{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,8]],"date-time":"2026-06-08T20:06:13Z","timestamp":1780949173094,"version":"3.54.1"},"reference-count":44,"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:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Access"],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/access.2026.3695318","type":"journal-article","created":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T19:53:40Z","timestamp":1779306820000},"page":"79211-79226","source":"Crossref","is-referenced-by-count":0,"title":["Universal HueCode: Embedding Additional Markers Into Monochrome Markers Using an Optimized Color Scheme and Training-Free Recognition"],"prefix":"10.1109","volume":"14","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0176-6959","authenticated-orcid":false,"given":"Yoshiki","family":"Yokota","sequence":"first","affiliation":[{"name":"Graduate School of Information Science, Tohoku University, Sendai, Miyagi, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3830-079X","authenticated-orcid":false,"given":"Yoshito","family":"Okada","sequence":"additional","affiliation":[{"name":"Graduate School of Information Science, Tohoku University, Sendai, Miyagi, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6017-5724","authenticated-orcid":false,"given":"Ranulfo","family":"Bezerra","sequence":"additional","affiliation":[{"name":"Graduate School of Information Science, Tohoku University, Sendai, Miyagi, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3958-2901","authenticated-orcid":false,"given":"Kazunori","family":"Ohno","sequence":"additional","affiliation":[{"name":"Graduate School of Information Science, Tohoku University, Sendai, Miyagi, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2035-0617","authenticated-orcid":false,"given":"Kenjiro","family":"Tadakuma","sequence":"additional","affiliation":[{"name":"Graduate School of Engineering Science, The University of Osaka, Toyonaka, Osaka, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5571-4276","authenticated-orcid":false,"given":"Satoshi","family":"Tadokoro","sequence":"additional","affiliation":[{"name":"Tough Cyberphysical AI Research Center, Tohoku University, Sendai, Miyagi, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1016\/j.patcog.2014.01.005"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/ICRA.2011.5979561"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/LRA.2022.3231831"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2024.3378607"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/ACIRS62330.2024.10684899"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1007\/s10851-005-3617-z"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TPAMI.2009.146"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/LRA.2022.3173033"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2021.3118049"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/IROS55552.2023.10341891"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/LRA.2021.3070302"},{"key":"ref12","volume-title":"Optically readable two-dimensional code and method and apparatus using the same","author":"Hara","year":"1998"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.3390\/jimaging7090163"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/CASE56687.2023.10260456"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2024.3351210"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2023.3250253"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2024.3389696"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/CogInfoCom47531.2019.9089960"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/IST59124.2023.10355714"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/ICRA48506.2021.9561783"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/CASE49997.2022.9926583"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.3390\/app142210225"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/ICCAIS59597.2023.10382271"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/TPAMI.2022.3212862"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/ICRA57147.2024.10611260"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1137\/0108018"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/CRV.2011.13"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/ICRTIT.2016.7569561"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/TIP.2018.2855419"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/ISPACS.2013.6704516"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-45382-3_31"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2017.164"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/ICCE-Berlin.2012.6336526"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/SIBGRAPI.2016.052"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1007\/s11042-018-6299-4"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/TIP.2012.2233483"},{"key":"ref37","first-page":"611","article-title":"Color classifiers for 2D color barcodes","volume-title":"Proc. Federated Conf. Comput. Sci. Inf. Syst.","author":"Querini"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/ICIP.2016.7532883"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4757-3264-1"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/TPAMI.2022.3174603"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/RO-MAN60168.2024.10731319"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.23919\/cje.2021.00.366"},{"key":"ref43","volume-title":"Studio Encoding Parameters of Digital Television for Standard 4:3 and Wide-Screen 16: 9 Aspect Ratios","year":"2011"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1109\/I-SMAC47947.2019.9032447"}],"container-title":["IEEE Access"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/6287639\/11323511\/11527191.pdf?arnumber=11527191","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,6,8]],"date-time":"2026-06-08T19:53:21Z","timestamp":1780948401000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11527191\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":44,"URL":"https:\/\/doi.org\/10.1109\/access.2026.3695318","relation":{},"ISSN":["2169-3536"],"issn-type":[{"value":"2169-3536","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}