{"id":"https://openalex.org/W4255582303","doi":"https://doi.org/10.1201/b10648-11","title":"Quadtree Displacement Mapping with Height Blending","display_name":"Quadtree Displacement Mapping with Height Blending","publication_year":2010,"publication_date":"2010-06-14","ids":{"openalex":"https://openalex.org/W4255582303","doi":"https://doi.org/10.1201/b10648-11"},"language":"en","primary_location":{"id":"doi:10.1201/b10648-11","is_oa":false,"landing_page_url":"https://doi.org/10.1201/b10648-11","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GPU Pro","raw_type":"book-chapter"},"type":"book-chapter","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/A5013299928","display_name":"Micha\u0142 Drobot","orcid":"https://orcid.org/0009-0007-6982-9553"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Michal Drobot","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5013299928"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9299,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.9059448,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"117","last_page":"148"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11737","display_name":"Advanced Materials and Mechanics","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11737","display_name":"Advanced Materials and Mechanics","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9728999733924866,"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/T10571","display_name":"Robotic Mechanisms and Dynamics","score":0.9620000123977661,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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":0.8204717040061951},{"id":"https://openalex.org/keywords/displacement","display_name":"Displacement (psychology)","score":0.6099119782447815},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.39076802134513855},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3907398581504822},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.38905179500579834},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.36878502368927},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28707969188690186},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2304786741733551},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.07065507769584656}],"concepts":[{"id":"https://openalex.org/C151416825","wikidata":"https://www.wikidata.org/wiki/Q934791","display_name":"Quadtree","level":2,"score":0.8204717040061951},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.6099119782447815},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.39076802134513855},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3907398581504822},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.38905179500579834},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.36878502368927},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28707969188690186},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2304786741733551},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.07065507769584656},{"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:10.1201/b10648-11","is_oa":false,"landing_page_url":"https://doi.org/10.1201/b10648-11","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GPU Pro","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1973749247","https://openalex.org/W2026812847"],"related_works":["https://openalex.org/W2372141727","https://openalex.org/W2538163433","https://openalex.org/W2388177796","https://openalex.org/W2286458017","https://openalex.org/W2368170224","https://openalex.org/W1973301025","https://openalex.org/W2207790469","https://openalex.org/W2091889591","https://openalex.org/W2384182519","https://openalex.org/W2367540977"],"abstract_inverted_index":{"The":[0],"\ufb01rst":[1],"derivative":[2],"of":[3,47,58,63,83,96],"the":[4,11,14,17,59],"function":[5],"can":[6,88],"be":[7,89],"used":[8],"to":[9,53,103,115],"compute":[10],"gradient":[12],"and":[13,86],"normal":[15],"on":[16],"object\u2019s":[18],"surface:":[19],"\u2207f(p)":[20],"=":[21,34],"(\u2202f(p)":[22],"\u2202x":[23],",":[24,27],"\u2202f(p)":[25,28],"\u2202y":[26],"\u2202z":[29],");\u2207f,p":[30],"\u2208":[31,38],"R3,":[32],"n(p)":[33],"\u2212":[35],"\u2207f(p)\u2016\u2207f(p)\u2016":[36],";n(p),p":[37],"R":[39],"3.":[40],"(4.1)":[41],"Unfortunately,":[42],"only":[43],"a":[44,54],"small":[45],"subset":[46],"these":[48,97],"models":[49],"is":[50,112],"well":[51],"known":[52,71],"wider":[55],"audience.":[56],"One":[57],"most":[60],"popular":[61],"types":[62],"implicit":[64],"surfaces":[65],"are":[66],"blobs":[67],"[Blinn":[68],"82],":[69],"also":[70],"as":[72],"metaballs":[73],"or":[74],"soft":[75],"objects.":[76],"Individual":[77],"blobby":[78],"objects":[79],"de\ufb01ned":[80],"by":[81],"positions":[82],"their":[84],"centers":[85],"radii":[87],"smoothly":[90],"blended":[91],"with":[92,108,117],"each":[93],"other.":[94],"Superposition":[95],"simple":[98],"primitives":[99],"provides":[100],"an":[101],"opportunity":[102],"build":[104],"more":[105],"complex":[106],"shapes":[107],"changing":[109],"topology,":[110],"which":[111],"usually":[113],"hard":[114],"achieve":[116],"purely":[118],"polygonal":[119],"models.":[120]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-25T06:16:34.145877","created_date":"2025-10-10T00:00:00"}