{"id":"https://openalex.org/W2068646282","doi":"https://doi.org/10.1145/2393347.2396519","title":"UltraGrid","display_name":"UltraGrid","publication_year":2012,"publication_date":"2012-10-29","ids":{"openalex":"https://openalex.org/W2068646282","doi":"https://doi.org/10.1145/2393347.2396519","mag":"2068646282"},"language":"en","primary_location":{"id":"doi:10.1145/2393347.2396519","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2393347.2396519","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th ACM international conference on Multimedia","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/A5001632758","display_name":"Petr Holub","orcid":"https://orcid.org/0000-0002-5358-616X"},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Petr Holub","raw_affiliation_strings":["CESNET z.s.p.o., Prague, Czech Rep","CESNET z. s. p. o., Prague, Czech Rep#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CESNET z.s.p.o., Prague, Czech Rep","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"CESNET z. s. p. o., Prague, Czech Rep#TAB#","institution_ids":["https://openalex.org/I54634078"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085816120","display_name":"Ji\u0159\u00ed Matela","orcid":"https://orcid.org/0000-0003-3612-2678"},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Ji\u0159\u00ed Matela","raw_affiliation_strings":["CESNET z.s.p.o., Prague, Czech Rep","CESNET z. s. p. o., Prague, Czech Rep#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CESNET z.s.p.o., Prague, Czech Rep","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"CESNET z. s. p. o., Prague, Czech Rep#TAB#","institution_ids":["https://openalex.org/I54634078"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056746032","display_name":"Martin Pulec","orcid":null},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Martin Pulec","raw_affiliation_strings":["CESNET z.s.p.o., Prague, Czech Rep","CESNET z. s. p. o., Prague, Czech Rep#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CESNET z.s.p.o., Prague, Czech Rep","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"CESNET z. s. p. o., Prague, Czech Rep#TAB#","institution_ids":["https://openalex.org/I54634078"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112417137","display_name":"Martin \u0160rom","orcid":null},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Martin \u0160rom","raw_affiliation_strings":["CESNET z.s.p.o., Prague, Czech Rep","CESNET z. s. p. o., Prague, Czech Rep#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CESNET z.s.p.o., Prague, Czech Rep","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"CESNET z. s. p. o., Prague, Czech Rep#TAB#","institution_ids":["https://openalex.org/I54634078"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I54634078"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1457","last_page":"1460"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9973000288009644,"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":0.9973000288009644,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9954000115394592,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.806843101978302},{"id":"https://openalex.org/keywords/uncompressed-video","display_name":"Uncompressed video","score":0.7069885730743408},{"id":"https://openalex.org/keywords/high-definition-video","display_name":"High-definition video","score":0.5255669355392456},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.5097410082817078},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.4968927204608917},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.49456092715263367},{"id":"https://openalex.org/keywords/low-latency","display_name":"Low latency (capital markets)","score":0.47967100143432617},{"id":"https://openalex.org/keywords/high-definition-television","display_name":"High-definition television","score":0.4592457115650177},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.457914263010025},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.43404942750930786},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33007991313934326},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.32841920852661133},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3121160566806793},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.2736947536468506},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.22303447127342224},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2094840407371521},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09639140963554382}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.806843101978302},{"id":"https://openalex.org/C162478608","wikidata":"https://www.wikidata.org/wiki/Q4011369","display_name":"Uncompressed video","level":4,"score":0.7069885730743408},{"id":"https://openalex.org/C2780236118","wikidata":"https://www.wikidata.org/wiki/Q2916762","display_name":"High-definition video","level":2,"score":0.5255669355392456},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.5097410082817078},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.4968927204608917},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.49456092715263367},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.47967100143432617},{"id":"https://openalex.org/C2778129506","wikidata":"https://www.wikidata.org/wiki/Q133454","display_name":"High-definition television","level":2,"score":0.4592457115650177},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.457914263010025},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.43404942750930786},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33007991313934326},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.32841920852661133},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3121160566806793},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.2736947536468506},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.22303447127342224},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2094840407371521},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09639140963554382},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2393347.2396519","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2393347.2396519","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th ACM international conference on Multimedia","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306232","display_name":"ALS Association","ror":"https://ror.org/00mwp5989"},{"id":"https://openalex.org/F4320309652","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1565483429","https://openalex.org/W1611496909","https://openalex.org/W2081994938","https://openalex.org/W2145183060","https://openalex.org/W4253248171","https://openalex.org/W6633805219"],"related_works":["https://openalex.org/W2074441058","https://openalex.org/W3147815861","https://openalex.org/W2329521847","https://openalex.org/W2149235092","https://openalex.org/W2157454221","https://openalex.org/W2053161129","https://openalex.org/W2890663577","https://openalex.org/W3099083630","https://openalex.org/W4238663968","https://openalex.org/W4317791961"],"abstract_inverted_index":{"This":[0],"paper":[1],"gives":[2],"a":[3,13,61],"brief":[4],"overview":[5],"of":[6,23,67,99],"UltraGrid---a":[7],"high-quality":[8,41],"video":[9,24,48],"transmission":[10,22],"software.":[11],"Employing":[12],"commodity":[14],"PC":[15],"and":[16,70,115],"Mac":[17],"hardware,":[18],"UltraGrid":[19,56],"allows":[20],"for":[21],"in":[25,76],"resolutions":[26],"ranging":[27],"through":[28],"HD":[29],"up":[30],"to":[31,64,71,90],"2160p/4K":[32],"with":[33,52],"end-to-end":[34],"latency":[35],"as":[36,38,60,118,120],"low":[37,53],"75ms.":[39],"The":[40],"is":[42],"achieved":[43],"either":[44],"by":[45],"transmitting":[46],"uncompressed":[47],"streams":[49,51],"or":[50,102],"compression":[54],"ratio.":[55],"was":[57],"originally":[58],"developed":[59],"research":[62],"tool":[63],"demonstrate":[65],"capabilities":[66],"10Gbps":[68],"networks":[69],"study":[72],"multi-point":[73],"data":[74],"distribution":[75],"high-speed":[77],"network":[78],"environments.":[79],"Through":[80],"years":[81],"it":[82],"has":[83],"evolved":[84],"into":[85],"an":[86],"open-source":[87],"project":[88],"intended":[89],"support":[91],"applications":[92],"having":[93],"quality":[94],"demands":[95],"beyond":[96],"the":[97,106],"competence":[98],"standard":[100],"videoconferencing":[101],"streaming":[103],"tools.":[104],"Nowadays,":[105],"main":[107],"application":[108],"areas":[109],"are":[110],"collaborative":[111],"environments,":[112],"medical,":[113],"cinematography":[114],"broadcasting":[116],"applications,":[117],"well":[119],"various":[121],"educational":[122],"activities.":[123]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}
