{"id":"https://openalex.org/W3129632274","doi":"https://doi.org/10.3390/rs13040749","title":"Autonomous Repeat Image Feature Tracking (autoRIFT) and Its Application for Tracking Ice Displacement","display_name":"Autonomous Repeat Image Feature Tracking (autoRIFT) and Its Application for Tracking Ice Displacement","publication_year":2021,"publication_date":"2021-02-18","ids":{"openalex":"https://openalex.org/W3129632274","doi":"https://doi.org/10.3390/rs13040749","mag":"3129632274"},"language":"en","primary_location":{"id":"doi:10.3390/rs13040749","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13040749","pdf_url":"https://www.mdpi.com/2072-4292/13/4/749/pdf?version=1614247579","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/13/4/749/pdf?version=1614247579","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071570723","display_name":"Yang Lei","orcid":"https://orcid.org/0000-0002-8377-1980"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yang Lei","raw_affiliation_strings":["Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, USA"],"affiliations":[{"raw_affiliation_string":"Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085968638","display_name":"Alex Gardner","orcid":"https://orcid.org/0000-0002-8394-8889"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alex Gardner","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA"],"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016716534","display_name":"P. S. Agram","orcid":"https://orcid.org/0000-0003-0711-0264"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Piyush Agram","raw_affiliation_strings":["Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, USA"],"affiliations":[{"raw_affiliation_string":"Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, USA","institution_ids":["https://openalex.org/I122411786"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5071570723"],"corresponding_institution_ids":["https://openalex.org/I122411786"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":7.9794,"has_fulltext":true,"cited_by_count":94,"citation_normalized_percentile":{"value":0.984691,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"13","issue":"4","first_page":"749","last_page":"749"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"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":0.996399998664856,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/geocoding","display_name":"Geocoding","score":0.6219040155410767},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5968742370605469},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5846644639968872},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5612629652023315},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5335177779197693},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5308042168617249},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4908176362514496},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4666896462440491}],"concepts":[{"id":"https://openalex.org/C42629822","wikidata":"https://www.wikidata.org/wiki/Q1346408","display_name":"Geocoding","level":2,"score":0.6219040155410767},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5968742370605469},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5846644639968872},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5612629652023315},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5335177779197693},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5308042168617249},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4908176362514496},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4666896462440491},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs13040749","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13040749","pdf_url":"https://www.mdpi.com/2072-4292/13/4/749/pdf?version=1614247579","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:authors.library.caltech.edu:108114","is_oa":true,"landing_page_url":"https://resolver.caltech.edu/CaltechAUTHORS:20210218-165129105","pdf_url":null,"source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"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":"","raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:d677c9b8ceda42e5a67cb4b3dc253908","is_oa":true,"landing_page_url":"https://doaj.org/article/d677c9b8ceda42e5a67cb4b3dc253908","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 13, Iss 4, p 749 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/4/749/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13040749","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs13040749","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13040749","pdf_url":"https://www.mdpi.com/2072-4292/13/4/749/pdf?version=1614247579","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3129632274.pdf","grobid_xml":"https://content.openalex.org/works/W3129632274.