{"id":"https://openalex.org/W2038978210","doi":"https://doi.org/10.1145/1989240.1989260","title":"GPU-based fast motion estimation for on-the-fly encoding of computer-generated video streams","display_name":"GPU-based fast motion estimation for on-the-fly encoding of computer-generated video streams","publication_year":2011,"publication_date":"2011-06-01","ids":{"openalex":"https://openalex.org/W2038978210","doi":"https://doi.org/10.1145/1989240.1989260","mag":"2038978210"},"language":"en","primary_location":{"id":"doi:10.1145/1989240.1989260","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1989240.1989260","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st international workshop on Network and operating systems support for digital audio and video","raw_type":"proceedings-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/A5050876421","display_name":"Javier Taibo","orcid":"https://orcid.org/0000-0003-1309-7086"},"institutions":[{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Javier Taibo","raw_affiliation_strings":["University of Corunna, A Corunna, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Corunna, A Corunna, Spain","institution_ids":["https://openalex.org/I11019714"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051308013","display_name":"V\u00edctor M. Gul\u00edas","orcid":null},"institutions":[{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Victor M. Gulias","raw_affiliation_strings":["University of Corunna, A Corunna, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Corunna, A Corunna, Spain","institution_ids":["https://openalex.org/I11019714"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005054554","display_name":"Pablo Montero","orcid":null},"institutions":[{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pablo Montero","raw_affiliation_strings":["University of Corunna, A Corunna, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Corunna, A Corunna, Spain","institution_ids":["https://openalex.org/I11019714"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015138996","display_name":"Samuel Rivas","orcid":null},"institutions":[{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Samuel Rivas","raw_affiliation_strings":["University of Corunna, A Corunna, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Corunna, A Corunna, Spain","institution_ids":["https://openalex.org/I11019714"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9363,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73837436,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"75","last_page":"80"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"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":1.0,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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":0.9950000047683716,"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/computer-science","display_name":"Computer science","score":0.8823376297950745},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7921252250671387},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.6397377848625183},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4725082814693451},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.44031697511672974},{"id":"https://openalex.org/keywords/real-time-rendering","display_name":"Real-time rendering","score":0.43766507506370544},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4341672658920288},{"id":"https://openalex.org/keywords/cuda","display_name":"CUDA","score":0.4182274341583252},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.39437931776046753},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3889230489730835},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.2227940857410431}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8823376297950745},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7921252250671387},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.6397377848625183},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4725082814693451},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.44031697511672974},{"id":"https://openalex.org/C116921373","wikidata":"https://www.wikidata.org/wiki/Q2816483","display_name":"Real-time rendering","level":3,"score":0.43766507506370544},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4341672658920288},{"id":"https://openalex.org/C2778119891","wikidata":"https://www.wikidata.org/wiki/Q477690","display_name":"CUDA","level":2,"score":0.4182274341583252},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.39437931776046753},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3889230489730835},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.2227940857410431},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1989240.1989260","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1989240.1989260","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st international workshop on Network and operating systems support for digital audio and video","raw_type":"proceedings-article"},{"id":"pmh:oai:ruc.udc.es:2183/40097","is_oa":false,"landing_page_url":"http://hdl.handle.net/2183/40097","pdf_url":null,"source":{"id":"https://openalex.org/S4306402204","display_name":"RUC (Universidade Da Coru\u00f1a)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320326655","display_name":"Xunta de Galicia","ror":"https://ror.org/0181xnw06"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1569235285","https://openalex.org/W1979349115","https://openalex.org/W2009398780","https://openalex.org/W2013479268","https://openalex.org/W2014506555","https://openalex.org/W2096488256","https://openalex.org/W2103781008","https://openalex.org/W2112917903","https://openalex.org/W3138798301"],"related_works":["https://openalex.org/W2112265557","https://openalex.org/W2030154815","https://openalex.org/W2349695707","https://openalex.org/W2051121715","https://openalex.org/W2103494593","https://openalex.org/W2377937343","https://openalex.org/W2125636673","https://openalex.org/W2979719962","https://openalex.org/W2022688099","https://openalex.org/W1929254672"],"abstract_inverted_index":{"[Abstract]":[0],"Motion":[1],"estimation":[2,52,125],"is":[3,18,116,150],"known":[4],"to":[5,39,55,61,67,189],"be":[6],"one":[7],"of":[8,30,99,138,173,179],"the":[9,27,33,42,59,63,72,76,85,106,110,120,174],"most":[10],"expensive":[11],"tasks":[12],"in":[13,26,105],"video":[14,140,196],"coding":[15],"as":[16,75,109,171],"it":[17,167],"usually":[19],"performed":[20,117],"through":[21],"blind":[22],"search-based":[23],"methods.":[24],"However,":[25],"particular":[28],"case":[29],"computer-generated":[31],"video,":[32,158],"rendering":[34,78,112,134,175],"stage":[35],"provides":[36,184],"useful":[37],"information":[38,83],"speed":[40],"up":[41],"process.":[43],"In":[44],"this":[45],"paper,":[46],"we":[47],"propose":[48],"a":[49,153,180],"fast":[50],"motion":[51,69,124],"algorithm,":[53],"designed":[54],"run":[56],"completely":[57,118],"inside":[58,119],"GPU,":[60],"compute":[62],"optical":[64],"flow":[65],"required":[66],"estimate":[68],"vectors":[70],"at":[71],"same":[73],"time":[74],"graphical":[77],"process":[79,115],"by":[80],"using":[81],"high-level":[82],"about":[84],"objects,":[86],"viewpoints":[87],"and":[88,102,113,135,166,176],"effects":[89],"that":[90,183],"define":[91],"each":[92],"frame.":[93],"The":[94],"proposed":[95],"method":[96],"takes":[97],"advantage":[98],"GPU":[100],"parallelism":[101],"avoids":[103],"bottlenecks":[104],"CPU-GPU":[107],"communication":[108],"entire":[111],"encoding":[114,141,177],"GPU.":[121],"Avoiding":[122],"search,":[123],"has":[126,168],"very":[127],"little":[128],"overhead,":[129],"negligible":[130],"when":[131],"compared":[132],"with":[133,152,193],"(the":[136],"rest":[137],"the)":[139],"costs":[142],"while":[143],"maintaining":[144],"reasonably":[145],"good":[146],"quality.":[147],"Performance":[148],"evaluation":[149],"done":[151],"CUDA":[154],"implementation":[155],"for":[156,163],"MPEG-2":[157],"though":[159],"results":[160],"are":[161],"valid":[162],"other":[164],"formats,":[165],"been":[169],"tested":[170],"part":[172],"engine":[178],"real-world":[181],"system":[182],"serverside":[185],"visually-rich":[186],"interactive":[187],"applications":[188],"lightweight":[190],"clients":[191],"equipped":[192],"standard":[194],"MPEG":[195],"decoders.":[197]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
