{"id":"https://openalex.org/W2998653854","doi":"https://doi.org/10.1109/ictc46691.2019.8939914","title":"Augmenting DVR Capabilities in IP Surveillance Networks Through NFV","display_name":"Augmenting DVR Capabilities in IP Surveillance Networks Through NFV","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2998653854","doi":"https://doi.org/10.1109/ictc46691.2019.8939914","mag":"2998653854"},"language":"en","primary_location":{"id":"doi:10.1109/ictc46691.2019.8939914","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc46691.2019.8939914","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5016067571","display_name":"Ciana L. Lim","orcid":null},"institutions":[{"id":"https://openalex.org/I87074743","display_name":"University of the Philippines Diliman","ror":"https://ror.org/03tbh6y23","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934","https://openalex.org/I87074743"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Ciana L. Lim","raw_affiliation_strings":["Networks and Distributed Systems Group, University of the Philippines - Diliman, Metro Manila, Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Networks and Distributed Systems Group, University of the Philippines - Diliman, Metro Manila, Philippines","institution_ids":["https://openalex.org/I87074743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029249189","display_name":"Angela Margaret A. Zabala","orcid":null},"institutions":[{"id":"https://openalex.org/I87074743","display_name":"University of the Philippines Diliman","ror":"https://ror.org/03tbh6y23","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934","https://openalex.org/I87074743"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Angela Margaret A. Zabala","raw_affiliation_strings":["Networks and Distributed Systems Group, University of the Philippines - Diliman, Metro Manila, Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Networks and Distributed Systems Group, University of the Philippines - Diliman, Metro Manila, Philippines","institution_ids":["https://openalex.org/I87074743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035447375","display_name":"Wilson M. Tan","orcid":"https://orcid.org/0000-0003-4832-156X"},"institutions":[{"id":"https://openalex.org/I87074743","display_name":"University of the Philippines Diliman","ror":"https://ror.org/03tbh6y23","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934","https://openalex.org/I87074743"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Wilson M. Tan","raw_affiliation_strings":["Networks and Distributed Systems Group, University of the Philippines - Diliman, Metro Manila, Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Networks and Distributed Systems Group, University of the Philippines - Diliman, Metro Manila, Philippines","institution_ids":["https://openalex.org/I87074743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I87074743"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17774566,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"602","last_page":"607"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9994000196456909,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9994000196456909,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9951000213623047,"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/computer-science","display_name":"Computer science","score":0.8155724406242371},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6875138282775879},{"id":"https://openalex.org/keywords/data-center","display_name":"Data center","score":0.4473598599433899},{"id":"https://openalex.org/keywords/network-functions-virtualization","display_name":"Network Functions Virtualization","score":0.4406471848487854},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3811088800430298},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36464476585388184},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2478087842464447},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.23249217867851257},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2130528688430786}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8155724406242371},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6875138282775879},{"id":"https://openalex.org/C153740404","wikidata":"https://www.wikidata.org/wiki/Q671224","display_name":"Data center","level":2,"score":0.4473598599433899},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.4406471848487854},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3811088800430298},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36464476585388184},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2478087842464447},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.23249217867851257},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2130528688430786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc46691.2019.8939914","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc46691.2019.8939914","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2097085727","https://openalex.org/W2133665775","https://openalex.org/W2736644564","https://openalex.org/W2964143609"],"related_works":["https://openalex.org/W2167596916","https://openalex.org/W2606106394","https://openalex.org/W2496445523","https://openalex.org/W4233730885","https://openalex.org/W2389214306","https://openalex.org/W1965825568","https://openalex.org/W2181472888","https://openalex.org/W4235240664","https://openalex.org/W2965083567","https://openalex.org/W1838576100"],"abstract_inverted_index":{"In":[0,191],"the":[1,16,43,75,118,121,131,138,144],"recent":[2],"years,":[3],"many":[4],"countries":[5],"have":[6],"started":[7],"relying":[8],"on":[9],"surveillance":[10,28,56],"systems":[11],"to":[12,84,90,117,137,158,205],"aid":[13],"in":[14,108,148,169,209],"ensuring":[15],"safety":[17],"and":[18,25,37,70,92,143,166],"security":[19],"of":[20,45,103,120,124,185],"their":[21,170,210],"citizens.":[22],"However,":[23],"creating":[24],"maintaining":[26],"large-scale":[27],"networks":[29],"pose":[30],"three":[31,65],"major":[32],"problems:":[33],"scalability,":[34],"network":[35,105],"congestion,":[36],"video":[38,61,164],"quality-storage":[39],"tradeoff.":[40],"To":[41],"minimize":[42,85],"effects":[44],"these":[46],"problems,":[47],"we":[48],"propose":[49],"a":[50,125,149,192],"Network":[51],"Functions":[52],"Virtualization":[53],"(NFV)":[54],"based":[55],"system":[57,76,140,155,202],"which":[58],"virtualizes":[59],"digital":[60],"recorders":[62],"(DVR)":[63],"into":[64],"main":[66],"components:":[67],"forwarder,":[68],"transcoder,":[69],"storer.":[71],"By":[72],"doing":[73],"so,":[74],"could":[77,112],"efficiently":[78],"reuse":[79],"service":[80],"function":[81],"chains":[82],"(SFC)":[83],"used":[86],"resources":[87],"when":[88],"catering":[89],"store":[91],"stream":[93],"requests":[94,165],"by":[95],"authorized":[96],"users.":[97],"Aside":[98],"from":[99],"this,":[100],"strategic":[101],"placement":[102],"virtualized":[104],"functions":[106],"(VNF)":[107],"different":[109,122],"data":[110,151,194],"centers":[111],"also":[113],"be":[114],"employed":[115],"due":[116],"modularization":[119],"components":[123],"DVR.":[126],"Using":[127],"an":[128,183],"emulated":[129],"setup,":[130,153,196],"proposed":[132,201],"system's":[133],"performance":[134],"with":[135,182],"respect":[136],"baseline":[139],"was":[141,156,203],"evaluated,":[142],"results":[145,197],"show":[146,198],"that":[147,199],"single":[150],"center":[152,195],"our":[154,200],"able":[157,204],"support":[159],"at":[160,177],"least":[161,178],"150%":[162],"more":[163,180,207],"save":[167,206],"them":[168],"expected":[171,211],"length,":[172],"as":[173,175],"well":[174],"having":[176],"160%":[179],"videos":[181,208],"average":[184],"0.99":[186],"Structural":[187],"SIMilarity":[188],"Index":[189],"(SSIM).":[190],"multiple":[193],"length.":[212]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}