{"id":"https://openalex.org/W4225286447","doi":"https://doi.org/10.3390/s22093415","title":"An Efficient Compression Method of Underwater Acoustic Sensor Signals for Underwater Surveillance","display_name":"An Efficient Compression Method of Underwater Acoustic Sensor Signals for Underwater Surveillance","publication_year":2022,"publication_date":"2022-04-29","ids":{"openalex":"https://openalex.org/W4225286447","doi":"https://doi.org/10.3390/s22093415"},"language":"en","primary_location":{"id":"doi:10.3390/s22093415","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22093415","pdf_url":"https://www.mdpi.com/1424-8220/22/9/3415/pdf?version=1651228234","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/9/3415/pdf?version=1651228234","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088761109","display_name":"Yong Guk Kim","orcid":"https://orcid.org/0000-0001-6300-2538"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yong Guk Kim","raw_affiliation_strings":["Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, Gwangju 61005, Korea","LIG Nex1, Maritime R&D Center, Seongnam-si 16911, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, Gwangju 61005, Korea","institution_ids":["https://openalex.org/I39534123"]},{"raw_affiliation_string":"LIG Nex1, Maritime R&D Center, Seongnam-si 16911, Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112675851","display_name":"Dong Gwan Kim","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dong Gwan Kim","raw_affiliation_strings":["LIG Nex1, Maritime R&D Center, Seongnam-si 16911, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIG Nex1, Maritime R&D Center, Seongnam-si 16911, Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052628357","display_name":"Kyucheol Kim","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kyucheol Kim","raw_affiliation_strings":["LIG Nex1, Maritime R&D Center, Seongnam-si 16911, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIG Nex1, Maritime R&D Center, Seongnam-si 16911, Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101832335","display_name":"Changho Choi","orcid":"https://orcid.org/0000-0002-4377-5418"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chang-Ho Choi","raw_affiliation_strings":["LIG Nex1, Maritime R&D Center, Seongnam-si 16911, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIG Nex1, Maritime R&D Center, Seongnam-si 16911, Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088182071","display_name":"Nam In Park","orcid":null},"institutions":[{"id":"https://openalex.org/I4210155313","display_name":"National Forensic Institute","ror":"https://ror.org/051269613","country_code":"KR","type":"facility","lineage":["https://openalex.org/I4210155313","https://openalex.org/I4399657972"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Nam In Park","raw_affiliation_strings":["National Forensic Service, Digital Analysis Division, Wonju-si 26460, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Forensic Service, Digital Analysis Division, Wonju-si 26460, Korea","institution_ids":["https://openalex.org/I4210155313"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085604883","display_name":"Hong Kook Kim","orcid":"https://orcid.org/0000-0002-0105-6693"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hong Kook Kim","raw_affiliation_strings":["Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, Gwangju 61005, Korea"],"raw_orcid":"https://orcid.org/0000-0002-0105-6693","affiliations":[{"raw_affiliation_string":"Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, Gwangju 61005, Korea","institution_ids":["https://openalex.org/I39534123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5085604883"],"corresponding_institution_ids":["https://openalex.org/I39534123"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.5074,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.62598052,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"22","issue":"9","first_page":"3415","last_page":"3415"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.995199978351593,"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/T11019","display_name":"Image Enhancement Techniques","score":0.995199978351593,"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/underwater","display_name":"Underwater","score":0.7977559566497803},{"id":"https://openalex.org/keywords/lossless-compression","display_name":"Lossless compression","score":0.6771915555000305},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6188404560089111},{"id":"https://openalex.org/keywords/underwater-acoustic-communication","display_name":"Underwater acoustic communication","score":0.548416793346405},{"id":"https://openalex.org/keywords/sonar","display_name":"Sonar","score":0.5373787879943848},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5265401005744934},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.48247960209846497},{"id":"https://openalex.org/keywords/compression-ratio","display_name":"Compression ratio","score":0.4744328558444977},{"id":"https://openalex.org/keywords/underwater-acoustics","display_name":"Underwater acoustics","score":0.4620399475097656},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4110007584095001},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3203381597995758},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30040812492370605},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.26098203659057617},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2340337336063385},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.1574721336364746},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.0810956358909607}],"concepts":[{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.7977559566497803},{"id":"https://openalex.org/C81081738","wikidata":"https://www.wikidata.org/wiki/Q55542","display_name":"Lossless compression","level":3,"score":0.6771915555000305},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6188404560089111},{"id":"https://openalex.org/C169111936","wikidata":"https://www.wikidata.org/wiki/Q424098","display_name":"Underwater acoustic