{"id":"https://openalex.org/W4413968263","doi":"https://doi.org/10.1145/3749475","title":"ASE: Practical Acoustic Speed Estimation Beyond Doppler via Sound Diffusion Field","display_name":"ASE: Practical Acoustic Speed Estimation Beyond Doppler via Sound Diffusion Field","publication_year":2025,"publication_date":"2025-09-03","ids":{"openalex":"https://openalex.org/W4413968263","doi":"https://doi.org/10.1145/3749475"},"language":"en","primary_location":{"id":"doi:10.1145/3749475","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3749475","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3749475","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3749475","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5099012617","display_name":"Sheng Lyu","orcid":"https://orcid.org/0000-0002-9559-1987"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Sheng Lyu","raw_affiliation_strings":["The University of Hong Kong, Hong Kong SAR, China"],"raw_orcid":"https://orcid.org/0000-0002-9559-1987","affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong SAR, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080848262","display_name":"Chenshu Wu","orcid":"https://orcid.org/0000-0002-9700-4627"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Chenshu Wu","raw_affiliation_strings":["The University of Hong Kong, Hong Kong SAR, China"],"raw_orcid":"https://orcid.org/0000-0002-9700-4627","affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong SAR, China","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5099012617"],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":2.212,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.89116472,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"9","issue":"3","first_page":"1","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9980000257492065,"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/T10860","display_name":"Speech and Audio Processing","score":0.9980000257492065,"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/T12759","display_name":"Vehicle Noise and Vibration Control","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T11008","display_name":"Aerodynamics and Acoustics in Jet Flows","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/acoustics","display_name":"Acoustics","score":0.68753981590271},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.6268242597579956},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.6236347556114197},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.6016918420791626},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4617668688297272},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41147804260253906},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3238353729248047},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21783855557441711},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17180907726287842}],"concepts":[{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.68753981590271},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.6268242597579956},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.6236347556114197},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.6016918420791626},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4617668688297272},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41147804260253906},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3238353729248047},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21783855557441711},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17180907726287842},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3749475","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3749475","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3749475","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3749475","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3749475","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3749475","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8676120579","display_name":null,"funder_award_id":"62222216","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4413968263.pdf","grobid_xml":"https://content.openalex.org/works/W4413968263.grobid-xml"},"referenced_works_count":86,"referenced_works":["https://openalex.org/W95608104","https://openalex.org/W1542915664","https://openalex.org/W2000468033","https://openalex.org/W2069313697","https://openalex.org/W2070115070","https://openalex.org/W2087458881","https://openalex.org/W2095396347","https://openalex.org/W2095416182","https://openalex.org/W2140221598","https://openalex.org/W2160351178","https://openalex.org/W2308325322","https://openalex.org/W2338892592","https://openalex.org/W2394945029","https://openalex.org/W2513228678","https://openalex.org/W2525798395","https://openalex.org/W2525860450","https://openalex.org/W2526147983","https://openalex.org/W2611241975","https://openalex.org/W2617557114","https://openalex.org/W2625325839","https://openalex.org/W2625581252","https://openalex.org/W2724637804","https://openalex.org/W2729156329","https://openalex.org/W2761378666","https://openalex.org/W2771420756","https://openalex.org/W2783857023","https://openalex.org/W2783985400","https://openalex.org/W2793102850","https://openalex.org/W2805923487","https://openalex.org/W2838290523","