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W1505956466","https://openalex.org/W1864064525","https://openalex.org/W1964673500","https://openalex.org/W1974976967","https://openalex.org/W1977652304","https://openalex.org/W1991564696","https://openalex.org/W1995569833","https://openalex.org/W2003727366","https://openalex.org/W2006332667","https://openalex.org/W2006498912","https://openalex.org/W2030039756","https://openalex.org/W2038031218","https://openalex.org/W2053385068","https://openalex.org/W2053608446","https://openalex.org/W2073469352","https://openalex.org/W2090825862","https://openalex.org/W2107740438","https://openalex.org/W2108009942","https://openalex.org/W2123896593","https://openalex.org/W2145318194","https://openalex.org/W2154509205","https://openalex.org/W2156123410","https://openalex.org/W2158803142","https://openalex.org/W2167012640","https://openalex.org/W2177620715","https://openalex.org/W2467851353","https://openalex.org/W2605739353","https://openalex.org/W2611570425","https://openalex.org/W2768363102","https://openalex.org/W2785815697","https://openalex.org/W2787532384","https://openalex.org/W2788849294","https://openalex.org/W2790705291","https://openalex.org/W2808654985","https://openalex.org/W2892328608","https://openalex.org/W2901684125","https://openalex.org/W2964551989","https://openalex.org/W2982016643","https://openalex.org/W4234857801","https://openalex.org/W4247003450","https://openalex.org/W4248297797","https://openalex.org/W6882138017","https://openalex.org/W6911016741","https://openalex.org/W6929576289","https://openalex.org/W6966924791"],"related_works":["https://openalex.org/W10590203","https://openalex.org/W3125352268","https://openalex.org/W1829360400","https://openalex.org/W2004610910","https://openalex.org/W1978785994","https://openalex.org/W2610881451","https://openalex.org/W2996283026","https://openalex.org/W1921424391","https://openalex.org/W3124130683","https://openalex.org/W2185293911"],"abstract_inverted_index":{"In":[0],"this":[1,125],"paper,":[2],"we":[3,127],"build":[4],"on":[5,80,102,218],"past":[6],"efforts":[7],"with":[8,98,171,195,228,259,294],"regard":[9,260],"to":[10,35,40,74,187,249,261,285],"the":[11,20,84,99,120,167,211,215,219,238,269,273],"implementation":[12],"of":[13,23,38,49,124,180,268,289,291],"an":[14],"efficient":[15],"feature":[16,29,51],"tracking":[17,30,52,132],"algorithm":[18],"for":[19,131,193,202,251],"mass":[21],"processing":[22],"satellite":[24,75],"images.":[25,45],"This":[26],"generic":[27],"open-source":[28],"routine":[31,47,271],"can":[32,78],"be":[33],"applied":[34,73],"any":[36],"type":[37],"imagery":[39],"measure":[41],"sub-pixel":[42],"displacements":[43],"between":[44,265],"The":[46],"consists":[48],"a":[50,60,81,103,172,196,295],"module":[53,62],"(autoRIFT)":[54],"that":[55,64],"enhances":[56],"computational":[57],"efficiency":[58,121],"and":[59,122,143,204,214,263,272],"geocoding":[61,70],"(Geogrid)":[63],"mitigates":[65],"problems":[66],"found":[67],"in":[68,83,96,106,156,178,298],"existing":[69],"algorithms.":[71],"When":[72],"imagery,":[76],"autoRIFT":[77,282],"run":[79],"grid":[82,105],"native":[85],"image":[86,206],"coordinates":[87,109],"(such":[88],"as":[89,111],"radar":[90,139,203],"or":[91,115,183,190],"map)":[92],"and,":[93],"when":[94],"used":[95],"conjunction":[97],"Geogrid":[100],"module,":[101],"user-defined":[104],"geographic":[107],"Cartesian":[108],"such":[110],"Universal":[112],"Transverse":[113],"Mercator":[114],"Polar":[116],"Stereographic.":[117],"To":[118],"validate":[119],"accuracy":[123,264],"approach,":[126],"demonstrate":[128],"its":[129],"use":[130],"ice":[133],"motion":[134],"by":[135],"using":[136],"ESA\u2019s":[137],"Sentinel-1A/B":[138,169],"data":[140,147,236],"(seven":[141,148],"pairs)":[142,149],"NASA\u2019s":[144],"Landsat-8":[145,194],"optical":[146,205],"collected":[150],"over":[151,163,237],"Greenland\u2019s":[152],"Jakobshavn":[153],"Isbr\u00e6":[154],"glacier":[155,240],"2017.":[157],"Feature-tracked":[158],"velocity":[159],"errors":[160,177],"are":[161,208,222],"characterized":[162],"stable":[164],"surfaces,":[165],"where":[166,210,242],"best":[168],"pair":[170],"6":[173],"day":[174],"separation":[175],"has":[176],"X/Y":[179],"12":[181],"m/year":[182,189,192],"39":[184],"m/year,":[185],"compared":[186,227,248],"22":[188],"31":[191],"16-day":[197],"separation.":[198],"Different":[199],"error":[200,216],"sources":[201],"pairs":[207],"investigated,":[209],"seasonal":[212],"variation":[213],"dependence":[217],"temporal":[220],"baseline":[221],"analyzed.":[223],"Estimated":[224],"velocities":[225,230],"were":[226],"reference":[229],"derived":[231],"from":[232,278],"DLR\u2019s":[233],"TanDEM-X":[234],"SAR/InSAR":[235],"fast-moving":[239],"outlet,":[241],"Sentinel-1":[243],"results":[244],"agree":[245],"within":[246],"4%":[247],"3\u20137%":[250],"Landsat-8.":[252],"A":[253],"comprehensive":[254],"apples-to-apples":[255],"comparison":[256],"is":[257,283],"made":[258],"runtime":[262,292],"multiple":[266],"implementations":[267],"proposed":[270],"widely-used":[274],"\u201cdense":[275],"ampcor\"":[276],"program":[277],"NASA/JPL\u2019s":[279],"ISCE":[280],"software.":[281],"shown":[284],"provide":[286],"two":[287],"orders":[288],"magnitude":[290],"improvement":[293,297],"20%":[296],"accuracy.":[299]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":23},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":25},{"year":2022,"cited_by_count":19},{"year":2021,"cited_by_count":2}],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}