{"id":"https://openalex.org/W2117895918","doi":"https://doi.org/10.1109/icassp.2003.1200006","title":"Improved low bit-rate audio compression using reduced rank ICA instead of psychoacoustic modeling","display_name":"Improved low bit-rate audio compression using reduced rank ICA instead of psychoacoustic modeling","publication_year":2004,"publication_date":"2004-01-24","ids":{"openalex":"https://openalex.org/W2117895918","doi":"https://doi.org/10.1109/icassp.2003.1200006","mag":"2117895918"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2003.1200006","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1200006","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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/A5023506513","display_name":"Adiel Ben-Shalom","orcid":null},"institutions":[{"id":"https://openalex.org/I197251160","display_name":"Hebrew University of Jerusalem","ror":"https://ror.org/03qxff017","country_code":"IL","type":"education","lineage":["https://openalex.org/I197251160"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"A. Ben-Shalom","raw_affiliation_strings":["School of Computer Science, Hebrew University, Jerusalem, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Hebrew University, Jerusalem, Israel","institution_ids":["https://openalex.org/I197251160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073083818","display_name":"Michael Werman","orcid":"https://orcid.org/0000-0002-0665-967X"},"institutions":[{"id":"https://openalex.org/I197251160","display_name":"Hebrew University of Jerusalem","ror":"https://ror.org/03qxff017","country_code":"IL","type":"education","lineage":["https://openalex.org/I197251160"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"M. Werman","raw_affiliation_strings":["School of Computer Science, Hebrew University, Jerusalem, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Hebrew University, Jerusalem, Israel","institution_ids":["https://openalex.org/I197251160"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042278809","display_name":"Shlomo Dubnov","orcid":"https://orcid.org/0000-0003-0222-1125"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"S. Dubnov","raw_affiliation_strings":["Ben-Gurion University of the Negev, Beersheba, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ben-Gurion University of the Negev, Beersheba, Israel","institution_ids":["https://openalex.org/I124227911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2286,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.79061977,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"5","issue":null,"first_page":"V","last_page":"461"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","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/T11447","display_name":"Blind Source Separation Techniques","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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9965999722480774,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9955000281333923,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7260887026786804},{"id":"https://openalex.org/keywords/psychoacoustics","display_name":"Psychoacoustics","score":0.7084897756576538},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6080050468444824},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.6022343039512634},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.599347710609436},{"id":"https://openalex.org/keywords/sub-band-coding","display_name":"Sub-band coding","score":0.5395092368125916},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5133894681930542},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5026998519897461},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4499828815460205},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.44514039158821106},{"id":"https://openalex.org/keywords/auditory-masking","display_name":"Auditory masking","score":0.4118325710296631},{"id":"https://openalex.org/keywords/masking","display_name":"Masking (illustration)","score":0.3583313524723053},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3170854449272156},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.27514970302581787},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22822973132133484},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15627634525299072}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7260887026786804},{"id":"https://openalex.org/C9940772","wikidata":"https://www.wikidata.org/wiki/Q557399","display_name":"Psychoacoustics","level":3,"score":0.7084897756576538},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6080050468444824},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6022343039512634},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.599347710609436},{"id":"https://openalex.org/C98526533","wikidata":"https://www.wikidata.org/wiki/Q1691938","display_name":"Sub-band coding","level":3,"score":0.5395092368125916},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5133894681930542},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5026998519897461},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4499828815460205},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.44514039158821106},{"id":"https://openalex.org/C77801330","wikidata":"https://www.wikidata.org/wiki/Q1363413","display_name":"Auditory masking","level":3,"score":0.4118325710296631},{"id":"https://openalex.org/C2777402240","wikidata":"https://www.wikidata.org/wiki/Q6783436","display_name":"Masking (illustration)","level":2,"score":0.3583313524723053},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3170854449272156},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.27514970302581787},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22822973132133484},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15627634525299072},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2003.1200006","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1200006","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.14.7243","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.14.7243","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.huji.ac.il/~werman/Papers/icasp03.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1556562417","https://openalex.org/W1588594383","https://openalex.org/W1636744190","https://openalex.org/W1971027050","https://openalex.org/W2108384452","https://openalex.org/W2134367463","https://openalex.org/W2137234026","https://openalex.org/W2139896607","https://openalex.org/W2170057365","https://openalex.org/W4235219958","https://openalex.org/W6636802071","https://openalex.org/W6680080871","https://openalex.org/W6680731341"],"related_works":["https://openalex.org/W2158434271","https://openalex.org/W2118305611","https://openalex.org/W2990940109","https://openalex.org/W1901617521","https://openalex.org/W1482905046","https://openalex.org/W1857623347","https://openalex.org/W1490847884","https://openalex.org/W2109142991","https://openalex.org/W2350061705","https://openalex.org/W182481410"],"abstract_inverted_index":{"Traditional":[0],"audio":[1,17,92,141],"coding":[2,93,126],"is":[3,42,96],"based":[4,97],"on":[5,98],"a":[6,68,72,90,108,132],"perceptual":[7,134],"compression":[8],"paradigm":[9],"that":[10,38,57,78,95],"exploits":[11],"psychoacoustic":[12,59],"information":[13],"to":[14,27,131],"efficiently":[15],"encode":[16],"signals.":[18,34,142],"Recently,":[19],"extensive":[20],"research":[21],"has":[22],"been":[23],"conducted":[24],"in":[25,45,80,119],"order":[26],"understand":[28],"how":[29],"the":[30,39,51,58,63,81,120],"brain":[31],"encodes":[32],"natural":[33],"These":[35],"results":[36,129],"suggest":[37],"encoding":[40,135],"process":[41],"very":[43],"efficient":[44],"terms":[46],"of":[47,50,71,140],"redundancy":[48,75],"reduction":[49,76],"signal":[52],"information.":[53],"It":[54],"could":[55],"be":[56],"effects":[60],"(such":[61],"as":[62],"masking":[64],"effect)":[65],"are":[66],"only":[67],"special":[69],"case":[70],"more":[73],"general":[74],"mechanism":[77],"exists":[79],"auditory":[82],"pathway.":[83],"Motivated":[84],"by":[85,103],"this":[86,125],"work":[87],"we":[88,115],"propose":[89],"new":[91],"scheme":[94,127,136],"improved":[99],"sound":[100],"representation":[101],"found":[102],"independent":[104],"component":[105],"analysis.":[106],"Using":[107],"local":[109],"linear,":[110],"low":[111,123],"rank,":[112],"nonorthogonal":[113],"transform,":[114],"remove":[116],"additional":[117],"redundancies":[118],"signal.":[121],"At":[122],"bitrates":[124],"gives":[128],"superior":[130],"legacy":[133],"for":[137],"different":[138],"kinds":[139]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
