{"id":"https://openalex.org/W169754653","doi":null,"title":"Integer wavelet transforms based lossless audio compression.","display_name":"Integer wavelet transforms based lossless audio compression.","publication_year":1999,"publication_date":"1999-01-01","ids":{"openalex":"https://openalex.org/W169754653","mag":"169754653"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.102.5217","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.102.5217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ee.bilkent.edu.tr/~signal/Nsip99/papers/82.pdf","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5006344024","display_name":"Ciprian Doru Giurc\u0103neanu","orcid":"https://orcid.org/0000-0001-5512-0868","observed_orcids":["https://orcid.org/0000-0001-5512-0868"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ciprian Doru Giurc\u0103neanu","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-5512-0868","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008130391","display_name":"Ioan T\u0103bu\u015f","orcid":"https://orcid.org/0000-0003-3131-9551","observed_orcids":["https://orcid.org/0000-0003-3131-9551"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ioan T\u0103bu\u015f","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3131-9551","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5071299600","display_name":"Jaakko T. Astola","orcid":"https://orcid.org/0000-0002-2750-5311","observed_orcids":["https://orcid.org/0000-0002-2750-5311"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jaakko Astola","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2750-5311","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"378","last_page":"382"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9932000041007996,"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":0.9932000041007996,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.002300000051036477,"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/T10860","display_name":"Speech and Audio Processing","score":0.0017000000225380063,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/integer-wavelet-transform","display_name":"integer wavelet transform","score":0.9390000104904175},{"id":"https://openalex.org/keywords/lossless-audio-compression","display_name":"lossless audio compression","score":0.9639999866485596},{"id":"https://openalex.org/keywords/wavelet-subband-decomposition","display_name":"wavelet subband decomposition","score":0.8700000047683716},{"id":"https://openalex.org/keywords/decorrelation","display_name":"decorrelation","score":0.9449999928474426}],"concepts":[{"id":"https://openalex.org/C81081738","wikidata":"https://www.wikidata.org/wiki/Q55542","display_name":"Lossless compression","level":3,"score":0.8177995681762695},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.6488879919052124},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5619781613349915},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.535890519618988},{"id":"https://openalex.org/C177860922","wikidata":"https://www.wikidata.org/wiki/Q788608","display_name":"Decorrelation","level":2,"score":0.49241888523101807},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48538434505462646},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4772467613220215},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.4442139267921448},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43510907888412476},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28247177600860596}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.102.5217","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.102.5217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ee.bilkent.edu.tr/~signal/Nsip99/papers/82.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.43.5666","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.43.5666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.tut.fi/~tabus/NOKIA_PS/Doru_nsip.ps","raw_type":"text"},{"id":"mag:169754653","doi":null,"is_oa":false,"landing_page_url":"http://kilyos.ee.bilkent.edu.tr/~signal/Nsip99/papers/82.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306521117","display_name":"NSIP","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"NSIP","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1579320129","https://openalex.org/W1975358183","https://openalex.org/W2053691921","https://openalex.org/W2104291851","https://openalex.org/W2114700786","https://openalex.org/W2131499030","https://openalex.org/W2137923603","https://openalex.org/W2142276208"],"related_works":["https://openalex.org/W7096965836","https://openalex.org/W2034152003","https://openalex.org/W2269566227","https://openalex.org/W1584965201","https://openalex.org/W2029374423","https://openalex.org/W1674352293","https://openalex.org/W2073824722","https://openalex.org/W1572772296","https://openalex.org/W3089087591","https://openalex.org/W2129906755"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"propose":[4],"the":[5,54,66,73,80,104,107,122,135,144],"use":[6],"of":[7,99,106,113,133],"integer":[8,37,74,95,114],"wavelet":[9,31,75,96,120,145],"[2]":[10],"as":[11],"a":[12,51,111,149],"decorrelation":[13],"stage":[14],"for":[15],"adaptive":[16,46,90],"context":[17,47],"based":[18,48],"lossless":[19,52],"audio":[20,25,67,101],"coding.":[21,91],"The":[22,33,94,131],"original":[23,108,123,136],"wideband":[24],"signal":[26,102,109,124,137],"is":[27],"first":[28],"decomposed":[29],"in":[30,50,87],"subbands.":[32],"resulted":[34],"coefficients":[35,76],"are":[36,77,82],"valued":[38],"and":[39,61,79],"therefore":[40,139],"can":[41,125,138],"be":[42,126,140],"transmitted":[43],"using":[44],"an":[45,100],"method,":[49],"manner,":[53],"decoder":[55],"being":[56],"able":[57],"to":[58,63,71,142],"reconstruct":[59],"them":[60],"afterwords":[62],"perfectly":[64],"restore":[65],"waveform.":[68],"Several":[69],"ways":[70],"encode":[72],"explored":[78],"results":[81],"compared":[83],"with":[84],"those":[85],"obtained":[86],"fullband":[88],"contex":[89],"1.":[92],"INTRODUCTION":[93],"transform":[97,121],"(IWT)":[98],"provides":[103],"decomposition":[105],"into":[110],"set":[112],"coefficients,":[115,146],"from":[116],"which":[117,147],"by":[118],"inverse":[119],"recovered":[127],"without":[128],"any":[129],"loss.":[130],"problem":[132],"encoding":[134,143],"transferred":[141],"provide":[148],"time-frequency":[150],"desc...":[151]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2016-06-24T00:00:00"}