{"id":"https://openalex.org/W4321242402","doi":"https://doi.org/10.1007/s11045-023-00868-w","title":"Iterative alternating optimization of bi-orthogonal two-channel graph filter bank","display_name":"Iterative alternating optimization of bi-orthogonal two-channel graph filter bank","publication_year":2023,"publication_date":"2023-02-15","ids":{"openalex":"https://openalex.org/W4321242402","doi":"https://doi.org/10.1007/s11045-023-00868-w"},"language":"en","primary_location":{"id":"doi:10.1007/s11045-023-00868-w","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1007/s11045-023-00868-w","pdf_url":null,"source":{"id":"https://openalex.org/S198285748","display_name":"Multidimensional Systems and Signal Processing","issn_l":"0923-6082","issn":["0923-6082","1573-0824"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multidimensional Systems and Signal Processing","raw_type":"journal-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/A5101740092","display_name":"Hao Wang","orcid":"https://orcid.org/0000-0002-0013-7328"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hao Wang","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People\u2019s Republic of China","School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People\u2019s Republic of China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People's Republic of China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019866634","display_name":"Yi Ou","orcid":"https://orcid.org/0000-0003-4105-6222"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Ou","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People\u2019s Republic of China","School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People\u2019s Republic of China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People's Republic of China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101941358","display_name":"Xinmin Cheng","orcid":"https://orcid.org/0000-0002-7323-0697"},"institutions":[{"id":"https://openalex.org/I3018263800","display_name":"Huzhou University","ror":"https://ror.org/04mvpxy20","country_code":"CN","type":"education","lineage":["https://openalex.org/I3018263800"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinmin Cheng","raw_affiliation_strings":["School of Information Engineering, Huzhou University, Huzhou City, Zhejiang Province, People\u2019s Republic of China","School of Information Engineering, Huzhou University, Huzhou City, Zhejiang Province, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Huzhou University, Huzhou City, Zhejiang Province, People\u2019s Republic of China","institution_ids":["https://openalex.org/I3018263800"]},{"raw_affiliation_string":"School of Information Engineering, Huzhou University, Huzhou City, Zhejiang Province, People's Republic of China","institution_ids":["https://openalex.org/I3018263800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087917167","display_name":"Guangqiu Li","orcid":null},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangqiu Li","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People\u2019s Republic of China","School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People\u2019s Republic of China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People's Republic of China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073502039","display_name":"Xueyi Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueyi Ye","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People\u2019s Republic of China","School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People\u2019s Republic of China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou City, Zhejiang Province, People's Republic of China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108049798","display_name":"Chengwei Huang","orcid":"https://orcid.org/0000-0001-9060-6361"},"institutions":[{"id":"https://openalex.org/I4210166760","display_name":"Department of Education of Zhejiang Province","ror":"https://ror.org/05gj07w56","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210166760"]},{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengwei Huang","raw_affiliation_strings":["Zhejiang Lab, Hangzhou City, Zhejiang Province, People\u2019s Republic of China","Zhejiang Lab, Hangzhou City, Zhejiang Province, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Zhejiang Lab, Hangzhou City, Zhejiang Province, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210123185","https://openalex.org/I4210166760"]},{"raw_affiliation_string":"Zhejiang Lab, Hangzhou City, Zhejiang Province, People's Republic of China","institution_ids":["https://openalex.org/I4210123185"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101740092"],"corresponding_institution_ids":["https://openalex.org/I50760025"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01320665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"34","issue":"2","first_page":"447","last_page":"478"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10887","display_name":"Bioinformatics and Genomic Networks","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.991599977016449,"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/algorithm","display_name":"Algorithm","score":0.6015546917915344},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.565083384513855},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.564795732498169},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.475591778755188},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.43589261174201965},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4255499839782715},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.42502227425575256},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.34433382749557495},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30180561542510986},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.1589829921722412}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6015546917915344},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.565083384513855},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.564795732498169},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.475591778755188},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.43589261174201965},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4255499839782715},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.42502227425575256},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.34433382749557495},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30180561542510986},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.1589829921722412},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"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:10.1007/s11045-023-00868-w","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1007/s11045-023-00868-w","pdf_url":null,"source":{"id":"https://openalex.org/S198285748","display_name":"Multidimensional Systems and Signal Processing","issn_l":"0923-6082","issn":["0923-6082","1573-0824"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multidimensional Systems and Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1630355232","display_name":null,"funder_award_id":"61601153","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W231038253","https://openalex.org/W1534427373","https://openalex.org/W1654392496","https://openalex.org/W1990488619","https://openalex.org/W2004559848","https://openalex.org/W2024496749","https://openalex.org/W2049220509","https://openalex.org/W2101491865","https://openalex.org/W2300979919","https://openalex.org/W2515209965","https://openalex.org/W2571224927","https://openalex.org/W2991487611","https://openalex.org/W3015694890","https://openalex.org/W3179147591","https://openalex.org/W3181758331","https://openalex.org/W4235839885"],"related_works":["https://openalex.org/W2992250528","https://openalex.org/W4297899479","https://openalex.org/W3003165794","https://openalex.org/W4287899549","https://openalex.org/W2747249330","https://openalex.org/W2542808637","https://openalex.org/W2758512666","https://openalex.org/W2347840588","https://openalex.org/W2116140281","https://openalex.org/W2589063463"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-01-20T17:24:06.736184","created_date":"2025-10-10T00:00:00"}