{"id":"https://openalex.org/W4362500619","doi":"https://doi.org/10.1109/tip.2023.3263101","title":"Contrast Optimization for Size Invariant Visual Cryptography Scheme","display_name":"Contrast Optimization for Size Invariant Visual Cryptography Scheme","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4362500619","doi":"https://doi.org/10.1109/tip.2023.3263101","pmid":"https://pubmed.ncbi.nlm.nih.gov/37018099"},"language":"en","primary_location":{"id":"doi:10.1109/tip.2023.3263101","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2023.3263101","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Image Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5072460884","display_name":"Xiaotian Wu","orcid":"https://orcid.org/0000-0002-1484-2247"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaotian Wu","raw_affiliation_strings":["Guangdong Key Laboratory of Data Security and Privacy Preserving and the Department of Computer Science, Jinan University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Guangdong Key Laboratory of Data Security and Privacy Preserving and the Department of Computer Science, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101461451","display_name":"Jia Fang","orcid":"https://orcid.org/0009-0006-9111-2375"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Fang","raw_affiliation_strings":["Guangdong Key Laboratory of Data Security and Privacy Preserving and the Department of Computer Science, Jinan University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Guangdong Key Laboratory of Data Security and Privacy Preserving and the Department of Computer Science, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109048109","display_name":"Wei Qi Yan","orcid":"https://orcid.org/0000-0003-2573-0272"},"institutions":[{"id":"https://openalex.org/I39854758","display_name":"Auckland University of Technology","ror":"https://ror.org/01zvqw119","country_code":"NZ","type":"education","lineage":["https://openalex.org/I39854758"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Wei Qi Yan","raw_affiliation_strings":["Department of Computer Science, Auckland University of Technology, Auckland, New Zealand"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Auckland University of Technology, Auckland, New Zealand","institution_ids":["https://openalex.org/I39854758"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5072460884"],"corresponding_institution_ids":["https://openalex.org/I159948400"],"apc_list":null,"apc_paid":null,"fwci":1.8448,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.87356017,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"32","issue":null,"first_page":"2174","last_page":"2189"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9998999834060669,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9936000108718872,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9761999845504761,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/contrast","display_name":"Contrast (vision)","score":0.7892462015151978},{"id":"https://openalex.org/keywords/visual-cryptography","display_name":"Visual cryptography","score":0.7573819160461426},{"id":"https://openalex.org/keywords/lexicographical-order","display_name":"Lexicographical order","score":0.68082594871521},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5450137853622437},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.4808131456375122},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4542638659477234},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.431356817483902},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42903801798820496},{"id":"https://openalex.org/keywords/boolean-function","display_name":"Boolean function","score":0.42512503266334534},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3931419849395752},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34799158573150635},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2952537536621094},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.15583032369613647},{"id":"https://openalex.org/keywords/secret-sharing","display_name":"Secret sharing","score":0.1208014190196991}],"concepts":[{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.7892462015151978},{"id":"https://openalex.org/C2779072331","wikidata":"https://www.wikidata.org/wiki/Q1597418","display_name":"Visual cryptography","level":4,"score":0.7573819160461426},{"id":"https://openalex.org/C159254197","wikidata":"https://www.wikidata.org/wiki/Q1144915","display_name":"Lexicographical order","level":2,"score":0.68082594871521},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5450137853622437},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.4808131456375122},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4542638659477234},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.431356817483902},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42903801798820496},{"id":"https://openalex.org/C187455244","wikidata":"https://www.wikidata.org/wiki/Q942353","display_name":"Boolean function","level":2,"score":0.42512503266334534},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3931419849395752},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34799158573150635},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2952537536621094},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.15583032369613647},{"id":"https://openalex.org/C3087436","wikidata":"https://www.wikidata.org/wiki/Q1386603","display_name":"Secret