{"id":"https://openalex.org/W2246609680","doi":"https://doi.org/10.1109/jstars.2015.2477460","title":"Using Multiple GPUs to Accelerate MTF Compensation and Georectification of High-Resolution Optical Satellite Images","display_name":"Using Multiple GPUs to Accelerate MTF Compensation and Georectification of High-Resolution Optical Satellite Images","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2246609680","doi":"https://doi.org/10.1109/jstars.2015.2477460","mag":"2246609680"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2015.2477460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2015.2477460","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5100742710","display_name":"Mi Wang","orcid":"https://orcid.org/0000-0003-2799-5987"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mi Wang","raw_affiliation_strings":["Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008343632","display_name":"Liuyang Fang","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liuyang Fang","raw_affiliation_strings":["National Engineering Laboratory for Surface Transportation Weather Impacts Prevention, Broadvision Engineering Consultants, Kunming, China","State Key Laboratory of Information Engineering in Surveying, Mapping, and Remote Sensing, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Surface Transportation Weather Impacts Prevention, Broadvision Engineering Consultants, Kunming, China","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping, and Remote Sensing, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070369693","display_name":"Deren Li","orcid":"https://orcid.org/0000-0002-7277-6356"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deren Li","raw_affiliation_strings":["Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015083158","display_name":"Jun Pan","orcid":"https://orcid.org/0000-0001-6756-0692"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Pan","raw_affiliation_strings":["Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.12126465,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"8","issue":"10","first_page":"4952","last_page":"4972"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12042","display_name":"Satellite Communication Systems","score":0.9929999709129333,"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"}},{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9776999950408936,"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/computer-science","display_name":"Computer science","score":0.8126976490020752},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.6205704212188721},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.46539032459259033},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.46300604939460754},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.43023619055747986},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23647230863571167}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8126976490020752},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.6205704212188721},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.46539032459259033},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.46300604939460754},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.43023619055747986},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23647230863571167},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2015.2477460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2015.2477460","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G1081904763","display_name":null,"funder_award_id":"2012CB719902","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2420426812","display_name":null,"funder_award_id":"201249","funder_id":"https://openalex.org/F4320321769","funder_display_name":"Foundation for the Author of National Excellent Doctoral Dissertation of the People's Republic of China"},{"id":"https://openalex.org/G5219481562","display_name":"\u4efb\u52a1\u9a71\u52a8\u7684\u9065\u611f\u6570\u636e\u661f\u5730\u534f\u540c\u9ad8\u6548\u5904\u7406\u673a\u5236\u4e0e\u65b9\u6cd5","funder_award_id":"91438203","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5614487240","display_name":null,"funder_award_id":"2014CB744201","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7756877254","display_name":"\u4e9a\u7c73\u7ea7\u5149\u5b66\u536b\u661f\u5e73\u53f0\u9707\u98a4\u5206\u6790\u4e0e\u6570\u636e\u5904\u7406\u65b9\u6cd5\u7814\u7a76","funder_award_id":"41371430","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"},{"id":"https://openalex.org/F4320321769","display_name":"Foundation for the Author of National Excellent Doctoral Dissertation of the People's Republic