{"id":"https://openalex.org/W2144898220","doi":"https://doi.org/10.1109/icassp.2008.4517804","title":"A new DEM reconstruction method based on an accurate flattening algorithm in interferometric SAR","display_name":"A new DEM reconstruction method based on an accurate flattening algorithm in interferometric SAR","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2144898220","doi":"https://doi.org/10.1109/icassp.2008.4517804","mag":"2144898220"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2008.4517804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4517804","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5006460520","display_name":"Zheng Xiang","orcid":"https://orcid.org/0000-0002-1503-2895"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Xiang","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiaotong University, Shanghai, China","Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101847072","display_name":"Kaizhi Wang","orcid":"https://orcid.org/0000-0001-7530-9502"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaizhi Wang","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiaotong University, Shanghai, China","Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061319150","display_name":"Xingzhao Liu","orcid":"https://orcid.org/0000-0002-4533-3904"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingzhao Liu","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiaotong University, Shanghai, China","Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.9141,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.97097844,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"28","issue":null,"first_page":"1093","last_page":"1096"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998000264167786,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998000264167786,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9976000189781189,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/flattening","display_name":"Flattening","score":0.8156508207321167},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.7520363926887512},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.7420318126678467},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7272576093673706},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.684314489364624},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6533360481262207},{"id":"https://openalex.org/keywords/phase-unwrapping","display_name":"Phase unwrapping","score":0.5543434619903564},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.5341642498970032},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4193309545516968},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2413175404071808},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.22092804312705994},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.17964085936546326},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09434887766838074},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.09170183539390564}],"concepts":[{"id":"https://openalex.org/C19444555","wikidata":"https://www.wikidata.org/wiki/Q212750","display_name":"Flattening","level":2,"score":0.8156508207321167},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.7520363926887512},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.7420318126678467},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7272576093673706},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.684314489364624},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6533360481262207},{"id":"https://openalex.org/C3020654733","wikidata":"https://www.wikidata.org/wiki/Q6038852","display_name":"Phase unwrapping","level":3,"score":0.5543434619903564},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.5341642498970032},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4193309545516968},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2413175404071808},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.22092804312705994},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.17964085936546326},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09434887766838074},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.09170183539390564},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2008.4517804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4517804","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8100000023841858}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1977234437","https://openalex.org/W1998515934","https://openalex.org/W2078549642","https://openalex.org/W2150562000"],"related_works":["https://openalex.org/W2375969670","https://openalex.org/W2348789026","https://openalex.org/W2158806364","https://openalex.org/W3206958763","https://openalex.org/W1998515934","https://openalex.org/W2378156195","https://openalex.org/W2544666549","https://openalex.org/W2044902118","https://openalex.org/W2382147371","https://openalex.org/W2357112104"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,59,77],"new":[4,31,56],"approach":[5,32],"to":[6,19,87,94],"reconstruct":[7],"digital":[8],"elevation":[9],"model":[10],"(DEM)":[11],"without":[12],"compensating":[13],"the":[14,20,24,45,55,63,89,95,108],"flat":[15,90],"earth":[16,91],"phase":[17,81,92],"back":[18,93],"unwrapped":[21],"interferometry":[22],"in":[23,107],"Interferometric":[25],"Synthetic":[26],"Aperture":[27],"Radar":[28],"(InSAR).":[29],"The":[30,50],"is":[33,84,105],"based":[34],"on":[35,67],"an":[36],"accurate":[37],"flattening":[38],"algorithm":[39,42,57],"called":[40],"model-spectrum":[41],"which":[43,98],"combines":[44],"advantages":[46],"of":[47],"classic":[48],"algorithms.":[49,110],"experimental":[51],"results":[52],"show":[53],"that":[54],"has":[58],"better":[60],"performance":[61],"than":[62],"conventional":[64,109],"ones.":[65],"Based":[66],"this":[68],"novel":[69],"algorithm,":[70],"DEM":[71],"reconstruction":[72],"can":[73],"be":[74],"implemented":[75],"by":[76],"quasi-linear":[78],"scaling":[79],"after":[80],"unwrapping.":[82],"There":[83],"no":[85],"need":[86],"add":[88],"flattened":[96],"interferogram,":[97],"avoids":[99],"complex":[100],"geometrical":[101],"conversion":[102],"as":[103],"what":[104],"done":[106]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}