{"id":"https://openalex.org/W4408317766","doi":"https://doi.org/10.1186/s13636-025-00401-w","title":"Optimizing tiny colorless feedback delay networks","display_name":"Optimizing tiny colorless feedback delay networks","publication_year":2025,"publication_date":"2025-03-12","ids":{"openalex":"https://openalex.org/W4408317766","doi":"https://doi.org/10.1186/s13636-025-00401-w"},"language":"en","primary_location":{"id":"doi:10.1186/s13636-025-00401-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13636-025-00401-w","pdf_url":"https://asmp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13636-025-00401-w","source":{"id":"https://openalex.org/S19605986","display_name":"EURASIP Journal on Audio Speech and Music Processing","issn_l":"1687-4714","issn":["1687-4714","1687-4722"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Audio, Speech, and Music Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asmp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13636-025-00401-w","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093973911","display_name":"Gloria Dal Santo","orcid":"https://orcid.org/0009-0007-8094-4333"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Gloria Dal Santo","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0007-8094-4333","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056360323","display_name":"Karolina Prawda","orcid":"https://orcid.org/0000-0003-1026-5486"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Karolina Prawda","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079657543","display_name":"Sebastian J. Schlecht","orcid":"https://orcid.org/0000-0001-8858-4642"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sebastian J. Schlecht","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5021963945","display_name":"Vesa V\u00e4lim\u00e4ki","orcid":"https://orcid.org/0000-0002-7869-292X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vesa V\u00e4lim\u00e4ki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5093973911"],"corresponding_institution_ids":[],"apc_list":{"value":1115,"currency":"GBP","value_usd":1367},"apc_paid":{"value":1115,"currency":"GBP","value_usd":1367},"fwci":3.1262,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.9107311,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"2025","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9872000217437744,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9872000217437744,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9811000227928162,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9726999998092651,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.9080571532249451},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3574290871620178},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3394498825073242},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.32467877864837646},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3215996026992798}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9080571532249451},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3574290871620178},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3394498825073242},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32467877864837646},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3215996026992798}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1186/s13636-025-00401-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13636-025-00401-w","pdf_url":"https://asmp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13636-025-00401-w","source":{"id":"https://openalex.org/S19605986","display_name":"EURASIP Journal on Audio Speech and Music Processing","issn_l":"1687-4714","issn":["1687-4714","1687-4722"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Audio, Speech, and Music Processing","raw_type":"journal-article"},{"id":"pmh:oai:open.fau.de:openfau/36673","is_oa":true,"landing_page_url":"https://open.fau.de/handle/openfau/36673","pdf_url":"https://open.fau.de/bitstreams/388ca265-4e59-4609-8cf1-6be11b675305/download","source":{"id":"https://openalex.org/S7407055110","display_name":"OPUS FAU - Online publication system of Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:b2795b0373904f989e419452986731de","is_oa":true,"landing_page_url":"https://doaj.org/article/b2795b0373904f989e419452986731de","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":"EURASIP Journal on Audio, Speech, and Music Processing, Vol 2025, Iss 1, Pp 1-15 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13636-025-00401-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13636-025-00401-w","pdf_url":"https://asmp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13636-025-00401-w","source":{"id":"https://openalex.org/S19605986","display_name":"EURASIP Journal on Audio Speech and Music Processing","issn_l":"1687-4714","issn":["1687-4714","1687-4722"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Audio, Speech, and Music Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324186","display_name":"S\u00e4hk\u00f6tekniikan Korkeakoulu, Aalto-yliopisto","ror":"https://ror.org/020hwjq30"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4408317766.pdf"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1980184425","https://openalex.org/W2002507711","https://openalex.org/W2021421911","https://openalex.org/W2030535888","https://openalex.org/W2056869875","https://openalex.org/W2059686565","https://openalex.org/W2107005172","https://openalex.org/W2134411878","https://openalex.org/W2330821578","https://openalex.org/W2346272251","https://openalex.org/W2471948633","https://openalex.org/W2559741809","https://openalex.org/W2791686384","https://openalex.org/W2969249059","https://openalex.org/W2997658521","https://openalex.org/W3034937971","https://openalex.org/W4229977739","https://openalex.org/W4252684946","https://openalex.org/W4285367336","https://openalex.org/W4291142585","https://openalex.org/W4366339687","https://openalex.org/W4376867606","https://openalex.org/W4390692069","https://openalex.org/W4403233744","https://openalex.org/W6609424118","https://openalex.org/W6828839380"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Abstract":[0],"A":[1,116],"common":[2],"bane":[3],"of":[4,70,120,145,179,199],"artificial":[5],"reverberation":[6],"algorithms":[7],"is":[8,34,64,95,123,182],"spectral":[9,99,103],"coloration":[10,33,144],"in":[11,24,49,112,141,164],"the":[12,25,81,87,113,127,136,150,157,165,168,197],"synthesized":[13],"sound,":[14],"typically":[15],"manifesting":[16],"as":[17,58,60,84,86,156],"metallic":[18],"ringing,":[19],"leading":[20],"to":[21,66,72,97,149],"a":[22,51,68,102,133,161],"degradation":[23],"perceived":[26],"sound":[27],"quality.":[28],"In":[29,132],"delay":[30,39,55,62],"network":[31],"methods,":[32],"more":[35],"pronounced":[36],"when":[37],"fewer":[38],"lines":[40],"are":[41,194],"used.":[42],"This":[43],"paper":[44],"presents":[45],"an":[46,203],"optimization":[47,79,93],"framework":[48],"which":[50,154],"tiny":[52],"differentiable":[53],"feedback":[54,82,206],"network,":[56],"with":[57],"few":[59],"four":[61],"lines,":[63],"used":[65],"learn":[67],"set":[69],"parameters":[71,77],"iteratively":[73],"reduce":[74],"coloration.":[75],"The":[76,92,177],"under":[78],"include":[80],"matrix,":[83],"well":[85],"input":[88],"and":[89,159,202],"output":[90],"gains.":[91],"objective":[94],"twofold:":[96],"maximize":[98],"flatness":[100],"through":[101,184],"loss":[104,163],"while":[105,125,174],"maintaining":[106,126,175],"temporal":[107],"density":[108],"by":[109],"penalizing":[110],"sparseness":[111],"parameter":[114],"values.":[115],"favorable":[117],"narrow":[118],"distribution":[119],"modal":[121],"excitation":[122],"achieved":[124],"desired":[128],"impulse":[129,192],"response":[130],"density.":[131],"subjective":[134],"assessment,":[135],"new":[137],"method":[138,170],"proves":[139],"effective":[140],"reducing":[142],"perceptual":[143],"late":[146],"reverberation.":[147],"Compared":[148],"author\u2019s":[151],"previous":[152],"work,":[153],"serves":[155],"baseline":[158],"utilizes":[160],"sparsity":[162],"time":[166],"domain,":[167],"proposed":[169],"achieves":[171],"computational":[172],"savings":[173],"performance.":[176],"effectiveness":[178],"this":[180],"work":[181],"demonstrated":[183],"two":[185],"application":[186],"scenarios":[187],"where":[188],"smooth-sounding":[189],"synthetic":[190],"room":[191],"responses":[193],"obtained":[195],"via":[196],"introduction":[198],"attenuation":[200],"filters":[201],"optimizable":[204],"scattering":[205],"matrix.":[207]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-03-12T00:00:00"}