{"id":"https://openalex.org/W2170844702","doi":"https://doi.org/10.1109/icme.2002.1035677","title":"Copyright protection of 3D images using watermarks of specific spatial structure","display_name":"Copyright protection of 3D images using watermarks of specific spatial structure","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2170844702","doi":"https://doi.org/10.1109/icme.2002.1035677","mag":"2170844702"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2002.1035677","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2002.1035677","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"},"type":"paratext","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/A5018083468","display_name":"G. Louizis","orcid":null},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"G. Louizis","raw_affiliation_strings":["Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041054091","display_name":"Anastasios Tefas","orcid":"https://orcid.org/0000-0003-1288-3667"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"A. Tefas","raw_affiliation_strings":["Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061130224","display_name":"Ioannis Pitas","orcid":"https://orcid.org/0009-0006-7555-8641"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"I. Pitas","raw_affiliation_strings":["Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I21370196"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"557","last_page":"560"},"is_retracted":false,"is_paratext":true,"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":0.996999979019165,"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":0.9965000152587891,"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/computer-science","display_name":"Computer science","score":0.6143795251846313},{"id":"https://openalex.org/keywords/digital-watermarking","display_name":"Digital watermarking","score":0.5296199917793274},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4426327347755432},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3965635299682617},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.36882007122039795},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3415724039077759},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1731278896331787}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6143795251846313},{"id":"https://openalex.org/C150817343","wikidata":"https://www.wikidata.org/wiki/Q875932","display_name":"Digital watermarking","level":3,"score":0.5296199917793274},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4426327347755432},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3965635299682617},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.36882007122039795},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3415724039077759},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1731278896331787}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2002.1035677","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2002.1035677","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1543607864","https://openalex.org/W2059138945","https://openalex.org/W2070638062","https://openalex.org/W2106968327","https://openalex.org/W2116467012","https://openalex.org/W2161013152","https://openalex.org/W2333705791","https://openalex.org/W6684043174"],"related_works":["https://openalex.org/W2677328711","https://openalex.org/W2171375363","https://openalex.org/W2019986539","https://openalex.org/W2042311553","https://openalex.org/W2574634198","https://openalex.org/W2100783931","https://openalex.org/W1996482296","https://openalex.org/W2145070623","https://openalex.org/W2324197002","https://openalex.org/W2166044122"],"abstract_inverted_index":{"A":[0,14],"novel":[1],"blind":[2],"method":[3,56,65],"for":[4],"3D":[5,25],"image":[6],"watermarking,":[7],"robust":[8,36,68],"against":[9,69],"geometric":[10,42],"distortions,":[11],"is":[12,17,66],"proposed.":[13],"ternary":[15],"watermark":[16,37],"embedded":[18],"in":[19],"a":[20,23,74],"grayscale":[21],"or":[22],"color":[24],"volume.":[26,47],"Construction":[27],"of":[28,44,53],"watermarks":[29],"having":[30],"appropriate":[31],"structure":[32],"enables":[33],"fast":[34],"and":[35],"detection":[38],"even":[39],"after":[40],"several":[41],"distortions":[43],"the":[45,51,54,60],"watermarked":[46],"Simulation":[48],"results":[49],"indicate":[50],"ability":[52],"proposed":[55,64],"to":[57,73],"deal":[58],"with":[59],"aforementioned":[61],"attacks.":[62],"The":[63],"also":[67],"lossy":[70],"compression":[71,76],"up":[72],"certain":[75],"ratio.":[77]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-08-13T07:04:57.449891","created_date":"2025-10-10T00:00:00"}