{"id":"https://openalex.org/W1557159245","doi":"https://doi.org/10.1109/chinasip.2015.7230521","title":"PVO-based reversible data hiding for encrypted images","display_name":"PVO-based reversible data hiding for encrypted images","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1557159245","doi":"https://doi.org/10.1109/chinasip.2015.7230521","mag":"1557159245"},"language":"en","primary_location":{"id":"doi:10.1109/chinasip.2015.7230521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinasip.2015.7230521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5014386711","display_name":"Bo Ou","orcid":"https://orcid.org/0000-0001-6936-9955"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]},{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Ou","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","Institute of Computer Science and Technology, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]},{"raw_affiliation_string":"Institute of Computer Science and Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100371548","display_name":"Xiaolong Li","orcid":"https://orcid.org/0000-0002-6111-9000"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolong Li","raw_affiliation_strings":["Institute of Computer Science and Technology, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computer Science and Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067689180","display_name":"Weiming Zhang","orcid":"https://orcid.org/0000-0001-5576-6108"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiming Zhang","raw_affiliation_strings":["School of Information Science and Technology, University of Science and Technology of China, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6758,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.77967976,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"831","last_page":"835"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":1.0,"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":1.0,"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":0.9993000030517578,"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/T12357","display_name":"Digital Media Forensic Detection","score":0.9980999827384949,"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/encryption","display_name":"Encryption","score":0.7926418781280518},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.7286670207977295},{"id":"https://openalex.org/keywords/information-hiding","display_name":"Information hiding","score":0.7071671485900879},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.6638951301574707},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6299455761909485},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.5962570905685425},{"id":"https://openalex.org/keywords/permutation","display_name":"Permutation (music)","score":0.5913904905319214},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5498204827308655},{"id":"https://openalex.org/keywords/data-extraction","display_name":"Data extraction","score":0.5407310724258423},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.5167173743247986},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47840961813926697},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4498823285102844},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3940110504627228},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3426634669303894},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24971017241477966},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.05805253982543945}],"concepts":[{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7926418781280518},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.7286670207977295},{"id":"https://openalex.org/C3073032","wikidata":"https://www.wikidata.org/wiki/Q15912075","display_name":"Information hiding","level":3,"score":0.7071671485900879},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.6638951301574707},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6299455761909485},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.5962570905685425},{"id":"https://openalex.org/C21308566","wikidata":"https://www.wikidata.org/wiki/Q7169365","display_name":"Permutation (music)","level":2,"score":0.5913904905319214},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5498204827308655},{"id":"https://openalex.org/C2777466982","wikidata":"https://www.wikidata.org/wiki/Q5227287","display_name":"Data extraction","level":3,"score":0.5407310724258423},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.5167173743247986},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47840961813926697},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4498823285102844},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3940110504627228},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3426634669303894},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24971017241477966},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05805253982543945},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/chinasip.2015.7230521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinasip.2015.7230521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1875944832","https://openalex.org/W1974641035","https://openalex.org/W1990962661","https://openalex.org/W1998279455","https://openalex.org/W2000384583","https://openalex.org/W2010380519","https://openalex.org/W2012711090","https://openalex.org/W2026888307","https://openalex.org/W2046448991","https://openalex.org/W2066178754","https://openalex.org/W2074253957","https://openalex.org/W2075965608","https://openalex.org/W2087293550","https://openalex.org/W2106950225","https://openalex.org/W2111123597","https://openalex.org/W2121393355","https://openalex.org/W2128851994","https://openalex.org/W2134823205","https://openalex.org/W2135459805","https://openalex.org/W2170269447","https://openalex.org/W3209866323","https://openalex.org/W6679058270"],"related_works":["https://openalex.org/W3190769222","https://openalex.org/W3127228990","https://openalex.org/W2301878849","https://openalex.org/W2054082132","https://openalex.org/W2769668853","https://openalex.org/W3101977789","https://openalex.org/W2184946989","https://openalex.org/W32138105","https://openalex.org/W1808511582","https://openalex.org/W1600790868"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,65,128],"simple":[4],"yet":[5],"effective":[6],"reversible":[7],"data":[8,18,38,82,102],"hiding":[9],"(RDH)":[10],"method":[11,125],"for":[12],"encrypted":[13,27,85],"images.":[14],"It":[15],"guarantees":[16],"exact":[17],"extraction":[19,39],"and":[20,40,61],"original":[21,42],"image":[22,43,55,114,132],"recovery":[23,44],"from":[24],"the":[25,34,37,41,53,71,84,88,100,108,112,123],"marked":[26,113,131],"image.":[28,86],"Moreover,":[29],"it":[30],"is":[31,92,115],"separable":[32],"in":[33,58,94],"sense":[35],"that":[36,122],"can":[45,103,126],"be":[46,104],"independently":[47],"processed.":[48],"Specifically,":[49],"we":[50,69],"first":[51],"encrypt":[52],"cover":[54],"by":[56],"permutation":[57],"both":[59],"block-":[60],"pixel-wise":[62],"manners":[63],"using":[64,107],"chaotic":[66],"mapping.":[67],"Then,":[68],"apply":[70],"pixel-value-ordering":[72],"(PVO)":[73],"embedding":[74],"on":[75],"each":[76,95],"permuted":[77],"block,":[78],"to":[79],"reversibly":[80],"embed":[81],"into":[83],"Since":[87],"pixel":[89],"value":[90],"order":[91],"unchanged":[93],"block":[96],"after":[97],"PVO":[98,110],"embedding,":[99],"embedded":[101],"exactly":[105],"extracted":[106],"inverse":[109],"whether":[111],"decrypted":[116,130],"or":[117],"not.":[118],"Experimental":[119],"results":[120],"show":[121],"proposed":[124],"provide":[127],"better":[129],"fidelity":[133],"compared":[134],"with":[135],"some":[136],"state-of-the-art":[137],"works.":[138]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}