{"id":"https://openalex.org/W2104879477","doi":"https://doi.org/10.1145/1101389.1101479","title":"Modeling landscapes with ridges and rivers","display_name":"Modeling landscapes with ridges and rivers","publication_year":2005,"publication_date":"2005-11-29","ids":{"openalex":"https://openalex.org/W2104879477","doi":"https://doi.org/10.1145/1101389.1101479","mag":"2104879477"},"language":"en","primary_location":{"id":"doi:10.1145/1101389.1101479","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1101389.1101479","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 3rd international conference on Computer graphics and interactive techniques in Australasia and South East Asia","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/A5043821728","display_name":"Far\u00e8s Belhadj","orcid":null},"institutions":[{"id":"https://openalex.org/I48825208","display_name":"Universit\u00e9 Paris 8","ror":"https://ror.org/04wez5e68","country_code":"FR","type":"education","lineage":["https://openalex.org/I48825208"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Far\u00e8s Belhadj","raw_affiliation_strings":["Universit\u00e9 Paris 8","Universite Paris 8;"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Paris 8","institution_ids":["https://openalex.org/I48825208"]},{"raw_affiliation_string":"Universite Paris 8;","institution_ids":["https://openalex.org/I48825208"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023456366","display_name":"Pierre Audibert","orcid":null},"institutions":[{"id":"https://openalex.org/I48825208","display_name":"Universit\u00e9 Paris 8","ror":"https://ror.org/04wez5e68","country_code":"FR","type":"education","lineage":["https://openalex.org/I48825208"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pierre Audibert","raw_affiliation_strings":["Universit\u00e9 Paris 8","Universite Paris 8;"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Paris 8","institution_ids":["https://openalex.org/I48825208"]},{"raw_affiliation_string":"Universite Paris 8;","institution_ids":["https://openalex.org/I48825208"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5043821728"],"corresponding_institution_ids":["https://openalex.org/I48825208"],"apc_list":null,"apc_paid":null,"fwci":1.5175,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.85357612,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"447","last_page":"450"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9983999729156494,"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"}},"topics":[{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9983999729156494,"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"}},{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9909999966621399,"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"}},{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9783999919891357,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/digital-elevation-model","display_name":"Digital elevation model","score":0.804290771484375},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.7819548845291138},{"id":"https://openalex.org/keywords/triangulated-irregular-network","display_name":"Triangulated irregular network","score":0.7412072420120239},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.6459449529647827},{"id":"https://openalex.org/keywords/ridge","display_name":"Ridge","score":0.5799011588096619},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.5754446983337402},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5431702136993408},{"id":"https://openalex.org/keywords/midpoint","display_name":"Midpoint","score":0.4864339828491211},{"id":"https://openalex.org/keywords/raised-relief-map","display_name":"Raised-relief map","score":0.4859103262424469},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.46800747513771057},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4458424150943756},{"id":"https://openalex.org/keywords/subdivision","display_name":"Subdivision","score":0.4347476661205292},{"id":"https://openalex.org/keywords/displacement","display_name":"Displacement (psychology)","score":0.4239659309387207},{"id":"https://openalex.org/keywords/terrain-rendering","display_name":"Terrain rendering","score":0.41785550117492676},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.37428516149520874},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.33763766288757324},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.24110212922096252},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.23953932523727417},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.22439587116241455},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2050735056400299},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15039947628974915},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.08283504843711853}],"concepts":[{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.804290771484375},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.7819548845291138},{"id":"https://openalex.org/C131509275","wikidata":"https://www.wikidata.org/wiki/Q2296387","display_name":"Triangulated irregular network","level":3,"score":0.7412072420120239},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.6459449529647827},{"id":"https://openalex.org/C32277403","wikidata":"https://www.wikidata.org/wiki/Q740445","display_name":"Ridge","level":2,"score":0.5799011588096619},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.5754446983337402},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5431702136993408},{"id":"https://openalex.org/C34130140","wikidata":"https://www.wikidata.org/wiki/Q1645406","display_name":"Midpoint","level":2,"score":0.4864339828491211},{"id":"https://openalex.org/C99695388","wikidata":"https://www.wikidata.org/wiki/Q350514","display_name":"Raised-relief map","level":3,"score":0.4859103262424469},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.46800747513771057},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4458424150943756},{"id":"https://openalex.org/C143392562","wikidata":"https://www.wikidata.org/wiki/Q449111","display_name":"Subdivision","level":2,"score":0.4347476661205292},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.4239659309387207},{"id":"https://openalex.org/C118350294","wikidata":"https://www.wikidata.org/wiki/Q17341992","display_name":"Terrain rendering","level":3,"score":0.41785550117492676},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.37428516149520874},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.33763766288757324},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.24110212922096252},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.23953932523727417},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.22439587116241455},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2050735056400299},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15039947628974915},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.08283504843711853},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1101389.1101479","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1101389.1101479","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 3rd international conference on Computer graphics and interactive techniques in Australasia and South East Asia","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.5699999928474426,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W205492339","https://openalex.org/W1992062088","https://openalex.org/W2029629075","https://openalex.org/W2041202461","https://openalex.org/W2043334098","https://openalex.org/W2105835768","https://openalex.org/W2129981905","https://openalex.org/W4230183950","https://openalex.org/W4238084719","https://openalex.org/W4250740691"],"related_works":["https://openalex.org/W2950169213","https://openalex.org/W2098120339","https://openalex.org/W2132484587","https://openalex.org/W2479588362","https://openalex.org/W2127338495","https://openalex.org/W2389116583","https://openalex.org/W2158288774","https://openalex.org/W2357938979","https://openalex.org/W2359663158","https://openalex.org/W3135353333"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,19,24,44,60,72,82,98,104,110],"new":[3],"fractal":[4],"based":[5,102],"method":[6,21,101,133],"of":[7,11,63,71],"generating":[8],"realistic":[9],"models":[10,130],"natural":[12],"landscapes.":[13],"In":[14],"this":[15],"paper,":[16],"we":[17],"describe":[18],"three-steps":[20],"that":[22,39],"produces":[23],"terrain":[25,46,54,124],"mesh":[26,55],"using":[27,97],"ridge":[28,64],"lines":[29,65],"and":[30,66,74,79,131],"rivers":[31,67,75],"drainage":[32],"network.":[33,68],"As":[34],"opposed":[35],"to":[36,116,127,135],"previous":[37],"methods":[38],"compute":[40],"water":[41],"erosion":[42],"for":[43],"given":[45],"model":[47,143],"---":[48],"Digital":[49,83],"Elevation":[50,84],"Map":[51,85],"---,":[52],"our":[53,132,142],"is":[56,77,95,114],"generated":[57],"constrained":[58],"by":[59,141],"precomputed":[61],"set":[62,94],"A":[69],"skeleton":[70],"ridges":[73],"network":[76],"computed":[78],"stored":[80],"in":[81],"(D.E.M.)":[86],"as":[87],"initial":[88],"values.":[89],"Then,":[90],"the":[91,118],"elevations":[92],"data":[93],"enriched":[96],"novel":[99],"interpolation":[100],"on":[103],"Midpoint":[105],"Displacement's":[106],"Inverse":[107],"process.":[108],"Finally,":[109],"midpoint":[111],"displacement":[112],"subdivision":[113],"applied":[115],"interpolate":[117],"remaining":[119],"elevation":[120],"coordinates.":[121],"The":[122],"resulting":[123],"meshes":[125],"lead":[126],"naturalistic":[128],"landscape":[129],"seems":[134],"be":[136],"very":[137],"promising.":[138],"Images":[139],"produced":[140],"are":[144],"presented.":[145]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
