{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,7]],"date-time":"2026-04-07T05:49:21Z","timestamp":1775540961740,"version":"3.50.1"},"reference-count":63,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100001691","name":"JSPS","doi-asserted-by":"publisher","award":["24K07481"],"award-info":[{"award-number":["24K07481"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100012311","name":"ROIS NII Open Collaborative Research 2024","doi-asserted-by":"publisher","award":["24S0108"],"award-info":[{"award-number":["24S0108"]}],"id":[{"id":"10.13039\/501100012311","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Signal Process."],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/tsp.2026.3662488","type":"journal-article","created":{"date-parts":[[2026,2,9]],"date-time":"2026-02-09T21:10:13Z","timestamp":1770671413000},"page":"1325-1340","source":"Crossref","is-referenced-by-count":0,"title":["A Design of Denser-Graph-Frequency Graph Fourier Frames for Graph Signal Analysis"],"prefix":"10.1109","volume":"74","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-7251-0823","authenticated-orcid":false,"given":"Kaito","family":"Nitani","sequence":"first","affiliation":[{"name":"Kogakuin University, Tokyo, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2383-0176","authenticated-orcid":false,"given":"Seisuke","family":"Kyochi","sequence":"additional","affiliation":[{"name":"Kogakuin University, Tokyo, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1017\/9781108552349"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2014.2329213"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2013.2238935"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2018.2820126"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2012.2235192"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2018.2799702"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2023.3262906"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2014.2321121"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2020.3014597"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2016.2614793"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2017.2703660"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2019.2892033"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TSIPN.2016.2532464"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2014.2328983"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2024.3439554"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2024.3349788"},{"key":"ref17","first-page":"920","article-title":"How to learn a graph from smooth signals","volume-title":"Proc. Artif. Intell. Stat.","author":"Kalofolias","year":"2016"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2020.3016908"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2019.2908129"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2015.2507546"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-46150-8_27"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/ICIP49359.2023.10222618"},{"key":"ref23","article-title":"Graph Fourier transform based on singular value decomposition of directed Laplacian","author":"Chen","year":"2022"},{"key":"ref24","article-title":"Signal variation metrics and graph fourier transforms for directed graphs","author":"Shimabukuro","year":"2023"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP48485.2024.10446657"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2017.2726979"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2018.2886151"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1016\/j.dsp.2024.104751"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2021.3051267"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2020.3009645"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/SPCOM.2016.7746675"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2023.3324988"},{"key":"ref33","volume-title":"A Wavelet Tour of Signal Processing, Third Edition: The Sparse Way","author":"Mallat","year":"2008"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2010.2040551"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4419-7011-4"},{"key":"ref36","article-title":"A design of denser-graph-frequency graph Fourier frames for undirected graph signal analysis","author":"Nitani","year":"2024","journal-title":"ASPIRE Workshop"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/TSIPN.2023.3299511"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/CYBConf.2015.7175968"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2015.2424203"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2016.2591513"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2019.2923142"},{"key":"ref42","article-title":"Signal-adapted decomposition of graph signals","author":"Behjat","year":"2025"},{"issue":"11","key":"ref43","article-title":"Spectrum-adapted polynomial approximation for matrix functions with applications in graph signal processing","volume-title":"Algorithms","volume":"13","author":"Fan","year":"2020"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1109\/TSIPN.2016.2605763"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2014.2332441"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2019.2899822"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1007\/s10107-012-0584-1"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1007\/s10915-013-9740-x"},{"key":"ref49","doi-asserted-by":"publisher","DOI":"10.1137\/140988875"},{"key":"ref50","doi-asserted-by":"publisher","DOI":"10.1137\/130911032"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1137\/060661442"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1137\/18m1221679"},{"key":"ref53","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2023.3304789"},{"issue":"2","key":"ref54","first-page":"109","article-title":"Stochastic blockmodels: First steps","volume-title":"Soc. Netw.","volume":"5","author":"Holland","year":"1983"},{"key":"ref55","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2022.3180546"},{"key":"ref56","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2017.2690388"},{"key":"ref57","doi-asserted-by":"publisher","DOI":"10.1109\/tsipn.2023.3299511"},{"key":"ref58","doi-asserted-by":"publisher","DOI":"10.1109\/IWCIT62550.2024.10553092"},{"key":"ref59","doi-asserted-by":"publisher","DOI":"10.1007\/s10957-012-0245-9"},{"key":"ref60","doi-asserted-by":"publisher","DOI":"10.1007\/s10444-011-9254-8"},{"key":"ref61","doi-asserted-by":"publisher","DOI":"10.1007\/s11228-011-0191-y"},{"key":"ref62","article-title":"GSPBOX: A toolbox for signal processing on graphs","author":"Perraudin","year":"2014"},{"key":"ref63","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4419-9467-7"}],"container-title":["IEEE Transactions on Signal Processing"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/78\/11345506\/11382020.pdf?arnumber=11382020","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,7]],"date-time":"2026-04-07T04:54:09Z","timestamp":1775537649000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11382020\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":63,"URL":"https:\/\/doi.org\/10.1109\/tsp.2026.3662488","relation":{},"ISSN":["1053-587X","1941-0476"],"issn-type":[{"value":"1053-587X","type":"print"},{"value":"1941-0476","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}