communication","level":3,"score":0.548416793346405},{"id":"https://openalex.org/C555745239","wikidata":"https://www.wikidata.org/wiki/Q133220","display_name":"Sonar","level":2,"score":0.5373787879943848},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5265401005744934},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.48247960209846497},{"id":"https://openalex.org/C25797200","wikidata":"https://www.wikidata.org/wiki/Q828137","display_name":"Compression ratio","level":3,"score":0.4744328558444977},{"id":"https://openalex.org/C67467970","wikidata":"https://www.wikidata.org/wiki/Q1292425","display_name":"Underwater acoustics","level":3,"score":0.4620399475097656},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4110007584095001},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3203381597995758},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30040812492370605},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.26098203659057617},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2340337336063385},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.1574721336364746},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0810956358909607},{"id":"https://openalex.org/C511840579","wikidata":"https://www.wikidata.org/wiki/Q12757","display_name":"Internal combustion engine","level":2,"score":0.0},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s22093415","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22093415","pdf_url":"https://www.mdpi.com/1424-8220/22/9/3415/pdf?version=1651228234","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:6bfb4a70102e4675bbcef9b44a2f78f7","is_oa":true,"landing_page_url":"https://doaj.org/article/6bfb4a70102e4675bbcef9b44a2f78f7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 9, p 3415 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/9/3415/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22093415","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 22; Issue 9; Pages: 3415","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9104002","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9104002","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s22093415","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22093415","pdf_url":"https://www.mdpi.com/1424-8220/22/9/3415/pdf?version=1651228234","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8399999737739563,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4225286447.pdf"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1922168135","https://openalex.org/W1969145327","https://openalex.org/W1973207880","https://openalex.org/W2011559314","https://openalex.org/W2018568809","https://openalex.org/W2051925766","https://openalex.org/W2064076387","https://openalex.org/W2094185229","https://openalex.org/W2115781673","https://openalex.org/W2129906755","https://openalex.org/W2133665775","https://openalex.org/W2143368736","https://openalex.org/W2152824913","https://openalex.org/W2156557178","https://openalex.org/W2772280162","https://openalex.org/W2779640800","https://openalex.org/W2783430957","https://openalex.org/W2793647201","https://openalex.org/W2798225240","https://openalex.org/W2895953459","https://openalex.org/W2896811157","https://openalex.org/W2997819422","https://openalex.org/W3000321415","https://openalex.org/W3044277759","https://openalex.org/W4220669915","https://openalex.org/W4255245599","https://openalex.org/W4301513688","https://openalex.org/W4302398964","https://openalex.org/W6654860929"],"related_works":["https://openalex.org/W3080614128","https://openalex.org/W4381744720","https://openalex.org/W2088378984","https://openalex.org/W1990134912","https://openalex.org/W4200061735","https://openalex.org/W2073015746","https://openalex.org/W2146814671","https://openalex.org/W1989468614","https://openalex.org/W4233368552","https://openalex.org/W4367308243"],"abstract_inverted_index":{"In":[0,61,107],"this":[1,91],"paper,":[2],"we":[3,114,130],"propose":[4],"a":[5,93,189,197],"new":[6],"compression":[7,46,84,98,156,166,174],"method":[8,99,149,179],"using":[9],"underwater":[10,15,32,101,140],"acoustic":[11,33,102],"sensor":[12,51,103,141],"signals":[13,52,104],"for":[14,23,100,139],"surveillance.":[16],"Generally,":[17],"sonar":[18],"applications":[19],"that":[20,146,172,185],"are":[21,28],"used":[22],"surveillance":[24],"or":[25,163],"ocean":[26],"monitoring":[27],"composed":[29],"of":[30,39,67,73,86,110,118,155,176,186],"many":[31],"sensors":[34],"to":[35,44,48,54,82,132],"detect":[36],"significant":[37],"sources":[38],"sound.":[40],"It":[41,168],"is":[42,105,169,180],"necessary":[43,81],"apply":[45,83],"methods":[47,85,195],"the":[49,65,68,71,74,108,111,116,147,173,177,182],"acquired":[50],"due":[53],"data":[55],"processing":[56,159],"and":[57,70,95,125,129,158,193,203],"storage":[58],"resource":[59],"limitations.":[60],"addition,":[62],"depending":[63],"on":[64,208],"purposes":[66],"operation":[69],"characteristics":[72],"operating":[75],"environment,":[76],"it":[77],"may":[78],"also":[79,170],"be":[80],"low":[87],"complexity.":[88],"Accordingly,":[89],"in":[90,153],"research,":[92],"low-complexity":[94],"nearly":[96],"lossless":[97,165],"proposed.":[106],"design":[109],"proposed":[112,148,178],"method,":[113],"adopt":[115],"concepts":[117],"quadrature":[119],"mirror":[120],"filter":[121],"(QMF)-based":[122],"sub-band":[123],"splitting":[124],"linear":[126],"predictive":[127],"coding,":[128],"attempt":[131],"analyze":[133],"an":[134],"entropy":[135],"coding":[136],"technique":[137],"suitable":[138],"signals.":[142],"The":[143],"experiments":[144],"show":[145],"achieves":[150],"better":[151],"performance":[152],"terms":[154],"ratio":[157,175,201],"time":[160],"than":[161],"popular":[162],"standardized":[164],"techniques.":[167],"shown":[171],"almost":[181],"same":[183],"as":[184],"SHORTEN":[187],"with":[188],"10-bit":[190],"maximum":[191],"mode,":[192],"both":[194],"achieve":[196],"similar":[198],"peak":[199],"signal-to-noise":[200],"(PSNR)":[202],"structural":[204],"similarity":[205],"(SSIM)":[206],"index":[207],"average.":[209]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2022-05-05T00:00:00"}