{"id":"https://openalex.org/W2045613402","doi":"https://doi.org/10.1145/2557977.2558052","title":"A new R-D estimation method for compressed domain MP3/AAC bit-rate reduction","display_name":"A new R-D estimation method for compressed domain MP3/AAC bit-rate reduction","publication_year":2014,"publication_date":"2014-01-09","ids":{"openalex":"https://openalex.org/W2045613402","doi":"https://doi.org/10.1145/2557977.2558052","mag":"2045613402"},"language":"en","primary_location":{"id":"doi:10.1145/2557977.2558052","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2557977.2558052","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th International Conference on Ubiquitous Information Management and Communication","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/A5104114941","display_name":"Haibin Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Haibin Huang","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054558832","display_name":"Susanto Rahardja","orcid":"https://orcid.org/0000-0003-0831-6934"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Susanto Rahardja","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5104114941"],"corresponding_institution_ids":["https://openalex.org/I3005327000"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11446759,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9987999796867371,"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/T10860","display_name":"Speech and Audio Processing","score":0.9987999796867371,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9914000034332275,"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/transcoding","display_name":"Transcoding","score":0.8457818031311035},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.8327726721763611},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6550186276435852},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5801085829734802},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5115464925765991},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48444536328315735},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.48273250460624695},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.45129770040512085},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.44305557012557983},{"id":"https://openalex.org/keywords/lookup-table","display_name":"Lookup table","score":0.419332355260849},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21520733833312988},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.14872267842292786},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.11577081680297852},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.10955274105072021},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10294690728187561}],"concepts":[{"id":"https://openalex.org/C134535813","wikidata":"https://www.wikidata.org/wiki/Q1888734","display_name":"Transcoding","level":2,"score":0.8457818031311035},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.8327726721763611},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6550186276435852},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5801085829734802},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5115464925765991},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48444536328315735},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.48273250460624695},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.45129770040512085},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.44305557012557983},{"id":"https://openalex.org/C134835016","wikidata":"https://www.wikidata.org/wiki/Q690265","display_name":"Lookup table","level":2,"score":0.419332355260849},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21520733833312988},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.14872267842292786},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.11577081680297852},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.10955274105072021},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10294690728187561},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2557977.2558052","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2557977.2558052","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th International Conference on Ubiquitous Information Management and Communication","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2115392221","https://openalex.org/W2119930574","https://openalex.org/W2135246768","https://openalex.org/W6680193193"],"related_works":["https://openalex.org/W2004621646","https://openalex.org/W2130957866","https://openalex.org/W2771099950","https://openalex.org/W1974189502","https://openalex.org/W2261861227","https://openalex.org/W2149807082","https://openalex.org/W2132996273","https://openalex.org/W1484283583","https://openalex.org/W2026582067","https://openalex.org/W1514773255"],"abstract_inverted_index":{"Reducing":[0],"MP3/AAC":[1],"bit":[2],"rate":[3,16],"in":[4,24],"compressed":[5,25],"domain":[6],"is":[7,42,61],"computationally":[8],"more":[9,71],"efficient":[10],"than":[11,73],"direct":[12],"transcoding.":[13],"To":[14],"compute":[15],"distortion":[17,35],"(R-D)":[18],"table":[19,55,70],"of":[20],"an":[21,53],"audio":[22],"signal":[23],"domain,":[26],"we":[27],"propose":[28],"a":[29,43],"new":[30],"method":[31,66,83],"for":[32],"estimating":[33],"the":[34,46,50,64,68,74,81],"vs.":[36],"scale":[37],"factor":[38],"(D-SF)":[39],"table,":[40,52],"which":[41],"precursor":[44],"to":[45,88],"R-D":[47,54],"table.":[48],"Using":[49],"D-SF":[51,69],"can":[56,84],"be":[57],"easily":[58],"derived.":[59],"It":[60],"shown":[62],"that":[63,80],"proposed":[65,82],"estimates":[67],"accurately":[72],"prior":[75],"art.":[76],"Experimental":[77],"results":[78],"show":[79],"achieve":[85],"gain":[86],"up":[87],"2.4dB.":[89]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
