{"id":"https://openalex.org/W2886721158","doi":"https://doi.org/10.1155/2018/1403181","title":"Algorithm and Architecture Optimization for 2D Discrete Fourier Transforms with Simultaneous Edge Artifact Removal","display_name":"Algorithm and Architecture Optimization for 2D Discrete Fourier Transforms with Simultaneous Edge Artifact Removal","publication_year":2018,"publication_date":"2018-08-06","ids":{"openalex":"https://openalex.org/W2886721158","doi":"https://doi.org/10.1155/2018/1403181","mag":"2886721158"},"language":"en","primary_location":{"id":"doi:10.1155/2018/1403181","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/1403181","pdf_url":"https://downloads.hindawi.com/journals/ijrc/2018/1403181.pdf","source":{"id":"https://openalex.org/S194867674","display_name":"International Journal of Reconfigurable Computing","issn_l":"1687-7195","issn":["1687-7195","1687-7209"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Reconfigurable Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/ijrc/2018/1403181.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080050834","display_name":"Faisal Mahmood","orcid":"https://orcid.org/0000-0001-7587-1562"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Faisal Mahmood","raw_affiliation_strings":["Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21218, USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21218, USA","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033174238","display_name":"M\u00e4rt Toots","orcid":null},"institutions":[{"id":"https://openalex.org/I142637625","display_name":"Okinawa Institute of Science and Technology Graduate University","ror":"https://ror.org/02qg15b79","country_code":"JP","type":"education","lineage":["https://openalex.org/I142637625"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M\u00e4rt Toots","raw_affiliation_strings":["Structural Cellular Biology Unit, Okinawa Institute of Science and Technology (OIST), Okinawa, Japan"],"affiliations":[{"raw_affiliation_string":"Structural Cellular Biology Unit, Okinawa Institute of Science and Technology (OIST), Okinawa, Japan","institution_ids":["https://openalex.org/I142637625"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042983233","display_name":"Lars\u2010G\u00f6ran \u00d6fverstedt","orcid":null},"institutions":[{"id":"https://openalex.org/I142637625","display_name":"Okinawa Institute of Science and Technology Graduate University","ror":"https://ror.org/02qg15b79","country_code":"JP","type":"education","lineage":["https://openalex.org/I142637625"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Lars-G\u00f6ran \u00d6fverstedt","raw_affiliation_strings":["Structural Cellular Biology Unit, Okinawa Institute of Science and Technology (OIST), Okinawa, Japan"],"affiliations":[{"raw_affiliation_string":"Structural Cellular Biology Unit, Okinawa Institute of Science and Technology (OIST), Okinawa, Japan","institution_ids":["https://openalex.org/I142637625"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082538035","display_name":"Ulf Skoglund","orcid":"https://orcid.org/0000-0002-3407-0053"},"institutions":[{"id":"https://openalex.org/I142637625","display_name":"Okinawa Institute of Science and Technology Graduate University","ror":"https://ror.org/02qg15b79","country_code":"JP","type":"education","lineage":["https://openalex.org/I142637625"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ulf Skoglund","raw_affiliation_strings":["Structural Cellular Biology Unit, Okinawa Institute of Science and Technology (OIST), Okinawa, Japan"],"affiliations":[{"raw_affiliation_string":"Structural Cellular Biology Unit, Okinawa Institute of Science and Technology (OIST), Okinawa, Japan","institution_ids":["https://openalex.org/I142637625"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5080050834"],"corresponding_institution_ids":["https://openalex.org/I145311948"],"apc_list":{"value":900,"currency":"USD","value_usd":900},"apc_paid":{"value":900,"currency":"USD","value_usd":900},"fwci":0.7574,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.69176241,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2018","issue":null,"first_page":"1","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11032","display_name":"VLSI and Analog Circuit Testing","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T11032","display_name":"VLSI and Analog Circuit Testing","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9937000274658203,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/computer-science","display_name":"Computer