{"id":"https://openalex.org/W2055944604","doi":"https://doi.org/10.1109/icpp.2010.58","title":"Scalability of a Parallel JPEG Encoder on Shared Memory Architectures","display_name":"Scalability of a Parallel JPEG Encoder on Shared Memory Architectures","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2055944604","doi":"https://doi.org/10.1109/icpp.2010.58","mag":"2055944604"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpp.2010.58","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5039409058","display_name":"David Castells-Rufas","orcid":"https://orcid.org/0000-0002-7181-9705"},"institutions":[],"countries":["ES"],"is_corresponding":false,"raw_author_name":"David Castells-Rufas","raw_affiliation_strings":["CEPHIS, Univ. Autonoma de Barcelona, Bellaterra, Spain"],"affiliations":[{"raw_affiliation_string":"CEPHIS, Univ. Autonoma de Barcelona, Bellaterra, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036404046","display_name":"Jaume Joven","orcid":null},"institutions":[],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jaume Joven","raw_affiliation_strings":["CEPHIS, Univ. Autonoma de Barcelona, Bellaterra, Spain"],"affiliations":[{"raw_affiliation_string":"CEPHIS, Univ. Autonoma de Barcelona, Bellaterra, Spain","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055631615","display_name":"Jordi Carrabina","orcid":"https://orcid.org/0000-0002-9540-8759"},"institutions":[],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jordi Carrabina","raw_affiliation_strings":["CEPHIS, Univ. Autonoma de Barcelona, Bellaterra, Spain"],"affiliations":[{"raw_affiliation_string":"CEPHIS, Univ. Autonoma de Barcelona, Bellaterra, Spain","institution_ids":[]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.267,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":2,"citation_normalized_percentile":{"value":0.35478,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":71,"max":75},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9984,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9959,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/jpeg-2000","display_name":"JPEG 2000","score":0.44703263}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8419955},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7189749},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6674144},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5643566},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.53230476},{"id":"https://openalex.org/C69216139","wikidata":"https://www.wikidata.org/wiki/Q931783","display_name":"JPEG 2000","level":5,"score":0.44703263},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.4348646},{"id":"https://openalex.org/C133875982","wikidata":"https://www.wikidata.org/wiki/Q764810","display_name":"Shared memory","level":2,"score":0.43385005},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.30395895},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.12310624},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10547298},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.10115108},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.09967765},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.0831947},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpp.2010.58","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.43}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":8,"referenced_works":["https://openalex.org/W2103990427","https://openalex.org/W2124422907","https://openalex.org/W2131017602","https://openalex.org/W2133693067","https://openalex.org/W2133704205","https://openalex.org/W2157068079","https://openalex.org/W2158621554","https://openalex.org/W2244949743"],"related_works":["https://openalex.org/W254684032","https://openalex.org/W2388592834","https://openalex.org/W2388026393","https://openalex.org/W2349791858","https://openalex.org/W2149344539","https://openalex.org/W2062662858","https://openalex.org/W1848192231","https://openalex.org/W1824582190","https://openalex.org/W1578381328","https://openalex.org/W120214571"],"abstract_inverted_index":{"Embedded":[0],"multimedia":[1],"systems":[2],"are":[3],"expected":[4],"to":[5,24,37,45,104,121],"fully":[6],"embrace":[7],"the":[8,21,26,57,78,84,88,92,106,118,154],"future":[9,47,168],"many-core":[10],"wave.":[11],"As":[12],"a":[13,62,68,97,102,111],"consequence":[14],"parallel":[15],"programming":[16,50,80,177],"is":[17,67],"being":[18],"revamped":[19],"as":[20,87],"only":[22],"way":[23],"exploit":[25],"power":[27],"of":[28,61,117,128,156,160,172],"coming":[29],"chips.":[30],"While":[31],"waiting":[32],"for":[33,167],"them":[34],"we":[35,55,151],"try":[36],"extrapolate":[38],"some":[39,115,144],"lessons":[40],"learned":[41],"from":[42,94],"current":[43],"multi-cores":[44],"influence":[46],"architectures":[48,150,163,175],"and":[49,59,176],"methods.":[51],"In":[52],"this":[53],"paper":[54],"investigate":[56],"parallelism":[58],"scalability":[60],"JPEG":[63],"image":[64],"encoder,":[65],"which":[66,109],"typical":[69],"embedded":[70],"application,":[71],"on":[72,158],"several":[73],"shared":[74,161],"memory":[75,162],"machines":[76],"using":[77,137,147],"OpenMP":[79,157],"framework.":[81],"We":[82,100],"identify":[83],"Huffman":[85,107],"coding":[86],"bottleneck":[89],"that":[90,153],"blocks":[91],"application":[93],"scaling":[95],"above":[96],"7x":[98],"factor.":[99],"propose":[101],"strategy":[103],"parallelize":[105],"coding,":[108],"introduces":[110],"small":[112],"degradation":[113],"in":[114,133,170],"parts":[116],"image,":[119],"allowing":[120],"reach":[122],"higher":[123],"speedup":[124],"factors.":[125],"A":[126],"factor":[127],"18.8x":[129],"has":[130],"been":[131],"reached":[132],"SGI":[134],"Altix":[135],"4700":[136],"22":[138],"threads.":[139],"Contrasting":[140],"these":[141],"results":[142],"with":[143],"previous":[145],"works":[146],"message":[148,173],"passing":[149,174],"consider":[152],"use":[155],"top":[159],"should":[164],"be":[165],"reconsidered":[166],"chips":[169],"favor":[171],"models.":[178]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2055944604","counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-03-23T13:23:28.072597","created_date":"2016-06-24"}