{"id":"https://openalex.org/W2105056460","doi":"https://doi.org/10.1109/igarss.2002.1026165","title":"Computer vision applications to the study of sea-ice motion in Antarctica","display_name":"Computer vision applications to the study of sea-ice motion in Antarctica","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2105056460","doi":"https://doi.org/10.1109/igarss.2002.1026165","mag":"2105056460"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2002.1026165","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1026165","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Geoscience and Remote Sensing Symposium","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":"https://openalex.org/A5000846829","display_name":"Salvador Guti\u00e9rrez","orcid":"https://orcid.org/0000-0002-8205-9772"},"institutions":[{"id":"https://openalex.org/I100005738","display_name":"Brigham Young University","ror":"https://ror.org/047rhhm47","country_code":"US","type":"education","lineage":["https://openalex.org/I100005738"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Gutierrez","raw_affiliation_strings":["Microwave Earth Remote Sensing Laboratory, Brigham Young University, Provo, UT, USA","Earth Remote Sensing Lab., Brigham Young Univ., Provo, UT, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave Earth Remote Sensing Laboratory, Brigham Young University, Provo, UT, USA","institution_ids":["https://openalex.org/I100005738"]},{"raw_affiliation_string":"Earth Remote Sensing Lab., Brigham Young Univ., Provo, UT, USA","institution_ids":["https://openalex.org/I100005738"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079925208","display_name":"David G. Long","orcid":"https://orcid.org/0000-0002-1852-3972"},"institutions":[{"id":"https://openalex.org/I100005738","display_name":"Brigham Young University","ror":"https://ror.org/047rhhm47","country_code":"US","type":"education","lineage":["https://openalex.org/I100005738"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.G. Long","raw_affiliation_strings":["Microwave Earth Remote Sensing Laboratory, Brigham Young University, Provo, UT, USA","Earth Remote Sensing Lab., Brigham Young Univ., Provo, UT, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave Earth Remote Sensing Laboratory, Brigham Young University, Provo, UT, USA","institution_ids":["https://openalex.org/I100005738"]},{"raw_affiliation_string":"Earth Remote Sensing Lab., Brigham Young Univ., Provo, UT, USA","institution_ids":["https://openalex.org/I100005738"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.1226868,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"3","issue":null,"first_page":"1512","last_page":"1514"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9998000264167786,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9998000264167786,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9980000257492065,"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/sea-ice","display_name":"Sea ice","score":0.658121645450592},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.5189847350120544},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4347479045391083},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4341009557247162},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3792232573032379},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3647245168685913},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.34595564007759094},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.33531346917152405}],"concepts":[{"id":"https://openalex.org/C136894858","wikidata":"https://www.wikidata.org/wiki/Q213926","display_name":"Sea ice","level":2,"score":0.658121645450592},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.5189847350120544},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4347479045391083},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4341009557247162},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3792232573032379},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3647245168685913},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.34595564007759094},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.33531346917152405}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2002.1026165","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1026165","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.391.7295","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.391.7295","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.mers.byu.edu/long/papers/conf/IGARSS2002JuneGutierrez.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.8399999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W164411694","https://openalex.org/W1530107087","https://openalex.org/W1986904250","https://openalex.org/W2057497057","https://openalex.org/W2096860265","https://openalex.org/W2106716779","https://openalex.org/W2120959665","https://openalex.org/W2124869615","https://openalex.org/W2911709767","https://openalex.org/W6606647183","https://openalex.org/W6678206592","https://openalex.org/W6758330063"],"related_works":["https://openalex.org/W2687972263","https://openalex.org/W2029249305","https://openalex.org/W2511137960","https://openalex.org/W2144043954","https://openalex.org/W3214088465","https://openalex.org/W2115571026","https://openalex.org/W2604231787","https://openalex.org/W2610014769","https://openalex.org/W2895616727","https://openalex.org/W4321142835"],"abstract_inverted_index":{"The":[0,43,111],"motion":[1,48,90,122,146],"of":[2,46,108,113,143,149],"sea-ice":[3],"in":[4,86],"Antarctica":[5],"is":[6],"studied":[7],"using":[8,12],"QuikSCAT":[9],"scatterometer":[10],"imagery":[11],"methods":[13],"from":[14,81],"computer":[15],"vision":[16],"and":[17,24,37,77,96,129,135],"image":[18],"processing":[19],"such":[20],"as":[21,31,57],"intensity":[22],"edges":[23],"optical":[25,53],"flow":[26,54],"(OF).":[27],"Features":[28],"are":[29,55,84,116],"computed":[30],"differential":[32],"invariants":[33],"based":[34],"on":[35],"spatial":[36],"temporal":[38],"derivatives":[39],"at":[40],"various":[41],"scales.":[42],"first":[44],"estimates":[45],"the":[47,58,70,89,141],"vector":[49],"field":[50,91,102,123],"obtained":[51,103],"through":[52,104],"used":[56],"starting":[59],"point":[60],"for":[61],"a":[62,105,120,136],"regularization":[63],"scheme":[64],"that":[65,68,117,124],"imposes":[66],"constraints":[67],"bring":[69],"estimate":[71],"closer":[72],"to":[73,132],"feature":[74],"tracking":[75],"results":[76],"observed":[78],"motion.":[79],"Constraints":[80],"fluid":[82],"dynamics":[83],"brought":[85],"by":[87,147],"separating":[88],"into":[92],"its":[93],"divergence":[94],"free":[95,98],"rotational":[97],"components":[99],"with":[100],"another":[101],"convex":[106],"combination":[107],"these":[109],"components.":[110],"advantages":[112],"this":[114],"approach":[115],"it":[118],"produces":[119],"dense":[121],"can":[125],"be":[126],"globally":[127],"processed":[128],"locally":[130],"adjusted":[131],"fit":[133],"data":[134],"model.":[137],"This":[138],"study":[139],"complements":[140],"analysis":[142],"sea":[144],"ice":[145],"application":[148],"wavelet":[150],"theory.":[151]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}