2019500924","https://openalex.org/W2049968925","https://openalex.org/W2051053611","https://openalex.org/W2060108923","https://openalex.org/W2063634382","https://openalex.org/W2075439272","https://openalex.org/W2097166620","https://openalex.org/W2099652181","https://openalex.org/W2121220472","https://openalex.org/W2125936306","https://openalex.org/W2154135412","https://openalex.org/W2165106653","https://openalex.org/W2166344178","https://openalex.org/W2169449614","https://openalex.org/W2525516811","https://openalex.org/W2896447986","https://openalex.org/W2974615315","https://openalex.org/W3101947230","https://openalex.org/W6630123691"],"related_works":["https://openalex.org/W2069531742","https://openalex.org/W2090908593","https://openalex.org/W2171203456","https://openalex.org/W4313521831","https://openalex.org/W2016836169","https://openalex.org/W2053296571","https://openalex.org/W1978615574","https://openalex.org/W2810652530","https://openalex.org/W3113457650","https://openalex.org/W3127687975"],"abstract_inverted_index":{"Three-dimensional":[0],"space-time":[1],"velocity":[2,66],"filters":[3],"may":[4,37,59],"be":[5,38,60],"used":[6],"to":[7,64],"enhance":[8],"dynamic":[9],"passband":[10,65],"objects":[11,20,36],"of":[12,33,52,68],"interest":[13],"in":[14,56],"videos":[15],"while":[16],"attenuating":[17],"moving":[18],"interfering":[19,34],"based":[21],"on":[22],"their":[23],"velocities.":[24],"In":[25],"this":[26,74],"paper,":[27],"we":[28],"show":[29],"that":[30,49],"the":[31,80],"attenuation":[32],"stopband":[35,63],"significantly":[39],"improved":[40],"using":[41],"recently":[42],"proposed":[43],"shifted-velocity":[44],"filters.":[45],"It":[46],"is":[47,76],"shown":[48],"an":[50],"improvement":[51,75],"approximately":[53],"20":[54],"dB":[55],"signal-to-interference":[57],"ratio":[58],"achieved":[61,77],"for":[62],"differences":[67],"only":[69],"1":[70],"pixels/frame.":[71],"More":[72],"importantly,":[73],"without":[78],"increasing":[79],"computational":[81],"complexity.":[82]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