science","score":0.8306944370269775},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6251301765441895},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.6219383478164673},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.5866789221763611},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.5163778066635132},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.47457078099250793},{"id":"https://openalex.org/keywords/artifact","display_name":"Artifact (error)","score":0.43942806124687195},{"id":"https://openalex.org/keywords/dram","display_name":"Dram","score":0.43491852283477783},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.41621720790863037},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.3910277783870697},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3051009178161621},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.28347891569137573},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2247765064239502},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1978476345539093},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.1178763210773468},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09698879718780518}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8306944370269775},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6251301765441895},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.6219383478164673},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.5866789221763611},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.5163778066635132},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.47457078099250793},{"id":"https://openalex.org/C2779010991","wikidata":"https://www.wikidata.org/wiki/Q2720909","display_name":"Artifact (error)","level":2,"score":0.43942806124687195},{"id":"https://openalex.org/C7366592","wikidata":"https://www.wikidata.org/wiki/Q1255620","display_name":"Dram","level":2,"score":0.43491852283477783},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.41621720790863037},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3910277783870697},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3051009178161621},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.28347891569137573},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2247765064239502},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1978476345539093},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.1178763210773468},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09698879718780518},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2018/1403181","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/1403181","pdf_url":"https://downloads.hindawi.com/journals/ijrc/2018/1403181.pdf","source":{"id":"https://openalex.org/S194867674","display_name":"International Journal of Reconfigurable Computing","issn_l":"1687-7195","issn":["1687-7195","1687-7209"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Reconfigurable Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:b82982c1b4364732b774e3107846fa9b","is_oa":true,"landing_page_url":"https://doaj.org/article/b82982c1b4364732b774e3107846fa9b","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Reconfigurable Computing, Vol 2018 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2018/1403181","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/1403181","pdf_url":"https://downloads.hindawi.com/journals/ijrc/2018/1403181.pdf","source":{"id":"https://openalex.org/S194867674","display_name":"International Journal of Reconfigurable Computing","issn_l":"1687-7195","issn":["1687-7195","1687-7209"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Reconfigurable Computing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G2186598256","display_name":null,"funder_award_id":"5020S7010020","funder_id":"https://openalex.org/F4320322443","funder_display_name":"Okinawa Institute of Science and Technology Graduate University"}],"funders":[{"id":"https://openalex.org/F4320322443","display_name":"Okinawa Institute of Science and Technology Graduate University","ror":"https://ror.org/02qg15b79"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2886721158.pdf","grobid_xml":"https://content.openalex.org/works/W2886721158.