{"id":"https://openalex.org/W2206910095","doi":"https://doi.org/10.2312/egs.20071036","title":"Fast Hierarchical Methods to Detect Collisions between Deformable Objects: A Comparison","display_name":"Fast Hierarchical Methods to Detect Collisions between Deformable Objects: A Comparison","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2206910095","doi":"https://doi.org/10.2312/egs.20071036","mag":"2206910095"},"language":"en","primary_location":{"id":"doi:10.2312/egs.20071036","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egs.20071036","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"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":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/egs.20071036","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010495815","display_name":"Francisco A. Madera","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Madera, Francisco","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109400718","display_name":"Andrew M. Day","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Day, A. M.","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5085340045","display_name":"Stephen D. Laycock","orcid":"https://orcid.org/0000-0002-7724-1369"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Laycock, S. D.","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5010495815"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"69","last_page":"72"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.9517999887466431,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.9517999887466431,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/computer-science","display_name":"Computer science","score":0.6544654369354248},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.43610015511512756},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.358428955078125}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6544654369354248},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43610015511512756},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.358428955078125}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2312/egs.20071036","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egs.20071036","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"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":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"mag:2206910095","is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/eurographics/eg-short2007.html#MaderaDL07","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Eurographics","raw_type":null}],"best_oa_location":{"id":"doi:10.2312/egs.20071036","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egs.20071036","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"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":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"display_name":"Climate action","score":0.47999998927116394,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2957826601","https://openalex.org/W1864165814","https://openalex.org/W2279652858","https://openalex.org/W3198656505","https://openalex.org/W346902943","https://openalex.org/W2129296985","https://openalex.org/W2147347910","https://openalex.org/W1547639280","https://openalex.org/W2124779162","https://openalex.org/W2188512616","https://openalex.org/W2111643449","https://openalex.org/W2295653281","https://openalex.org/W2121853329","https://openalex.org/W105226629","https://openalex.org/W12085674","https://openalex.org/W1995561720","https://openalex.org/W2789798246","https://openalex.org/W2984005621","https://openalex.org/W2987377265","https://openalex.org/W2250467757"],"abstract_inverted_index":{"The":[0],"time":[1],"complexity":[2],"of":[3,16,121],"a":[4,25,56,78],"collision":[5],"detection":[6],"algorithm":[7],"can":[8],"be":[9],"reduced":[10],"to":[11,74,81],"logarithmic":[12],"in":[13],"the":[14,20,36,42,59,109,113,119],"number":[15],"tests":[17],"performed":[18],"when":[19],"objects":[21,69],"are":[22],"decomposed":[23],"into":[24,85],"Bounding":[26,38,45],"Volume":[27,39],"(BV)":[28],"tree":[29,80],"hierarchy.":[30],"It":[31,76],"is":[32,64,71,111],"well":[33],"known":[34],"that":[35],"Sphere":[37,104],"(SBV)":[40],"and":[41,70,106,118],"Axis":[43],"Aligned":[44],"Box":[46],"(AABB)":[47],"hierarchies":[48],"require":[49],"inexpensive":[50],"overlapping":[51],"tests.":[52],"However,":[53],"we":[54,98],"present":[55],"method":[57],"called":[58],"Distance":[60],"Hierarchy":[61],"(DH)":[62],"which":[63],"more":[65],"suitable":[66],"for":[67],"deformable":[68],"very":[72],"simple":[73],"implement.":[75],"uses":[77],"hierarchical":[79],"decompose":[82],"each":[83],"object":[84],"regions.":[86],"Each":[87],"region":[88],"requires":[89],"just":[90],"one":[91],"parameter,":[92],"its":[93],"radius.":[94],"In":[95],"this":[96],"work":[97],"compare":[99],"three":[100],"methods,":[101],"AABB":[102],"hierarchy,":[103,105],"DH,":[107],"where":[108],"focus":[110],"on":[112],"intersection":[114],"test,":[115],"computation":[116],"time,":[117],"use":[120],"memory.":[122]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}