sharing","level":3,"score":0.1208014190196991},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tip.2023.3263101","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2023.3263101","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Image Processing","raw_type":"journal-article"},{"id":"pmid:37018099","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37018099","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on image processing : a publication of the IEEE Signal Processing Society","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5624641952","display_name":null,"funder_award_id":"2020A1515011476","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G5910101215","display_name":null,"funder_award_id":"61972179","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"},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1886573485","https://openalex.org/W1987592232","https://openalex.org/W1994031177","https://openalex.org/W1998446374","https://openalex.org/W2008275448","https://openalex.org/W2010843589","https://openalex.org/W2016243271","https://openalex.org/W2029251894","https://openalex.org/W2038948825","https://openalex.org/W2040446335","https://openalex.org/W2040546897","https://openalex.org/W2045582747","https://openalex.org/W2045772684","https://openalex.org/W2046251989","https://openalex.org/W2047517633","https://openalex.org/W2062764108","https://openalex.org/W2063171485","https://openalex.org/W2066419487","https://openalex.org/W2066545887","https://openalex.org/W2074657016","https://openalex.org/W2083844309","https://openalex.org/W2089515421","https://openalex.org/W2133850979","https://openalex.org/W2141420453","https://openalex.org/W2149357286","https://openalex.org/W2158992420","https://openalex.org/W2172215674","https://openalex.org/W2204584503","https://openalex.org/W2529413871","https://openalex.org/W2550464140","https://openalex.org/W2742894517","https://openalex.org/W2887354019","https://openalex.org/W2896822250","https://openalex.org/W2898784076","https://openalex.org/W2918080011","https://openalex.org/W2954834523","https://openalex.org/W2956807181","https://openalex.org/W3011676662","https://openalex.org/W3033602580","https://openalex.org/W3088606209","https://openalex.org/W3098705456","https://openalex.org/W3138178580","https://openalex.org/W3160365122","https://openalex.org/W4213015127","https://openalex.org/W4253746564","https://openalex.org/W4289655204","https://openalex.org/W4315433099"],"related_works":["https://openalex.org/W2565952052","https://openalex.org/W2896010704","https://openalex.org/W2349124474","https://openalex.org/W2906421360","https://openalex.org/W2802183509","https://openalex.org/W2770854848","https://openalex.org/W2766667873","https://openalex.org/W4237677910","https://openalex.org/W2016928660","https://openalex.org/W4214571442"],"abstract_inverted_index":{"Visual":[0],"cryptography":[1],"scheme":[2],"(VCS)":[3],"serves":[4],"as":[5,42,44,101,149],"an":[6,61,102],"effective":[7],"tool":[8],"in":[9,21,38,56,78,127],"image":[10,37],"security.":[11],"Size-invariant":[12],"VCS":[13],"(SI-VCS)":[14],"can":[15,111],"solve":[16],"the":[17,25,32,35,65,94,175,197],"pixel":[18],"expansion":[19],"problem":[20,85,117],"traditional":[22],"VCS.":[23],"On":[24],"other":[26],"hand,":[27],"it":[28,153],"is":[29,53,86,99,135,154,179,186,200,211],"anticipated":[30],"that":[31],"contrast":[33,49,66,95,107,210],"of":[34,48,196],"recovered":[36],"SI-VCS":[39,52],"should":[40],"be":[41,112],"high":[43],"possible.":[45],"The":[46,160,194],"investigation":[47],"optimization":[50],"for":[51,181],"carried":[54],"out":[55],"this":[57,116,171],"article.":[58],"We":[59],"develop":[60],"approach":[62],"to":[63,138,169,189],"optimize":[64],"by":[67,96,108,114,202],"stacking":[68],"t":[69,73,97,109],"(":[70],"k":[71],"\u2264":[72,74],"n":[75],")":[76],"shadows":[77,98,110],"(k,":[79,90,129],"n)":[80,91,130],"-SI-VCS.":[81],"Generally,":[82],"a":[83,89,128,157,184],"contrast-maximizing":[84],"linked":[87],"with":[88],"-SI-VCS,":[92],"where":[93],"considered":[100],"objective":[103,150],"function.":[104],"An":[105,132],"ideal":[106,161],"produced":[113],"addressing":[115],"using":[118],"linear":[119],"programming.":[120],"However,":[121],"there":[122],"exist":[123],"(n-k+1)":[124,144],"different":[125,145],"contrasts":[126,146],"scheme.":[131],"optimization-based":[133],"design":[134],"further":[136],"introduced":[137],"provide":[139],"multiple":[140,191],"optimal":[141],"contrasts.":[142,193],"These":[143],"are":[147,167],"regarded":[148],"functions":[151],"and":[152,164],"transformed":[155],"into":[156],"multi-contrast-maximizing":[158],"problem.":[159,172],"point":[162],"method":[163,166],"lexicographic":[165],"adopted":[168],"address":[170],"Additionally,":[173],"if":[174],"Boolean":[176],"XOR":[177],"operation":[178],"used":[180],"secret":[182],"recovery,":[183],"technique":[185],"also":[187],"provided":[188],"offer":[190],"maximum":[192],"effectiveness":[195],"proposed":[198],"schemes":[199],"verified":[201],"extensive":[203],"experiments.":[204],"Comparisons":[205],"illustrate":[206],"significant":[207],"advancement":[208],"on":[209],"provided.":[212]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
