{"id":"https://openalex.org/W1965625981","doi":"https://doi.org/10.1016/0097-8493(89)90014-9","title":"Comments on \u201cextended octtrees\u201d","display_name":"Comments on \u201cextended octtrees\u201d","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W1965625981","doi":"https://doi.org/10.1016/0097-8493(89)90014-9","mag":"1965625981"},"language":"en","primary_location":{"id":"doi:10.1016/0097-8493(89)90014-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0097-8493(89)90014-9","pdf_url":null,"source":{"id":"https://openalex.org/S94821547","display_name":"Computers & Graphics","issn_l":"0097-8493","issn":["0097-8493","1873-7684"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers &amp; Graphics","raw_type":"journal-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/A5029055898","display_name":"John Woodwark","orcid":null},"institutions":[{"id":"https://openalex.org/I4210121844","display_name":"IBM (United Kingdom)","ror":"https://ror.org/02wat9f69","country_code":"GB","type":"company","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210121844"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"J.R. Woodwark","raw_affiliation_strings":["IBM UK Scientific Centre, St. Clement Street, Winchester, SO23 9DR. UK"],"affiliations":[{"raw_affiliation_string":"IBM UK Scientific Centre, St. Clement Street, Winchester, SO23 9DR. UK","institution_ids":["https://openalex.org/I4210121844"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5029055898"],"corresponding_institution_ids":["https://openalex.org/I4210121844"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":0.5716,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.68512625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"4","first_page":"529","last_page":"529"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10799","display_name":"Data Visualization and Analytics","score":0.9261000156402588,"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/T10799","display_name":"Data Visualization and Analytics","score":0.9261000156402588,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.916100025177002,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.90420001745224,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7744603157043457},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7546373605728149},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6640583872795105},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics","score":0.5992369055747986},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.5466951131820679},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5105050802230835},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.49748495221138},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4558682441711426},{"id":"https://openalex.org/keywords/color-coding","display_name":"Color-coding","score":0.4435041546821594},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4298986494541168},{"id":"https://openalex.org/keywords/feature-detection","display_name":"Feature detection (computer vision)","score":0.42044854164123535},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.4185892343521118},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4173874258995056},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3567761778831482},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09208369255065918}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7744603157043457},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7546373605728149},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6640583872795105},{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.5992369055747986},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.5466951131820679},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5105050802230835},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.49748495221138},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4558682441711426},{"id":"https://openalex.org/C104597421","wikidata":"https://www.wikidata.org/wiki/Q5148529","display_name":"Color-coding","level":2,"score":0.4435041546821594},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4298986494541168},{"id":"https://openalex.org/C126422989","wikidata":"https://www.wikidata.org/wiki/Q93586","display_name":"Feature detection (computer vision)","level":4,"score":0.42044854164123535},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.4185892343521118},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4173874258995056},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3567761778831482},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09208369255065918},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0097-8493(89)90014-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0097-8493(89)90014-9","pdf_url":null,"source":{"id":"https://openalex.org/S94821547","display_name":"Computers & Graphics","issn_l":"0097-8493","issn":["0097-8493","1873-7684"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers &amp; Graphics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W34087307","https://openalex.org/W160999809","https://openalex.org/W1975858596","https://openalex.org/W1985668290","https://openalex.org/W1986146269","https://openalex.org/W1986348419","https://openalex.org/W1989511888","https://openalex.org/W2007014898","https://openalex.org/W2016204511","https://openalex.org/W2043662680","https://openalex.org/W2044495773","https://openalex.org/W2071134170","https://openalex.org/W2073627921","https://openalex.org/W2075495470","https://openalex.org/W2079659160","https://openalex.org/W2089876154","https://openalex.org/W2101101933","https://openalex.org/W2129584210","https://openalex.org/W2489850037","https://openalex.org/W4243104461","https://openalex.org/W6601413549","https://openalex.org/W6647734038","https://openalex.org/W6654422338","https://openalex.org/W6668487399","https://openalex.org/W6670659548","https://openalex.org/W6672903403","https://openalex.org/W6679515174","https://openalex.org/W6722787916","https://openalex.org/W6813693185"],"related_works":["https://openalex.org/W2312819198","https://openalex.org/W2221819563","https://openalex.org/W3036032503","https://openalex.org/W4280622786","https://openalex.org/W2561491196","https://openalex.org/W2319500318","https://openalex.org/W4312753625","https://openalex.org/W2356662304","https://openalex.org/W2376671254","https://openalex.org/W4255424250"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
