{"id":"https://openalex.org/W2168383917","doi":"https://doi.org/10.1109/icip.2008.4712052","title":"Lunar terrain reconstruction using PDEs","display_name":"Lunar terrain reconstruction using PDEs","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2168383917","doi":"https://doi.org/10.1109/icip.2008.4712052","mag":"2168383917"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2008.4712052","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2008.4712052","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 15th IEEE International Conference on Image 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/A5100396336","display_name":"Ji Liu","orcid":"https://orcid.org/0000-0003-2496-9521"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ji Liu","raw_affiliation_strings":["Chinese Academy of Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006477225","display_name":"Yang Cong","orcid":"https://orcid.org/0000-0002-5102-0189"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Cong","raw_affiliation_strings":["Chinese Academy of Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014108121","display_name":"Xiaomao Li","orcid":"https://orcid.org/0000-0001-6374-1488"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaomao Li","raw_affiliation_strings":["Chinese Academy of Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102943351","display_name":"Yuechao Wang","orcid":"https://orcid.org/0009-0004-5846-6396"},"institutions":[{"id":"https://openalex.org/I142078773","display_name":"Shenyang Institute of Automation","ror":"https://ror.org/00ft6nj33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I142078773","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuechao wang","raw_affiliation_strings":["State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy and Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy and Sciences","institution_ids":["https://openalex.org/I142078773"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091319287","display_name":"Yandong Tang","orcid":"https://orcid.org/0000-0003-3805-7654"},"institutions":[{"id":"https://openalex.org/I142078773","display_name":"Shenyang Institute of Automation","ror":"https://ror.org/00ft6nj33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I142078773","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yandong Tang","raw_affiliation_strings":["State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy and Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy and Sciences","institution_ids":["https://openalex.org/I142078773"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085319576","display_name":"Chuan Zhou","orcid":"https://orcid.org/0000-0001-9958-8673"},"institutions":[{"id":"https://openalex.org/I142078773","display_name":"Shenyang Institute of Automation","ror":"https://ror.org/00ft6nj33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I142078773","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuan Zhou","raw_affiliation_strings":["State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy and Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy and Sciences","institution_ids":["https://openalex.org/I142078773"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17229476,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"1504","last_page":"1507"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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/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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/terrain","display_name":"Terrain","score":0.9111403226852417},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.7802484035491943},{"id":"https://openalex.org/keywords/surface-reconstruction","display_name":"Surface reconstruction","score":0.6005489826202393},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5751233696937561},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.5348101854324341},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5072516798973083},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.4985196590423584},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4896860420703888},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48385679721832275},{"id":"https://openalex.org/keywords/energy-functional","display_name":"Energy functional","score":0.42986732721328735},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39867347478866577},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.33573487401008606},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.21027541160583496},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20879444479942322},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10177043080329895},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09620630741119385},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07658228278160095}],"concepts":[{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.9111403226852417},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7802484035491943},{"id":"https://openalex.org/C20885615","wikidata":"https://www.wikidata.org/wiki/Q825595","display_name":"Surface reconstruction","level":3,"score":0.6005489826202393},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5751233696937561},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.5348101854324341},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5072516798973083},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.4985196590423584},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4896860420703888},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48385679721832275},{"id":"https://openalex.org/C191640071","wikidata":"https://www.wikidata.org/wiki/Q5377056","display_name":"Energy functional","level":2,"score":0.42986732721328735},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39867347478866577},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.33573487401008606},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.21027541160583496},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20879444479942322},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10177043080329895},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09620630741119385},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07658228278160095},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","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},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2008.4712052","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2008.4712052","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 15th IEEE International Conference on Image 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":0.4099999964237213},{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W21678818","https://openalex.org/W1574964540","https://openalex.org/W1984250320","https://openalex.org/W2067191022","https://openalex.org/W2093117706","https://openalex.org/W2102151593","https://openalex.org/W2104974755","https://openalex.org/W2109243512","https://openalex.org/W2121781154","https://openalex.org/W2136405884","https://openalex.org/W2143470499","https://openalex.org/W2150839555","https://openalex.org/W2156226240","https://openalex.org/W2160925152","https://openalex.org/W2164638305","https://openalex.org/W2493820185","https://openalex.org/W6600858420","https://openalex.org/W6675640742","https://openalex.org/W6680933632"],"related_works":["https://openalex.org/W4399671601","https://openalex.org/W1978572805","https://openalex.org/W1992962589","https://openalex.org/W2383807498","https://openalex.org/W1997992934","https://openalex.org/W3032871857","https://openalex.org/W1987225439","https://openalex.org/W4238188170","https://openalex.org/W1743191351","https://openalex.org/W3104633800"],"abstract_inverted_index":{"Based":[0],"on":[1],"the":[2,42,51,55,71],"geometry":[3],"features":[4],"of":[5,26,64,75],"lunar":[6,11,35],"terrain,":[7],"this":[8],"paper":[9],"treats":[10],"terrain":[12,36,93,125],"reconstruction":[13,17,94],"as":[14,50],"a":[15,61,96,121],"surface":[16],"problem.":[18,100],"We":[19],"define":[20],"an":[21,85],"energy":[22,28,32,57],"functional":[23,43],"model":[24],"consisting":[25],"local":[27,111],"term":[29,33],"and":[30,73,112,119],"smooth":[31,56],"for":[34],"reconstruction.":[37,126],"The":[38],"solution":[39],"to":[40,69,84,106],"minimize":[41],"(by":[44],"partial":[45],"differential":[46],"equations)":[47],"is":[48,104],"defined":[49],"optimal":[52],"surface.":[53,88],"In":[54],"term,":[58],"we":[59],"design":[60],"vector":[62],"field":[63],"depth":[65],"discontinuousness":[66],"likelihood":[67],"(VFDDL)":[68],"control":[70],"direction":[72],"degree":[74],"smoothing.":[76],"Experiments":[77,115],"indicate":[78],"that":[79],"accurate":[80],"VFDDL":[81,90],"can":[82],"lead":[83],"exact":[86],"reconstructed":[87],"Thus,":[89],"transfers":[91],"3D":[92],"into":[95],"2D":[97],"image":[98,110],"processing":[99],"An":[101],"innovative":[102],"method":[103,118],"proposed":[105],"estimate":[107],"VFDDL,":[108],"using":[109],"statistical":[113],"features.":[114],"verify":[116],"our":[117],"show":[120],"good":[122],"performance":[123],"in":[124]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}