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W427810109","https://openalex.org/W2029744079","https://openalex.org/W2039472483","https://openalex.org/W2061171222","https://openalex.org/W2066379405","https://openalex.org/W2089704642","https://openalex.org/W2095874892","https://openalex.org/W2100428441","https://openalex.org/W2127581985","https://openalex.org/W2131413854","https://openalex.org/W2136952590","https://openalex.org/W2140207570","https://openalex.org/W2151354735","https://openalex.org/W2499702955","https://openalex.org/W2621228599","https://openalex.org/W4250030474"],"related_works":["https://openalex.org/W2150576912","https://openalex.org/W2108727544","https://openalex.org/W2112053570","https://openalex.org/W2348800014","https://openalex.org/W2365391860","https://openalex.org/W2086323236","https://openalex.org/W2145506072","https://openalex.org/W2963134360","https://openalex.org/W4229011731","https://openalex.org/W1820187807"],"abstract_inverted_index":{"Two-dimensional":[0],"discrete":[1],"Fourier":[2],"transform":[3],"(DFT)":[4],"is":[5,152],"an":[6],"extensively":[7],"used":[8,58,273],"and":[9,130,162,187,235,252],"computationally":[10],"intensive":[11],"algorithm,":[12],"with":[13,79,214,266],"a":[14,71,105,117,170,206,215],"plethora":[15],"of":[16,180,223],"applications.":[17,65,86],"2D":[18,77,136,264,276],"images":[19],"are,":[20],"in":[21,39,107],"general,":[22],"nonperiodic":[23],"but":[24],"are":[25,56],"assumed":[26],"to":[27,36,44,75,126,131,154,194,245,279],"be":[28],"periodic":[29,118],"while":[30],"calculating":[31,257],"their":[32],"DFTs.":[33],"This":[34],"leads":[35],"cross-shaped":[37],"artifacts":[38,48],"the":[40,54,112,143,178,181,190,221,226],"frequency":[41],"domain":[42],"due":[43,153],"spectral":[45],"leakage.":[46],"These":[47],"can":[49,188,243],"have":[50],"critical":[51,101],"consequences":[52],"if":[53],"DFTs":[55,78],"being":[57],"for":[59,63,84,89,184,228,283],"further":[60,224],"processing,":[61],"specifically":[62],"biomedical":[64,229],"In":[66],"this":[67],"paper":[68],"we":[69],"present":[70],"novel":[72],"FPGA-based":[73],"solution":[74],"calculate":[76],"simultaneous":[80,267],"edge":[81,268],"artifact":[82,269],"removal":[83],"high-performance":[85,275],"Standard":[87],"approaches":[88],"removing":[90,100],"these":[91],"artifacts,":[92],"using":[93],"apodization":[94],"functions":[95],"or":[96,103,147],"mirroring,":[97],"either":[98],"involve":[99],"frequencies":[102],"necessitate":[104],"surge":[106],"computation":[108],"by":[109],"significantly":[110,176],"increasing":[111],"image":[113,160],"size.":[114],"We":[115,168,200,237,271],"use":[116],"plus":[119],"smooth":[120],"decomposition-based":[121],"approach":[122],"that":[123,175,239],"was":[124],"optimized":[125],"reduce":[127,189],"DRAM":[128,253],"access":[129],"decrease":[132],"1D":[133],"FFT":[134,277],"invocations.":[135],"FFTs":[137,265],"on":[138,205],"FPGAs":[139],"also":[140,272],"suffer":[141],"from":[142],"so-called":[144],"\u201cintermediate":[145],"storage\u201d":[146],"\u201cmemory":[148],"wall\u201d":[149],"problem,":[150],"which":[151,218],"limited":[155],"on-chip":[156],"memory,":[157],"increasingly":[158],"large":[159],"sizes,":[161],"strided":[163],"column-wise":[164,185],"external":[165,182],"memory":[166,172,183],"access.":[167],"propose":[169],"\u201ctile-hopping\u201d":[171],"mapping":[173],"scheme":[174],"improves":[177],"bandwidth":[179],"reads":[186],"energy":[191,254],"consumption":[192,255],"up":[193],"<mml:math":[195,246,259],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[196,247,260],"id=\"M1\"><mml:mn":[197],"mathvariant=\"normal\">53</mml:mn><mml:mi":[198],"mathvariant=\"normal\">%</mml:mi></mml:math>.":[199],"tested":[201],"our":[202,240,274],"proposed":[203,241],"optimizations":[204,242],"PXIe-based":[207],"Xilinx":[208],"Kintex":[209],"7":[210],"FPGA":[211,251],"system":[212],"communicating":[213],"host":[216],"PC,":[217],"gives":[219],"us":[220],"advantage":[222],"expanding":[225],"design":[227],"applications":[230],"such":[231],"as":[232],"electron":[233],"microscopy":[234],"tomography.":[236],"demonstrate":[238],"lead":[244],"id=\"M2\"><mml:mn":[248],"mathvariant=\"normal\">2.8</mml:mn><mml:mo>\u00d7</mml:mo></mml:math>":[249],"reduced":[250],"when":[256],"high-throughput":[258],"id=\"M3\"><mml:mn":[261],"mathvariant=\"normal\">4096</mml:mn><mml:mo>\u00d7</mml:mo><mml:mn":[262],"mathvariant=\"normal\">4096</mml:mn></mml:math>":[263],"removal.":[270],"implementation":[278],"accelerate":[280],"filtered":[281],"back-projection":[282],"reconstructing":[284],"tomographic":[285],"data.":[286]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
