{"id":"https://openalex.org/W2139166608","doi":"https://doi.org/10.1016/0923-5965(91)90008-p","title":"Modeling activity in VBR video sources","display_name":"Modeling activity in VBR video sources","publication_year":1991,"publication_date":"1991-06-01","ids":{"openalex":"https://openalex.org/W2139166608","doi":"https://doi.org/10.1016/0923-5965(91)90008-p","mag":"2139166608"},"language":"en","primary_location":{"id":"doi:10.1016/0923-5965(91)90008-p","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0923-5965(91)90008-p","pdf_url":null,"source":{"id":"https://openalex.org/S38090728","display_name":"Signal Processing Image Communication","issn_l":"0923-5965","issn":["0923-5965","1879-2677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing: Image Communication","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/A5111637333","display_name":"Aurelio La Corte","orcid":null},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"A. La Corte","raw_affiliation_strings":["Instituto di Informatica e Telecomunicazioni, Facolt\u00e0 di Ingegneria, Universit\u00e0 di Catania, V. le A. Doria 6, 95125 Catania, Italy","Instituto di Informatica e Telecomunicazioni, Facolt\u00e1 di Ingegneria, Universit\u00e1 di Catania, V.le A. Doria 6, 95125 Catania, Italy"],"affiliations":[{"raw_affiliation_string":"Instituto di Informatica e Telecomunicazioni, Facolt\u00e0 di Ingegneria, Universit\u00e0 di Catania, V. le A. Doria 6, 95125 Catania, Italy","institution_ids":["https://openalex.org/I39063666"]},{"raw_affiliation_string":"Instituto di Informatica e Telecomunicazioni, Facolt\u00e1 di Ingegneria, Universit\u00e1 di Catania, V.le A. Doria 6, 95125 Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013490800","display_name":"Alfio Lombardo","orcid":"https://orcid.org/0000-0003-3617-7732"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Lombardo","raw_affiliation_strings":["Instituto di Informatica e Telecomunicazioni, Facolt\u00e0 di Ingegneria, Universit\u00e0 di Catania, V. le A. Doria 6, 95125 Catania, Italy","Instituto di Informatica e Telecomunicazioni, Facolt\u00e1 di Ingegneria, Universit\u00e1 di Catania, V.le A. Doria 6, 95125 Catania, Italy"],"affiliations":[{"raw_affiliation_string":"Instituto di Informatica e Telecomunicazioni, Facolt\u00e0 di Ingegneria, Universit\u00e0 di Catania, V. le A. Doria 6, 95125 Catania, Italy","institution_ids":["https://openalex.org/I39063666"]},{"raw_affiliation_string":"Instituto di Informatica e Telecomunicazioni, Facolt\u00e1 di Ingegneria, Universit\u00e1 di Catania, V.le A. Doria 6, 95125 Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061649682","display_name":"Sergio Palazzo","orcid":"https://orcid.org/0000-0001-7428-0533"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"S. Palazzo","raw_affiliation_strings":["Instituto di Informatica e Telecomunicazioni, Facolt\u00e0 di Ingegneria, Universit\u00e0 di Catania, V. le A. Doria 6, 95125 Catania, Italy","Instituto di Informatica e Telecomunicazioni, Facolt\u00e1 di Ingegneria, Universit\u00e1 di Catania, V.le A. Doria 6, 95125 Catania, Italy"],"affiliations":[{"raw_affiliation_string":"Instituto di Informatica e Telecomunicazioni, Facolt\u00e0 di Ingegneria, Universit\u00e0 di Catania, V. le A. Doria 6, 95125 Catania, Italy","institution_ids":["https://openalex.org/I39063666"]},{"raw_affiliation_string":"Instituto di Informatica e Telecomunicazioni, Facolt\u00e1 di Ingegneria, Universit\u00e1 di Catania, V.le A. Doria 6, 95125 Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084691306","display_name":"S. Zinna","orcid":null},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"S. Zinna","raw_affiliation_strings":["Instituto di Informatica e Telecomunicazioni, Facolt\u00e0 di Ingegneria, Universit\u00e0 di Catania, V. le A. Doria 6, 95125 Catania, Italy","Instituto di Informatica e Telecomunicazioni, Facolt\u00e1 di Ingegneria, Universit\u00e1 di Catania, V.le A. Doria 6, 95125 Catania, Italy"],"affiliations":[{"raw_affiliation_string":"Instituto di Informatica e Telecomunicazioni, Facolt\u00e0 di Ingegneria, Universit\u00e0 di Catania, V. le A. Doria 6, 95125 Catania, Italy","institution_ids":["https://openalex.org/I39063666"]},{"raw_affiliation_string":"Instituto di Informatica e Telecomunicazioni, Facolt\u00e1 di Ingegneria, Universit\u00e1 di Catania, V.le A. Doria 6, 95125 Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5111637333"],"corresponding_institution_ids":["https://openalex.org/I39063666"],"apc_list":{"value":2330,"currency":"USD","value_usd":2330},"apc_paid":null,"fwci":1.138,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.77677419,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3","issue":"2-3","first_page":"167","last_page":"178"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9970999956130981,"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"}},"topics":[{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9970999956130981,"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"}},{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","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"}},{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9768000245094299,"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/autoregressive-model","display_name":"Autoregressive model","score":0.8353471755981445},{"id":"https://openalex.org/keywords/variable-bitrate","display_name":"Variable bitrate","score":0.781401515007019},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6916806101799011},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.531109631061554},{"id":"https://openalex.org/keywords/markov-model","display_name":"Markov model","score":0.5131714940071106},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.5072638392448425},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.45970189571380615},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.41112473607063293},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3643198311328888},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3549170196056366},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2791849374771118},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2110053300857544},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.2022215723991394},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.1317083239555359}],"concepts":[{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.8353471755981445},{"id":"https://openalex.org/C57667952","wikidata":"https://www.wikidata.org/wiki/Q1154443","display_name":"Variable bitrate","level":3,"score":0.781401515007019},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6916806101799011},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.531109631061554},{"id":"https://openalex.org/C163836022","wikidata":"https://www.wikidata.org/wiki/Q6771326","display_name":"Markov model","level":3,"score":0.5131714940071106},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.5072638392448425},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.45970189571380615},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.41112473607063293},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3643198311328888},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3549170196056366},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2791849374771118},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2110053300857544},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.2022215723991394},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.1317083239555359},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0923-5965(91)90008-p","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0923-5965(91)90008-p","pdf_url":null,"source":{"id":"https://openalex.org/S38090728","display_name":"Signal Processing Image Communication","issn_l":"0923-5965","issn":["0923-5965","1879-2677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing: Image Communication","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1532488143","https://openalex.org/W1985835490","https://openalex.org/W1987156116","https://openalex.org/W1995678827","https://openalex.org/W2014807900","https://openalex.org/W2122080137","https://openalex.org/W2127768483","https://openalex.org/W2132189256","https://openalex.org/W2136270759","https://openalex.org/W2158121634","https://openalex.org/W2158883695","https://openalex.org/W6631971818","https://openalex.org/W6649487582","https://openalex.org/W6678240077","https://openalex.org/W6679179187"],"related_works":["https://openalex.org/W2379651310","https://openalex.org/W2113019827","https://openalex.org/W1541249122","https://openalex.org/W2084326697","https://openalex.org/W2027903142","https://openalex.org/W2354322608","https://openalex.org/W2804608325","https://openalex.org/W2077211377","https://openalex.org/W2186675474","https://openalex.org/W2387462590"],"abstract_inverted_index":null,"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
