{"id":"https://openalex.org/W2999249171","doi":"https://doi.org/10.1007/s00530-019-00644-6","title":"Con(dif)fused voice to convey secret: a dual-domain approach","display_name":"Con(dif)fused voice to convey secret: a dual-domain approach","publication_year":2020,"publication_date":"2020-01-10","ids":{"openalex":"https://openalex.org/W2999249171","doi":"https://doi.org/10.1007/s00530-019-00644-6","mag":"2999249171"},"language":"en","primary_location":{"id":"doi:10.1007/s00530-019-00644-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00530-019-00644-6","pdf_url":null,"source":{"id":"https://openalex.org/S112262039","display_name":"Multimedia Systems","issn_l":"0942-4962","issn":["0942-4962","1432-1882"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Systems","raw_type":"journal-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/A5050615367","display_name":"C. Lakshmi","orcid":"https://orcid.org/0000-0001-5714-4150"},"institutions":[{"id":"https://openalex.org/I932239252","display_name":"SASTRA University","ror":"https://ror.org/032jk8892","country_code":"IN","type":"education","lineage":["https://openalex.org/I932239252"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"C. Lakshmi","raw_affiliation_strings":["School of Electrical and Electronics Engineering, SASTRA Deemed University, Thanjavur, 613 401, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, SASTRA Deemed University, Thanjavur, 613 401, India","institution_ids":["https://openalex.org/I932239252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010596488","display_name":"Vasudharini Moranam Ravi","orcid":null},"institutions":[{"id":"https://openalex.org/I932239252","display_name":"SASTRA University","ror":"https://ror.org/032jk8892","country_code":"IN","type":"education","lineage":["https://openalex.org/I932239252"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vasudharini Moranam Ravi","raw_affiliation_strings":["School of Electrical and Electronics Engineering, SASTRA Deemed University, Thanjavur, 613 401, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, SASTRA Deemed University, Thanjavur, 613 401, India","institution_ids":["https://openalex.org/I932239252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019535822","display_name":"K. Thenmozhi","orcid":"https://orcid.org/0000-0001-9829-0189"},"institutions":[{"id":"https://openalex.org/I932239252","display_name":"SASTRA University","ror":"https://ror.org/032jk8892","country_code":"IN","type":"education","lineage":["https://openalex.org/I932239252"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K. Thenmozhi","raw_affiliation_strings":["School of Electrical and Electronics Engineering, SASTRA Deemed University, Thanjavur, 613 401, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, SASTRA Deemed University, Thanjavur, 613 401, India","institution_ids":["https://openalex.org/I932239252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008727513","display_name":"John Bosco Balaguru Rayappan","orcid":"https://orcid.org/0000-0003-4641-9870"},"institutions":[{"id":"https://openalex.org/I932239252","display_name":"SASTRA University","ror":"https://ror.org/032jk8892","country_code":"IN","type":"education","lineage":["https://openalex.org/I932239252"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"John Bosco Balaguru Rayappan","raw_affiliation_strings":["School of Electrical and Electronics Engineering, SASTRA Deemed University, Thanjavur, 613 401, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, SASTRA Deemed University, Thanjavur, 613 401, India","institution_ids":["https://openalex.org/I932239252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050715369","display_name":"Rengarajan Amirtharajan","orcid":"https://orcid.org/0000-0003-1574-3045"},"institutions":[{"id":"https://openalex.org/I932239252","display_name":"SASTRA University","ror":"https://ror.org/032jk8892","country_code":"IN","type":"education","lineage":["https://openalex.org/I932239252"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Rengarajan Amirtharajan","raw_affiliation_strings":["School of Electrical and Electronics Engineering, SASTRA Deemed University, Thanjavur, 613 401, India"],"raw_orcid":"https://orcid.org/0000-0003-1574-3045","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, SASTRA Deemed University, Thanjavur, 613 401, India","institution_ids":["https://openalex.org/I932239252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5050715369"],"corresponding_institution_ids":["https://openalex.org/I932239252"],"apc_list":{"value":3090,"currency":"USD","value_usd":3090},"apc_paid":null,"fwci":0.769,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.69758734,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"26","issue":"3","first_page":"301","last_page":"311"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","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/T11017","display_name":"Chaos-based Image/Signal Encryption","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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9998000264167786,"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":0.9939000010490417,"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/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.7329096794128418},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7211925983428955},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5282161235809326},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5046852827072144},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.4891255497932434},{"id":"https://openalex.org/keywords/scrambling","display_name":"Scrambling","score":0.4725843667984009},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4424165189266205},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.431123822927475},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.2817133069038391},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28128740191459656},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22847875952720642},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.14292240142822266},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1227988600730896}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.7329096794128418},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7211925983428955},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5282161235809326},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5046852827072144},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.4891255497932434},{"id":"https://openalex.org/C182548165","wikidata":"https://www.wikidata.org/wiki/Q2261483","display_name":"Scrambling","level":2,"score":0.4725843667984009},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4424165189266205},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.431123822927475},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.2817133069038391},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28128740191459656},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22847875952720642},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.14292240142822266},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1227988600730896},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00530-019-00644-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00530-019-00644-6","pdf_url":null,"source":{"id":"https://openalex.org/S112262039","display_name":"Multimedia Systems","issn_l":"0942-4962","issn":["0942-4962","1432-1882"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1476095023","https://openalex.org/W1985588965","https://openalex.org/W1988113038","https://openalex.org/W1988916897","https://openalex.org/W1991084708","https://openalex.org/W2002332886","https://openalex.org/W2004513455","https://openalex.org/W2007993410","https://openalex.org/W2016380472","https://openalex.org/W2028197392","https://openalex.org/W2032437927","https://openalex.org/W2041687905","https://openalex.org/W2066730489","https://openalex.org/W2078286562","https://openalex.org/W2094719302","https://openalex.org/W2105225880","https://openalex.org/W2110855027","https://openalex.org/W2157467827","https://openalex.org/W2157549484","https://openalex.org/W2158447213","https://openalex.org/W2207621483","https://openalex.org/W2400803188","https://openalex.org/W2506766835","https://openalex.org/W2515154759","https://openalex.org/W2518307365","https://openalex.org/W2735760278","https://openalex.org/W2744344075","https://openalex.org/W2747850105","https://openalex.org/W2750719386","https://openalex.org/W2790709394","https://openalex.org/W2912579250","https://openalex.org/W2979786074","https://openalex.org/W3021799630","https://openalex.org/W4237773508","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2386594575","https://openalex.org/W2388309748","https://openalex.org/W2150576912","https://openalex.org/W2108727544","https://openalex.org/W2118155316","https://openalex.org/W2382218334","https://openalex.org/W2090697566","https://openalex.org/W2362643922","https://openalex.org/W2116983948","https://openalex.org/W2112053570"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}