{"id":"https://openalex.org/W3005767106","doi":"https://doi.org/10.1109/ispacs48206.2019.8986251","title":"Learning Based Noise Identification Techniques Using Time-Frequency Analysis and the U-Net","display_name":"Learning Based Noise Identification Techniques Using Time-Frequency Analysis and the U-Net","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3005767106","doi":"https://doi.org/10.1109/ispacs48206.2019.8986251","mag":"3005767106"},"language":"en","primary_location":{"id":"doi:10.1109/ispacs48206.2019.8986251","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs48206.2019.8986251","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","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/A5043369754","display_name":"Chih\u2010Hao Wang","orcid":"https://orcid.org/0000-0003-1704-1311"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-Hao Wang","raw_affiliation_strings":["Graduate Inst. Communication Engineering, National Taiwan University,Taipei,Taiwan","Graduate Inst. Communication Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Inst. Communication Engineering, National Taiwan University,Taipei,Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Graduate Inst. Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022371410","display_name":"Jian\u2013Jiun Ding","orcid":"https://orcid.org/0000-0003-4510-2273"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jian-Jiun Ding","raw_affiliation_strings":["Graduate Inst. Communication Engineering, National Taiwan University,Taipei,Taiwan","Graduate Inst. Communication Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Inst. Communication Engineering, National Taiwan University,Taipei,Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Graduate Inst. Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091240576","display_name":"Chieh-Sheng Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chieh-Sheng Chang","raw_affiliation_strings":["Graduate Inst. Communication Engineering, National Taiwan University,Taipei,Taiwan","Graduate Inst. Communication Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Inst. Communication Engineering, National Taiwan University,Taipei,Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Graduate Inst. Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006913640","display_name":"Liang-Yu Ouyang","orcid":null},"institutions":[{"id":"https://openalex.org/I189290911","display_name":"National Chung Shan Institute of Science and Technology","ror":"https://ror.org/034ezwg26","country_code":"TW","type":"government","lineage":["https://openalex.org/I189290911"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Liang-Yu Ouyang","raw_affiliation_strings":["National Chung-Shan Institute of Science and Technology,Taipei,Taiwan","National Chung-Shan Institute of Science and Technology, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Chung-Shan Institute of Science and Technology,Taipei,Taiwan","institution_ids":["https://openalex.org/I189290911"]},{"raw_affiliation_string":"National Chung-Shan Institute of Science and Technology, Taipei, Taiwan","institution_ids":["https://openalex.org/I189290911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2892,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.68891611,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.993399977684021,"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/T11698","display_name":"Underwater Acoustics Research","score":0.987500011920929,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7079634070396423},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6445187926292419},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.5324258208274841},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5153505206108093},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4685932695865631},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4655305743217468},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.42467549443244934},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4243966341018677},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4132336378097534},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.33665937185287476},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.28995174169540405},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2670919895172119},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.24045345187187195},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.18733179569244385}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7079634070396423},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6445187926292419},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.5324258208274841},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5153505206108093},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4685932695865631},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4655305743217468},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.42467549443244934},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4243966341018677},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4132336378097534},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.33665937185287476},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.28995174169540405},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2670919895172119},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.24045345187187195},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.18733179569244385},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispacs48206.2019.8986251","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs48206.2019.8986251","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.6899999976158142}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W228380312","https://openalex.org/W1901129140","https://openalex.org/W2109991658","https://openalex.org/W2136132422","https://openalex.org/W2153635508","https://openalex.org/W2789979367","https://openalex.org/W4205805299","https://openalex.org/W6639824700"],"related_works":["https://openalex.org/W2130674020","https://openalex.org/W2093748878","https://openalex.org/W2333771223","https://openalex.org/W2120056845","https://openalex.org/W1981531423","https://openalex.org/W4394861761","https://openalex.org/W1977371217","https://openalex.org/W2035264131","https://openalex.org/W1679012645","https://openalex.org/W1520050595"],"abstract_inverted_index":{"In":[0,47,81],"wireless":[1],"communication,":[2],"it":[3,87],"is":[4,9,42,70,88,102,117],"inevitable":[5],"that":[6,86],"the":[7,13,18,22,27,36,61,66,99,103,107,112,122,127],"signal":[8,37,104,135],"highly":[10],"affected":[11],"by":[12],"noise.":[14],"For":[15],"example,":[16],"for":[17,120,133],"radar":[19,134],"located":[20],"in":[21,78,98,111],"sea":[23,30],"shore,":[24],"due":[25],"to":[26,38,93],"effects":[28],"of":[29,65,129],"clutter":[31],"and":[32,56,75,125],"remote":[33],"detection":[34],"range,":[35],"noise":[39,54,108,123],"ratio":[40],"(SNR)":[41],"only":[43],"about":[44],"0~15":[45],"dB.":[46],"this":[48,82],"manuscript,":[49],"we":[50,84],"develop":[51],"an":[52,90],"advanced":[53],"determination":[55],"removal":[57],"algorithm":[58],"based":[59],"on":[60],"deep":[62],"learning":[63],"method":[64],"U-net.":[67],"The":[68],"U-net":[69],"a":[71,96],"pixel-wise":[72],"classification":[73],"network":[74],"widely":[76],"used":[77],"image":[79],"segmentation.":[80],"work,":[83],"find":[85],"also":[89],"effective":[91],"way":[92],"determine":[94],"whether":[95],"pixel":[97],"time-frequency":[100],"domain":[101],"part":[105],"or":[106],"part,":[109],"even":[110],"low":[113],"SNR":[114],"case.":[115],"It":[116],"very":[118],"helpful":[119],"reducing":[121],"effect":[124],"improving":[126],"accuracy":[128],"fundamental":[130],"frequency":[131],"analysis":[132],"processing.":[136]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
