{"id":"https://openalex.org/W2141797928","doi":"https://doi.org/10.1109/igarss.2004.1369967","title":"Automatic registration of synthetic aperture radar (SAR) images","display_name":"Automatic registration of synthetic aperture radar (SAR) images","publication_year":2004,"publication_date":"2004-12-23","ids":{"openalex":"https://openalex.org/W2141797928","doi":"https://doi.org/10.1109/igarss.2004.1369967","mag":"2141797928"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2004.1369967","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2004.1369967","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International IEEE International IEEE International Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004","raw_type":"proceedings-article"},"type":"conference-paper","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/A5076302373","display_name":"Hi\u00eap Luong","orcid":"https://orcid.org/0000-0002-6246-5538"},"institutions":[{"id":"https://openalex.org/I12607205","display_name":"HOGENT University of Applied Sciences and Arts","ror":"https://ror.org/00rs45z86","country_code":"BE","type":"education","lineage":["https://openalex.org/I12607205"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Hiep Quang Luong","raw_affiliation_strings":["Image Processing and Interpretation, TELIN Department, University of Ghent, Ghent, Belgium","TELIN Dept., Ghent Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing and Interpretation, TELIN Department, University of Ghent, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"TELIN Dept., Ghent Univ","institution_ids":["https://openalex.org/I12607205"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078286523","display_name":"Sidharta Gautama","orcid":"https://orcid.org/0000-0001-5628-6974"},"institutions":[{"id":"https://openalex.org/I12607205","display_name":"HOGENT University of Applied Sciences and Arts","ror":"https://ror.org/00rs45z86","country_code":"BE","type":"education","lineage":["https://openalex.org/I12607205"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"S. Gautama","raw_affiliation_strings":["Image Processing and Interpretation, TELIN Department, University of Ghent, Ghent, Belgium","TELIN Dept., Ghent Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing and Interpretation, TELIN Department, University of Ghent, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"TELIN Dept., Ghent Univ","institution_ids":["https://openalex.org/I12607205"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071483672","display_name":"Wilfried Philips","orcid":"https://orcid.org/0000-0003-4456-4353"},"institutions":[{"id":"https://openalex.org/I12607205","display_name":"HOGENT University of Applied Sciences and Arts","ror":"https://ror.org/00rs45z86","country_code":"BE","type":"education","lineage":["https://openalex.org/I12607205"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"W. Philips","raw_affiliation_strings":["Image Processing and Interpretation, TELIN Department, University of Ghent, Ghent, Belgium","TELIN Dept., Ghent Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing and Interpretation, TELIN Department, University of Ghent, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"TELIN Dept., Ghent Univ","institution_ids":["https://openalex.org/I12607205"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"3864","last_page":"3867"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9994000196456909,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12549","display_name":"Image and Object Detection Techniques","score":0.982200026512146,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.8066309690475464},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7851142883300781},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7615975141525269},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7250069975852966},{"id":"https://openalex.org/keywords/image-registration","display_name":"Image registration","score":0.6830642819404602},{"id":"https://openalex.org/keywords/speckle-noise","display_name":"Speckle noise","score":0.676217257976532},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.6279919743537903},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.5699702501296997},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5180338025093079},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4914597272872925},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.48467758297920227},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.42296868562698364},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3030477464199066},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.21874725818634033},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07470959424972534},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07076367735862732}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8066309690475464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7851142883300781},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7615975141525269},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7250069975852966},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.6830642819404602},{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.676217257976532},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.6279919743537903},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.5699702501296997},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5180338025093079},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4914597272872925},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.48467758297920227},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.42296868562698364},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3030477464199066},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.21874725818634033},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07470959424972534},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07076367735862732},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/igarss.2004.1369967","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2004.1369967","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International IEEE International IEEE International Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004","raw_type":"proceedings-article"},{"id":"pmh:oai:archive.ugent.be:404851","is_oa":false,"landing_page_url":"https://biblio.ugent.be/publication/404851","pdf_url":null,"source":{"id":"https://openalex.org/S4306400477","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2004: IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM PROCEEDINGS, VOLS 1-7","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:archive.ugent.be:295050","is_oa":false,"landing_page_url":"https://biblio.ugent.be/publication/295050","pdf_url":null,"source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISBN: 0780387422","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W176118324","https://openalex.org/W1646167912","https://openalex.org/W2042941801","https://openalex.org/W2085261163","https://openalex.org/W2085669808","https://openalex.org/W2109069996","https://openalex.org/W2118420236","https://openalex.org/W2129249398","https://openalex.org/W2129363926","https://openalex.org/W2133917829","https://openalex.org/W2137198384","https://openalex.org/W2140892440","https://openalex.org/W2147555557","https://openalex.org/W2498631646","https://openalex.org/W4285719527","https://openalex.org/W6679847722","https://openalex.org/W6681099168"],"related_works":["https://openalex.org/W2133290590","https://openalex.org/W2042914788","https://openalex.org/W2182190754","https://openalex.org/W4321264664","https://openalex.org/W2009383287","https://openalex.org/W2121688719","https://openalex.org/W2016481886","https://openalex.org/W2055824452","https://openalex.org/W2727313114","https://openalex.org/W1989852278"],"abstract_inverted_index":{"The":[0],"huge":[1,26],"amount":[2],"of":[3,21,28,62,91],"incoming":[4],"synthetic":[5],"aperture":[6],"radar":[7],"(SAR)":[8],"data":[9],"nowadays":[10],"demands":[11],"the":[12,19,25,60,75],"need":[13,100],"for":[14,101],"automatic":[15,48],"image":[16,39],"registration.":[17],"Due":[18],"presence":[20],"speckle":[22,86],"noise":[23],"and":[24,78],"size":[27],"SAR":[29,32,63],"images,":[30],"registering":[31],"images":[33,64],"is":[34,82,95,98],"more":[35],"difficult":[36],"than":[37],"traditional":[38],"registration":[40,50,61,72,77,93],"methods.":[41],"In":[42],"This":[43],"work":[44],"we":[45],"present":[46],"an":[47],"hierarchical":[49],"method,":[51],"based":[52],"on":[53],"polar":[54],"block":[55],"matching,":[56],"that":[57,69,79,96],"can":[58],"handle":[59],"efficiently.":[65],"Results":[66],"show":[67],"us":[68],"our":[70,80,92],"proposed":[71],"method":[73,81,94],"outperforms":[74],"manual":[76],"very":[83],"robust":[84],"against":[85],"noise.":[87],"An":[88],"additional":[89],"advantage":[90],"there":[97],"no":[99],"a":[102],"despeckling":[103],"preprocessing":[104],"step.":[105]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}