{"id":"https://openalex.org/W4413278636","doi":"https://doi.org/10.1109/icfpt64416.2024.11113458","title":"Accelerating Rav\u00c6n for Real-Time Satellite Image Change Detection","display_name":"Accelerating Rav\u00c6n for Real-Time Satellite Image Change Detection","publication_year":2024,"publication_date":"2024-12-10","ids":{"openalex":"https://openalex.org/W4413278636","doi":"https://doi.org/10.1109/icfpt64416.2024.11113458"},"language":"en","primary_location":{"id":"doi:10.1109/icfpt64416.2024.11113458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icfpt64416.2024.11113458","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 International Conference on Field Programmable Technology (ICFPT)","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":null,"display_name":"Hongda Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Hongda Zhou","raw_affiliation_strings":["School of Computer Science and Engineering, University of New South Wales,Sydney,Australia"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of New South Wales,Sydney,Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Weilin Tao","orcid":null},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Weilin Tao","raw_affiliation_strings":["School of Computer Science and Engineering, University of New South Wales,Sydney,Australia"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of New South Wales,Sydney,Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084619663","display_name":"Oliver Diessel","orcid":"https://orcid.org/0000-0003-0725-5957"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Oliver Diessel","raw_affiliation_strings":["School of Computer Science and Engineering, University of New South Wales,Sydney,Australia"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of New South Wales,Sydney,Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036046343","display_name":"Cormac Purcell","orcid":"https://orcid.org/0000-0002-7491-7386"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Cormac Purcell","raw_affiliation_strings":["School of Computer Science and Engineering, University of New South Wales,Sydney,Australia"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of New South Wales,Sydney,Australia","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I31746571"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.27787754,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.8180000185966492,"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/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.8180000185966492,"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/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.7258999943733215,"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/T13177","display_name":"Geological and Geophysical Studies","score":0.7145000100135803,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"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":0.5846436023712158},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.47891438007354736},{"id":"https://openalex.org/keywords/satellite-image","display_name":"Satellite image","score":0.4383275508880615},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.42636919021606445},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.41264665126800537},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4098840355873108},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3422015905380249},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15829870104789734},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.07868114113807678},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07061457633972168}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5846436023712158},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.47891438007354736},{"id":"https://openalex.org/C2985301230","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite image","level":3,"score":0.4383275508880615},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42636919021606445},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.41264665126800537},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4098840355873108},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3422015905380249},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15829870104789734},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.07868114113807678},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07061457633972168}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icfpt64416.2024.11113458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icfpt64416.2024.11113458","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 International Conference on Field Programmable Technology (ICFPT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.46000000834465027,"display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W3188396886","https://openalex.org/W4303649320"],"related_works":["https://openalex.org/W2568858292","https://openalex.org/W1515964938","https://openalex.org/W2389381914","https://openalex.org/W2376528221","https://openalex.org/W196800607","https://openalex.org/W2359428812","https://openalex.org/W3181296946","https://openalex.org/W2013329914","https://openalex.org/W2392383081","https://openalex.org/W1618102658"],"abstract_inverted_index":{"Data":[0],"processing":[1,41,90,113],"on":[2,20,105,118,166],"satellites":[3],"supports":[4],"real-time":[5],"identification":[6],"of":[7,61,112,157],"critical":[8],"information":[9],"and":[10,43,92,100,143],"preferential":[11],"downlink.":[12],"RaV\u00c6n,":[13],"a":[14,35,106,125,132,139],"lightweight,":[15],"unsupervised":[16],"learning":[17],"approach":[18],"based":[19,104],"Variational":[21],"Auto-Encoders,":[22],"has":[23],"been":[24],"proposed":[25],"to":[26,67,70,83,96,131],"detect":[27],"changes":[28],"in":[29,122],"satellite":[30,121,167],"images.":[31],"However,":[32],"there":[33],"is":[34,110],"significant":[36],"gap":[37],"between":[38],"the":[39,44,59,85,119,154,163],"required":[40],"time":[42,128],"practical":[45],"image":[46],"update":[47],"frequency":[48],"generated":[49],"by":[50],"Earth":[51],"observation":[52],"satellites.":[53],"In":[54],"this":[55],"paper,":[56],"we":[57],"explore":[58],"use":[60],"Field":[62],"Programmable":[63],"Gate":[64],"Arrays":[65],"(FPGAs)":[66],"deploy":[68],"RaV\u00c6n":[69],"achieve":[71],"high":[72,149],"computing":[73],"speed":[74],"within":[75],"strict":[76],"power":[77],"constraints.":[78],"We":[79],"used":[80],"high-level":[81],"synthesis":[82],"structure":[84],"hardware":[86],"task":[87],"into":[88],"six":[89],"stages":[91],"optimized":[93],"each":[94],"stage":[95],"balance":[97],"resource":[98],"utilization":[99],"performances.":[101],"Our":[102],"system,":[103],"Kria":[107],"KV260":[108],"board,":[109],"capable":[111],"non-overlapping":[114],"images":[115],"as":[116],"captured":[117],"Sentinel2":[120],"real-time,":[123],"with":[124],"23":[126],"%":[127],"margin.":[129],"Compared":[130],"CPU-based":[133],"implementation,":[134],"our":[135],"accelerated":[136],"implementation":[137],"achieves":[138],"109-fold":[140],"throughput":[141],"improvement":[142],"69-fold":[144],"energy":[145],"saving":[146],"while":[147],"maintaining":[148],"accuracy.":[150],"The":[151],"outcome":[152],"demonstrates":[153],"exceptional":[155],"performance":[156],"an":[158],"FPGA-based":[159],"design":[160],"for":[161],"executing":[162],"Rav\u00c6n":[164],"algorithm":[165],"platforms.":[168]},"counts_by_year":[],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}
