{"id":"https://openalex.org/W2076759003","doi":"https://doi.org/10.1109/icassp.2013.6637908","title":"De-noising of distance maps sensed by time-of-flight devices in poor sensing environment","display_name":"De-noising of distance maps sensed by time-of-flight devices in poor sensing environment","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W2076759003","doi":"https://doi.org/10.1109/icassp.2013.6637908","mag":"2076759003"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2013.6637908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6637908","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5046268339","display_name":"Mihail Georgiev","orcid":"https://orcid.org/0000-0002-9063-4730"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mihail Georgiev","raw_affiliation_strings":["Tampere University of Technology, Tampere, Finland","Tampere University of Technology , Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Tampere University of Technology , Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077942509","display_name":"Atanas Gotchev","orcid":"https://orcid.org/0000-0003-2320-1000"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Atanas Gotchev","raw_affiliation_strings":["Tampere University of Technology, Tampere, Finland","Tampere University of Technology , Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Tampere University of Technology , Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044816664","display_name":"Miska M. Hannuksela","orcid":"https://orcid.org/0000-0003-3405-0850"},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Miska Hannuksela","raw_affiliation_strings":["Nokia Research Center, Tampere, Finland","Nokia Res. Center, Tampere, Finland#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Research Center, Tampere, Finland","institution_ids":["https://openalex.org/I2738502077"]},{"raw_affiliation_string":"Nokia Res. Center, Tampere, Finland#TAB#","institution_ids":["https://openalex.org/I2738502077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.9319,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.95687599,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"1","issue":null,"first_page":"1533","last_page":"1537"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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":0.6978776454925537},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.6920634508132935},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6644631028175354},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.639767050743103},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5868512392044067},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.505990207195282},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4837248623371124},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.4395443797111511},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.42799150943756104},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4138444662094116},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4137193262577057},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3343198597431183},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3268641531467438},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16909974813461304},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1312512457370758},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.11188426613807678},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10804259777069092},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.08974561095237732}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6978776454925537},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6920634508132935},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6644631028175354},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.639767050743103},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5868512392044067},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.505990207195282},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4837248623371124},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.4395443797111511},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.42799150943756104},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4138444662094116},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4137193262577057},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3343198597431183},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3268641531467438},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16909974813461304},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1312512457370758},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.11188426613807678},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10804259777069092},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.08974561095237732},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"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/icassp.2013.6637908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6637908","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"id":"https://metadata.un.org/sdg/1","display_name":"No poverty"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1485262465","https://openalex.org/W1491073809","https://openalex.org/W1984844207","https://openalex.org/W2036410061","https://openalex.org/W2038643807","https://openalex.org/W2046464221","https://openalex.org/W2085059311","https://openalex.org/W2097073572","https://openalex.org/W2099244020","https://openalex.org/W2114116622","https://openalex.org/W2154332337","https://openalex.org/W6629134395","https://openalex.org/W6629222711","https://openalex.org/W6659282332"],"related_works":["https://openalex.org/W2180954594","https://openalex.org/W2052835778","https://openalex.org/W2049003611","https://openalex.org/W2127804977","https://openalex.org/W2108418243","https://openalex.org/W164103134","https://openalex.org/W2787352659","https://openalex.org/W4206560911","https://openalex.org/W1970611213","https://openalex.org/W4372260270"],"abstract_inverted_index":{"We":[0,17],"propose":[1],"a":[2,51,58],"non-local":[3],"de-noising":[4,88],"approach":[5,101],"aimed":[6],"at":[7],"filtering":[8,71],"range":[9],"data":[10],"sensed":[11,44],"by":[12],"Photonic":[13],"Mixer":[14],"Device":[15],"sensors.":[16],"address":[18],"specifically":[19],"the":[20,27,43,76,107],"case":[21],"of":[22,38,42,50,78,91,106],"poor":[23],"sensing":[24],"environment":[25],"when":[26],"reflected":[28],"signal":[29,36,45],"amplitude":[30,41],"is":[31,94],"low.":[32],"In":[33],"our":[34],"approach,":[35],"components":[37,49,93],"phase-delay":[39],"and":[40,54,66],"are":[46],"regarded":[47],"as":[48],"complex-valued":[52],"variable":[53],"processed":[55],"together":[56],"in":[57,75,86],"single":[59],"step.":[60],"This":[61],"imposes":[62],"better":[63],"filter":[64],"adaptivity":[65],"similarity":[67],"weighting.":[68],"The":[69],"complex-domain":[70],"provides":[72],"additional":[73],"feedback":[74],"form":[77],"improved":[79],"noise-level":[80],"confidence,":[81],"which":[82],"can":[83],"be":[84],"utilized":[85],"iterative":[87],"schemes.":[89],"Pre-filtering":[90],"individual":[92],"proposed":[95],"to":[96],"suppress":[97],"structural":[98],"artifacts.":[99],"Our":[100],"compares":[102],"favorably":[103],"with":[104],"state":[105],"art":[108],"approaches.":[109]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}