{"id":"https://openalex.org/W1965526229","doi":"https://doi.org/10.1007/s11554-014-0409-y","title":"A scheme for conditional access-based systems using index locations of DCT coefficients","display_name":"A scheme for conditional access-based systems using index locations of DCT coefficients","publication_year":2014,"publication_date":"2014-02-25","ids":{"openalex":"https://openalex.org/W1965526229","doi":"https://doi.org/10.1007/s11554-014-0409-y","mag":"1965526229"},"language":"en","primary_location":{"id":"doi:10.1007/s11554-014-0409-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11554-014-0409-y","pdf_url":null,"source":{"id":"https://openalex.org/S11282291","display_name":"Journal of Real-Time Image Processing","issn_l":"1861-8200","issn":["1861-8200","1861-8219"],"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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Real-Time Image Processing","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/A5018445114","display_name":"Toshanlal Meenpal","orcid":"https://orcid.org/0000-0003-2809-075X"},"institutions":[{"id":"https://openalex.org/I1329621470","display_name":"Bhabha Atomic Research Centre","ror":"https://ror.org/05w6wfp17","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1329621470","https://openalex.org/I2799351866","https://openalex.org/I3149292468"]},{"id":"https://openalex.org/I4210091849","display_name":"Bhabha Atomic Research Center Hospital","ror":"https://ror.org/00chbca67","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I2799351866","https://openalex.org/I3149292468","https://openalex.org/I4210091849"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Toshanlal Meenpal","raw_affiliation_strings":["Reactor Control Division, BARC Mumbai, (Aegis) HBNI, Mumbai, 400094, India","BARC Mumbai, (Aegis) HBNI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Reactor Control Division, BARC Mumbai, (Aegis) HBNI, Mumbai, 400094, India","institution_ids":["https://openalex.org/I4210091849"]},{"raw_affiliation_string":"BARC Mumbai, (Aegis) HBNI","institution_ids":["https://openalex.org/I1329621470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005140945","display_name":"Subhadeep Banik","orcid":"https://orcid.org/0000-0001-6310-0154"},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Subhadeep Banik","raw_affiliation_strings":["Applied Statistics Unit, Indian Statistical Institute, Kolkata, 700108, India","Indian Statistical Inst"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Applied Statistics Unit, Indian Statistical Institute, Kolkata, 700108, India","institution_ids":["https://openalex.org/I6498739"]},{"raw_affiliation_string":"Indian Statistical Inst","institution_ids":["https://openalex.org/I6498739"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083439545","display_name":"Subhamoy Maitra","orcid":"https://orcid.org/0000-0002-8348-7971"},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Subhamoy Maitra","raw_affiliation_strings":["Applied Statistics Unit, Indian Statistical Institute, Kolkata, 700108, India","Indian Statistical Inst"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Applied Statistics Unit, Indian Statistical Institute, Kolkata, 700108, India","institution_ids":["https://openalex.org/I6498739"]},{"raw_affiliation_string":"Indian Statistical Inst","institution_ids":["https://openalex.org/I6498739"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5018445114"],"corresponding_institution_ids":["https://openalex.org/I1329621470","https://openalex.org/I4210091849"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.05286703,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"13","issue":"2","first_page":"363","last_page":"373"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9991000294685364,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9986000061035156,"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":0.8591662049293518},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6822341084480286},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5631698369979858},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5118321776390076},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4976864159107208},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4938965439796448},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4929499626159668},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.4617258906364441},{"id":"https://openalex.org/keywords/lookup-table","display_name":"Lookup table","score":0.42429131269454956},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4211239814758301},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.415755033493042},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3797662556171417},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3029720187187195},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24122554063796997},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.19322365522384644},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.17198747396469116}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.8591662049293518},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6822341084480286},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5631698369979858},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5118321776390076},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4976864159107208},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4938965439796448},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4929499626159668},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.4617258906364441},{"id":"https://openalex.org/C134835016","wikidata":"https://www.wikidata.org/wiki/Q690265","display_name":"Lookup table","level":2,"score":0.42429131269454956},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4211239814758301},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.415755033493042},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3797662556171417},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3029720187187195},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24122554063796997},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.19322365522384644},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.17198747396469116},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"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/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11554-014-0409-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11554-014-0409-y","pdf_url":null,"source":{"id":"https://openalex.org/S11282291","display_name":"Journal of Real-Time Image Processing","issn_l":"1861-8200","issn":["1861-8200","1861-8219"],"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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Real-Time Image Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320327938","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1828565639","https://openalex.org/W1975700719","https://openalex.org/W1976057043","https://openalex.org/W2031574987","https://openalex.org/W2057416966","https://openalex.org/W2077325609","https://openalex.org/W2087882883","https://openalex.org/W2094784094","https://openalex.org/W2101302656","https://openalex.org/W2108709789","https://openalex.org/W2119217320","https://openalex.org/W2122401761","https://openalex.org/W2125955667","https://openalex.org/W2127255495","https://openalex.org/W2132254958","https://openalex.org/W2137588724","https://openalex.org/W2140196014","https://openalex.org/W2155432590","https://openalex.org/W2156186849","https://openalex.org/W2158447213","https://openalex.org/W2164594514","https://openalex.org/W2165557306","https://openalex.org/W2167113943","https://openalex.org/W2171464389"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703"],"abstract_inverted_index":null,"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}