https://openalex.org/W2865154361","https://openalex.org/W2897106987","https://openalex.org/W2914439234","https://openalex.org/W2920790154","https://openalex.org/W2950821050","https://openalex.org/W2963163009","https://openalex.org/W2972657490","https://openalex.org/W2979450655","https://openalex.org/W2980129709","https://openalex.org/W3007175056","https://openalex.org/W3015368822","https://openalex.org/W3023214412","https://openalex.org/W3047450415","https://openalex.org/W3082014952","https://openalex.org/W3101109693","https://openalex.org/W3107444068","https://openalex.org/W3115481010","https://openalex.org/W3140645045","https://openalex.org/W3153452312","https://openalex.org/W3156632615","https://openalex.org/W3175464388","https://openalex.org/W3194020257","https://openalex.org/W3198130403","https://openalex.org/W3201152140","https://openalex.org/W3201513527","https://openalex.org/W3203023227","https://openalex.org/W3205995231","https://openalex.org/W4220716396","https://openalex.org/W4226050909","https://openalex.org/W4283022747","https://openalex.org/W4284889004","https://openalex.org/W4285815072","https://openalex.org/W4290991650","https://openalex.org/W4290994174","https://openalex.org/W4294891920","https://openalex.org/W4306179591","https://openalex.org/W4306250089","https://openalex.org/W4315705927","https://openalex.org/W4317927902","https://openalex.org/W4317927921","https://openalex.org/W4319837309","https://openalex.org/W4320060010","https://openalex.org/W4372272224","https://openalex.org/W4372348953","https://openalex.org/W4377137291","https://openalex.org/W4380925761","https://openalex.org/W4380926390","https://openalex.org/W4380926996","https://openalex.org/W4383754946","https://openalex.org/W4387227531","https://openalex.org/W4396833001","https://openalex.org/W4396912817","https://openalex.org/W4402350144","https://openalex.org/W4404586928","https://openalex.org/W4411403360","https://openalex.org/W4411403509"],"related_works":["https://openalex.org/W2909726438","https://openalex.org/W2067046791","https://openalex.org/W2909888262","https://openalex.org/W2025747832","https://openalex.org/W3020957235","https://openalex.org/W2056769785","https://openalex.org/W611303608","https://openalex.org/W4313595395","https://openalex.org/W2312783472","https://openalex.org/W2909748163"],"abstract_inverted_index":{"Passive":[0],"human":[1],"speed":[2,36,60,131,144,228],"estimation":[3,37,97,145,229],"plays":[4],"a":[5,62,81,87,99,120,137,163,193,199,206,218],"critical":[6],"role":[7],"in":[8,217,239],"acoustic":[9,35,95,125,134,227,240],"sensing.":[10,241],"Despite":[11],"extensive":[12,174],"study,":[13],"existing":[14],"systems,":[15],"however,":[16],"suffer":[17],"from":[18,119,132,203],"various":[19],"limitations:":[20],"First,":[21],"the":[22,58,116,124,130,133,231],"channel":[23,96],"measurement":[24],"rate":[25,101,208],"proves":[26],"inadequate":[27],"to":[28,109,161],"estimate":[29,110],"high":[30,100,111],"moving":[31,45],"speeds.":[32,112],"Second,":[33],"previous":[34],"exploits":[38],"Doppler":[39],"Frequency":[40],"Shifts":[41],"(DFS)":[42],"created":[43],"by":[44],"targets":[46],"and":[47,74,128,158,165,170,190,205,235],"relies":[48],"on":[49,80],"microphone":[50],"arrays,":[51],"making":[52,106],"them":[53],"only":[54],"capable":[55],"of":[56,123,141,187,196,201,209],"sensing":[57],"radial":[59],"within":[61],"constrained":[63],"distance.":[64],"To":[65],"overcome":[66],"these":[67],"issues,":[68],"we":[69],"present":[70],"ASE,":[71],"an":[72],"accurate":[73],"robust":[75,164],"Acoustic":[76],"Speed":[77],"Estimation":[78],"system":[79],"single":[82],"commodity":[83],"microphone.":[84],"We":[85,113,150,168,223],"propose":[86],"novel":[88,153],"Orthogonal":[89],"Time-Delayed":[90],"Multiplexing":[91],"(OTDM)":[92],"scheme":[93],"for":[94,155,211],"at":[98,245],"that":[102,180],"was":[103],"previously":[104],"infeasible,":[105],"it":[107],"possible":[108],"then":[114],"model":[115],"sound":[117],"propagation":[118],"unique":[121],"perspective":[122],"diffusion":[126],"field,":[127],"infer":[129],"spatial":[135],"distribution,":[136],"completely":[138],"different":[139],"way":[140],"thinking":[142],"about":[143],"beyond":[146,230],"prior":[147],"DFS-based":[148,233],"approaches.":[149],"further":[151],"develop":[152],"techniques":[154],"motion":[156],"detection":[157,207],"signal":[159],"enhancement":[160],"deliver":[162],"practical":[166],"system.":[167],"implement":[169],"evaluate":[171],"ASE":[172,181,225],"through":[173],"real-world":[175],"experiments.":[176],"Our":[177],"results":[178],"show":[179],"reliably":[182],"tracks":[183],"walking":[184,216],"speed,":[185],"independently":[186],"target":[188],"location":[189],"direction,":[191],"with":[192],"mean":[194],"error":[195],"0.13":[197],"m/s,":[198],"reduction":[200],"2.5x":[202],"DFS,":[204],"97.4%":[210],"large":[212],"coverage,":[213],"e.g.,":[214],"free":[215],"4m":[219,221],"\u00d7":[220],"room.":[222],"believe":[224],"pushes":[226],"conventional":[232],"paradigm":[234],"inspires":[236],"exciting":[237],"research":[238],"Code":[242],"is":[243],"available":[244],"https://github.com/aiot-lab/ASE.":[246]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-06-02T09:04:35.204637","created_date":"2025-10-10T00:00:00"}