{"id":"https://openalex.org/W4402981506","doi":"https://doi.org/10.1109/icme57554.2024.10687819","title":"Shadow Constrained DEM Refinement Based on Differentiable Rendering","display_name":"Shadow Constrained DEM Refinement Based on Differentiable Rendering","publication_year":2024,"publication_date":"2024-07-15","ids":{"openalex":"https://openalex.org/W4402981506","doi":"https://doi.org/10.1109/icme57554.2024.10687819"},"language":"en","primary_location":{"id":"doi:10.1109/icme57554.2024.10687819","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icme57554.2024.10687819","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on Multimedia and Expo (ICME)","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/A5101132414","display_name":"Tian Fan","orcid":null},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Tian","raw_affiliation_strings":["East China Normal University,School of Computer Science and Technology,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"East China Normal University,School of Computer Science and Technology,Shanghai,China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087386849","display_name":"Peichi Zhou","orcid":"https://orcid.org/0000-0002-3329-3511"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peichi Zhou","raw_affiliation_strings":["East China Normal University,School of Computer Science and Technology,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"East China Normal University,School of Computer Science and Technology,Shanghai,China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100369829","display_name":"Chen Li","orcid":"https://orcid.org/0000-0002-3143-5862"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Li","raw_affiliation_strings":["East China Normal University,School of Computer Science and Technology,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"East China Normal University,School of Computer Science and Technology,Shanghai,China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063110936","display_name":"Changbo Wang","orcid":"https://orcid.org/0000-0001-8940-6418"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changbo Wang","raw_affiliation_strings":["East China Normal University,School of Computer Science and Technology,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"East China Normal University,School of Computer Science and Technology,Shanghai,China","institution_ids":["https://openalex.org/I66867065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I66867065"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19406553,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9894000291824341,"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9894000291824341,"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":0.98089998960495,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9688000082969666,"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/rendering","display_name":"Rendering (computer graphics)","score":0.7659982442855835},{"id":"https://openalex.org/keywords/differentiable-function","display_name":"Differentiable function","score":0.6755938529968262},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6410145163536072},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4166181683540344},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3622552752494812},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3391542434692383},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3232770562171936},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2533479332923889},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.10484713315963745}],"concepts":[{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7659982442855835},{"id":"https://openalex.org/C202615002","wikidata":"https://www.wikidata.org/wiki/Q783507","display_name":"Differentiable function","level":2,"score":0.6755938529968262},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6410145163536072},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4166181683540344},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3622552752494812},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3391542434692383},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3232770562171936},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2533479332923889},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.10484713315963745}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme57554.2024.10687819","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icme57554.2024.10687819","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on Multimedia and Expo (ICME)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W291250033","https://openalex.org/W2035757446","https://openalex.org/W2008385118","https://openalex.org/W880955280","https://openalex.org/W2106647072","https://openalex.org/W4246858109","https://openalex.org/W2172753644","https://openalex.org/W54172855","https://openalex.org/W2170209930","https://openalex.org/W2046782623"],"abstract_inverted_index":{"Digital":[0],"elevation":[1],"models":[2],"(DEMs)":[3],"are":[4,135],"the":[5,113,148],"fundamental":[6],"for":[7,93,143],"modeling":[8],"and":[9,21,119,122],"analyzing":[10],"spatial":[11],"topographic":[12],"information":[13,16],"in":[14,31,104],"geographic":[15],"system,":[17],"3D":[18],"video":[19],"games,":[20],"many":[22],"other":[23],"fields.":[24],"However,":[25],"due":[26],"to":[27,45,77,100,111,124,138],"various":[28],"terrain":[29,52,95,120],"factors":[30],"data":[32,40,103],"acquisition,":[33],"open":[34],"access":[35],"datasets":[36],"often":[37],"contain":[38],"inaccurate":[39],"or":[41],"miss":[42],"data,":[43],"leading":[44],"undesirable":[46],"models.":[47],"This":[48],"paper":[49],"proposes":[50],"a":[51,105],"refinement":[53],"method":[54],"based":[55,84],"on":[56,85],"shadow":[57,79,117],"constraints":[58,142],"by":[59],"taking":[60],"full":[61],"advantages":[62],"of":[63,150],"differentiable":[64,86,109],"rendering":[65,133],"enabled":[66],"efficient":[67],"optimization.":[68],"To":[69],"be":[70],"specific,":[71],"we":[72,98],"introduce":[73],"an":[74],"iterative":[75],"approach":[76],"optimize":[78],"masks":[80],"from":[81,131],"satellite":[82],"images":[83],"rendering,":[87],"which":[88],"provides":[89],"extra":[90],"geometric":[91,141],"clues":[92],"further":[94],"refinement.":[96],"Thereafter,":[97],"propose":[99],"synthesize":[101],"high-quality":[102],"randomization":[106],"manner":[107],"via":[108],"renderer":[110],"expose":[112],"latent":[114],"correlation":[115],"between":[116],"distribution":[118],"geometry,":[121],"generalize":[123],"real-world":[125],"DEMs.":[126],"Moreover,":[127],"structure":[128],"lines":[129],"extracted":[130],"forward":[132],"results":[134],"also":[136],"utilized":[137],"provide":[139],"comprehensive":[140],"terrains.":[144],"Extensive":[145],"experiments":[146],"demonstrate":[147],"effectiveness":[149],"our":[151],"proposed":[152],"methods.":[153]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}