{"id":"https://openalex.org/W6888718636","doi":"https://doi.org/10.2312/eggh/eggh06/061-066","title":"Quadtree Relief Mapping","display_name":"Quadtree Relief Mapping","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W6888718636","doi":"https://doi.org/10.2312/eggh/eggh06/061-066"},"language":"en","primary_location":{"id":"doi:10.2312/eggh/eggh06/061-066","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eggh/eggh06/061-066","pdf_url":null,"source":{"id":"https://openalex.org/S4210223644","display_name":"Graphics hardware ...","issn_l":"1727-3471","issn":["1727-3471"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.2312/eggh/eggh06/061-066","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Schroders, Marc F. A.","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Schroders, Marc F. A.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Gulik, Rob Van","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gulik, Rob Van","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"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":0.68404975,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9297999739646912,"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":0.9297999739646912,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.04479999840259552,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.007899999618530273,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/quadtree","display_name":"Quadtree","score":0.9452999830245972},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.5611000061035156},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5570999979972839},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.4496999979019165},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics","score":0.421099990606308},{"id":"https://openalex.org/keywords/texture-mapping","display_name":"Texture mapping","score":0.41920000314712524},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.414900004863739}],"concepts":[{"id":"https://openalex.org/C151416825","wikidata":"https://www.wikidata.org/wiki/Q934791","display_name":"Quadtree","level":2,"score":0.9452999830245972},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5978000164031982},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.570900022983551},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.5611000061035156},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5570999979972839},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5548999905586243},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5511000156402588},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.4496999979019165},{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.421099990606308},{"id":"https://openalex.org/C200585589","wikidata":"https://www.wikidata.org/wiki/Q752176","display_name":"Texture mapping","level":2,"score":0.41920000314712524},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.414900004863739},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3174999952316284},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.30000001192092896},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.2904999852180481},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.29010000824928284},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.2793999910354614},{"id":"https://openalex.org/C207183524","wikidata":"https://www.wikidata.org/wiki/Q7708528","display_name":"Texture atlas","level":5,"score":0.27320000529289246},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.2671999931335449},{"id":"https://openalex.org/C123149101","wikidata":"https://www.wikidata.org/wiki/Q1229184","display_name":"Displacement mapping","level":3,"score":0.2605000138282776}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2312/eggh/eggh06/061-066","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eggh/eggh06/061-066","pdf_url":null,"source":{"id":"https://openalex.org/S4210223644","display_name":"Graphics hardware ...","issn_l":"1727-3471","issn":["1727-3471"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.2312/eggh/eggh06/061-066","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eggh/eggh06/061-066","pdf_url":null,"source":{"id":"https://openalex.org/S4210223644","display_name":"Graphics hardware ...","issn_l":"1727-3471","issn":["1727-3471"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Relief":[0],"mapping":[1,112],"is":[2,56,113],"an":[3],"image":[4],"based":[5],"technique":[6],"for":[7,42],"rendering":[8],"surface":[9,23],"details.":[10],"It":[11],"simulates":[12],"depth":[13],"on":[14],"a":[15,19,29,34,48],"polygonal":[16],"model":[17],"using":[18],"texture":[20],"that":[21],"encodes":[22],"height.":[24],"The":[25,126],"presented":[26],"method":[27,127],"incorporates":[28],"quadtree":[30,110],"structure":[31],"to":[32,71,74,80,99],"achieve":[33],"theoretically":[35],"proven":[36],"performance":[37,68],"between":[38],"W(log(p))":[39],"and":[40,95,102,132],"O(pp)":[41],"computing":[43],"the":[44,51,57,62,67,81,87,106],"first":[45],"intersection":[46],"of":[47,59,84],"ray":[49],"with":[50],"encoded":[52],"surface,":[53],"where":[54],"p":[55],"number":[58],"pixels":[60],"in":[61,76],"used":[63],"texture.":[64],"In":[65],"practice,":[66],"was":[69],"found":[70],"be":[72],"close":[73],"log(p)":[75],"most":[77],"cases.":[78],"Due":[79],"hierarchical":[82],"nature":[83],"our":[85],"technique,":[86],"algorithm":[88],"scales":[89],"better":[90,97],"than":[91,116,122],"previous":[92,117],"comparable":[93],"techniques":[94,118],"therefore":[96],"accommodates":[98],"future":[100],"games":[101],"graphics":[103],"hardware.":[104],"As":[105],"experimental":[107],"results":[108],"show,":[109],"relief":[111],"more":[114],"efficient":[115],"when":[119],"textures":[120],"larger":[121],"512\u00d7512":[123],"are":[124],"used.":[125],"correctly":[128],"handles":[129],"self-occlusions,":[130],"shadows,":[131],"irregular":[133],"surfaces.":[134]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
