{"id":"https://openalex.org/W1969585116","doi":"https://doi.org/10.1145/1411328.1411337","title":"A lightweight rao-cauchy detector for additive watermarking in the dwt-domain","display_name":"A lightweight rao-cauchy detector for additive watermarking in the dwt-domain","publication_year":2008,"publication_date":"2008-09-22","ids":{"openalex":"https://openalex.org/W1969585116","doi":"https://doi.org/10.1145/1411328.1411337","mag":"1969585116"},"language":"en","primary_location":{"id":"doi:10.1145/1411328.1411337","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1411328.1411337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th ACM workshop on Multimedia and security","raw_type":"proceedings-article"},"type":"article","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/A5086935121","display_name":"Roland Kwitt","orcid":"https://orcid.org/0000-0001-9947-4465"},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Roland Kwitt","raw_affiliation_strings":["University of Salzburg, Salzburg, Austria"],"affiliations":[{"raw_affiliation_string":"University of Salzburg, Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085959212","display_name":"Peter Meerwald","orcid":"https://orcid.org/0000-0002-3025-9393"},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Peter Meerwald","raw_affiliation_strings":["University of Salzburg, Salzburg, Austria"],"affiliations":[{"raw_affiliation_string":"University of Salzburg, Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062946437","display_name":"Andreas Uhl","orcid":"https://orcid.org/0000-0002-5921-8755"},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Andreas Uhl","raw_affiliation_strings":["University of Salzburg, Salzburg, Austria"],"affiliations":[{"raw_affiliation_string":"University of Salzburg, Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5086935121"],"corresponding_institution_ids":["https://openalex.org/I182212641"],"apc_list":null,"apc_paid":null,"fwci":2.1071,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.87546784,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"33","last_page":"42"},"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/T12357","display_name":"Digital Media Forensic Detection","score":0.9995999932289124,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/watermark","display_name":"Watermark","score":0.7679457068443298},{"id":"https://openalex.org/keywords/cauchy-distribution","display_name":"Cauchy distribution","score":0.7470614910125732},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.744685173034668},{"id":"https://openalex.org/keywords/digital-watermarking","display_name":"Digital watermarking","score":0.7191837430000305},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.6137405633926392},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5176023244857788},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.5045667886734009},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5033490061759949},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4999198913574219},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4942305386066437},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.41970765590667725},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3571544587612152},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2852790057659149},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.24149954319000244},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11784955859184265},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08939272165298462}],"concepts":[{"id":"https://openalex.org/C164112704","wikidata":"https://www.wikidata.org/wiki/Q7974348","display_name":"Watermark","level":3,"score":0.7679457068443298},{"id":"https://openalex.org/C49344536","wikidata":"https://www.wikidata.org/wiki/Q726441","display_name":"Cauchy distribution","level":2,"score":0.7470614910125732},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.744685173034668},{"id":"https://openalex.org/C150817343","wikidata":"https://www.wikidata.org/wiki/Q875932","display_name":"Digital watermarking","level":3,"score":0.7191837430000305},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.6137405633926392},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5176023244857788},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.5045667886734009},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5033490061759949},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4999198913574219},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4942305386066437},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.41970765590667725},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3571544587612152},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2852790057659149},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.24149954319000244},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11784955859184265},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08939272165298462},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1411328.1411337","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1411328.1411337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th ACM workshop on Multimedia and security","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.217.4791","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.217.4791","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cosy.sbg.ac.at/~pmeerw/Watermarking/mmsec08/mmsec08_slides.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.217.5622","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.217.5622","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cosy.sbg.ac.at/~pmeerw/Watermarking/mmsec08/mmsec08_paper.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321181","display_name":"Austrian Science Fund","ror":"https://ror.org/013tf3c58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W11802270","https://openalex.org/W1415072653","https://openalex.org/W1525535255","https://openalex.org/W1965392255","https://openalex.org/W1976109068","https://openalex.org/W1996160600","https://openalex.org/W2094438648","https://openalex.org/W2098616111","https://openalex.org/W2120400964","https://openalex.org/W2121203485","https://openalex.org/W2129686661","https://openalex.org/W2132984323","https://openalex.org/W2134435581","https://openalex.org/W2134974095","https://openalex.org/W2141637993","https://openalex.org/W2144768725","https://openalex.org/W2152690055","https://openalex.org/W2153835821","https://openalex.org/W2160921333","https://openalex.org/W2163534628","https://openalex.org/W2170151472","https://openalex.org/W2252282072","https://openalex.org/W2403035479","https://openalex.org/W2801179766","https://openalex.org/W4240874411"],"related_works":["https://openalex.org/W2137394636","https://openalex.org/W2358993821","https://openalex.org/W1516446231","https://openalex.org/W2098152888","https://openalex.org/W1559740347","https://openalex.org/W2040356834","https://openalex.org/W2385289568","https://openalex.org/W2381486749","https://openalex.org/W1514507288","https://openalex.org/W2183032046"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,48],"lightweight,":[4],"asymptotically":[5],"optimal":[6],"blind":[7],"detector":[8,66],"for":[9],"additive":[10],"spread-spectrum":[11],"watermark":[12,43],"detection":[13],"in":[14,58,78],"the":[15,21,25,42,64,70],"DWT":[16,26],"domain.":[17],"In":[18],"our":[19],"approach,":[20],"marginal":[22],"distributions":[23,35],"of":[24,41,55,80],"detail":[27],"subband":[28],"coefficients":[29],"are":[30],"modeled":[31],"by":[32],"one-parameter":[33],"Cauchy":[34,59],"and":[36,61],"we":[37],"assume":[38],"no":[39],"knowledge":[40],"embedding":[44],"power.":[45],"We":[46],"derive":[47],"Rao":[49],"hypothesis":[50],"test":[51],"to":[52],"detect":[53],"watermarks":[54],"unknown":[56],"amplitude":[57],"noise":[60],"show":[62],"that":[63],"proposed":[65],"is":[67,75],"competitive":[68],"with":[69],"Generalized":[71],"Gaussian":[72],"detector,":[73],"yet":[74],"more":[76],"efficient":[77],"terms":[79],"required":[81],"computations.":[82]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}