of China","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1600301286","https://openalex.org/W1601538959","https://openalex.org/W1678662003","https://openalex.org/W1980351479","https://openalex.org/W2008367336","https://openalex.org/W2017599584","https://openalex.org/W2020487378","https://openalex.org/W2027463251","https://openalex.org/W2029309647","https://openalex.org/W2062242614","https://openalex.org/W2068281797","https://openalex.org/W2086039264","https://openalex.org/W2095687521","https://openalex.org/W2105907897","https://openalex.org/W2112594837","https://openalex.org/W2119794075","https://openalex.org/W2125357381","https://openalex.org/W2130070914","https://openalex.org/W2131274487","https://openalex.org/W2143130611","https://openalex.org/W2153689314","https://openalex.org/W2156516396","https://openalex.org/W2165677293","https://openalex.org/W2167583754","https://openalex.org/W2187328681","https://openalex.org/W4285719527","https://openalex.org/W4292089585","https://openalex.org/W4301904256","https://openalex.org/W6686674134"],"related_works":["https://openalex.org/W2317245370","https://openalex.org/W4249323025","https://openalex.org/W198851386","https://openalex.org/W2030310580","https://openalex.org/W947442053","https://openalex.org/W1980160788","https://openalex.org/W2148915962","https://openalex.org/W2283866686","https://openalex.org/W4287182096","https://openalex.org/W27867058"],"abstract_inverted_index":{"The":[0,184,213],"rapid":[1],"growth":[2],"in":[3,151],"the":[4,29,42,69,79,83,95,107,117,152,220,224,235,242,248,253,259],"volume":[5],"of":[6,31,41,60,68,90,94,106,111,130,190,226,234,237,267],"data":[7,173],"collected":[8],"by":[9,73],"modern":[10],"high-resolution":[11],"optical":[12,45,88],"satellites":[13],"puts":[14],"pressure":[15],"on":[16,28],"near":[17],"real-time":[18],"processing.":[19],"In":[20,245],"this":[21],"paper,":[22],"we":[23,119],"present":[24],"our":[25,268],"recent":[26],"work":[27],"acceleration":[30],"modulation":[32],"transfer":[33,174],"function":[34],"compensation":[35,99],"(MTFC)":[36],"and":[37,65,100,113,136,146,171,175,192,196,207,252],"georectification":[38],"(GR),":[39],"two":[40,122,200],"most":[43,67],"time-consuming":[44],"satellite":[46,89],"image":[47],"processing":[48,53,205,209],"algorithms,":[49],"using":[50],"multiple":[51,233],"graphic":[52],"units":[54],"(multi-GPUs).":[55],"A":[56],"tailored":[57],"strip":[58],"consisting":[59],"10":[61],"ZY-3":[62],"nadir":[63],"images":[64,227],"covering":[66],"disaster":[70],"area":[71],"caused":[72],"Typhoon":[74],"Fitow":[75],"is":[76,82,219,231,241],"used":[77],"for":[78,155,194],"experiment":[80],"(ZY-3":[81],"first":[84],"high-accuracy":[85],"civilian":[86],"stereo-mapping":[87],"China).":[91],"Rapid":[92],"profiling":[93],"algorithms":[96],"reveals":[97],"that":[98,128,217],"rectification":[101],"take":[102],"virtually":[103],"over":[104],"99.50%":[105],"total":[108],"run":[109],"times":[110],"MTFC":[112,195],"GR.":[114],"To":[115],"shorten":[116],"time,":[118],"port":[120],"these":[121],"operations":[123],"to":[124,180,228],"a":[125,232],"multi-GPU":[126,201],"system":[127],"consists":[129],"an":[131],"Intel":[132,249],"Core":[133,250],"i7":[134,251],"CPU":[135],"three":[137,160],"Fermi-architecture":[138],"NVIDIA":[139,254],"GTX":[140,255],"580":[141,256],"GPUs.":[142],"First,":[143],"kernel":[144,176],"arrangement":[145],"initial":[147],"settings":[148],"are":[149,178,211],"determined":[150],"early":[153],"stage":[154],"basic":[156],"single-GPU":[157],"implementation.":[158],"Second,":[159],"optimization":[161],"measures,":[162],"i.e.,":[163,203],"maximizing":[164],"memory":[165],"throughput,":[166],"optimizing":[167],"flow":[168],"control":[169],"instructions,":[170],"overlapping":[172],"execution,":[177],"taken":[179],"further":[181],"improve":[182],"performance.":[183],"experiments":[185],"achieved":[186],"significant":[187],"speedup":[188],"ratios":[189],"102.9":[191],"184.2":[193],"GR,":[197],"respectively.":[198],"Next,":[199],"strategies,":[202],"cooperative":[204],"(CP)":[206],"independent":[208],"(IP),":[210],"proposed.":[212],"experimental":[214],"results":[215],"show":[216],"IP":[218],"best":[221,243],"option":[222],"if":[223],"number":[225,236],"be":[229,272],"processed":[230],"GPUs;":[238],"otherwise,":[239],"CP":[240],"choice.":[244],"addition,":[246],"both":[247],"fully":[257,273],"support":[258],"IEEE":[260],"754-2008":[261],"floating-point":[262],"precision":[263],"standard;":[264],"hence,":[265],"correctness":[266],"GPU":[269],"implementation":[270],"can":[271],"guaranteed.":[274]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
