{"id":"https://openalex.org/W2081490387","doi":"https://doi.org/10.1016/0734-189x(90)90108-8","title":"Variable pyramid structures for image segmentation","display_name":"Variable pyramid structures for image segmentation","publication_year":1990,"publication_date":"1990-03-01","ids":{"openalex":"https://openalex.org/W2081490387","doi":"https://doi.org/10.1016/0734-189x(90)90108-8","mag":"2081490387"},"language":"en","primary_location":{"id":"doi:10.1016/0734-189x(90)90108-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0734-189x(90)90108-8","pdf_url":null,"source":{"id":"https://openalex.org/S4210212310","display_name":"Computer Vision Graphics and Image Processing","issn_l":"0734-189X","issn":["0734-189X","1557-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Vision, Graphics, and Image Processing","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/A5061007254","display_name":"Stefano Baronti","orcid":"https://orcid.org/0000-0003-0492-0886"},"institutions":[{"id":"https://openalex.org/I4210125249","display_name":"Istituto per il Rilevamento Elettromagnetico dell'Ambiente","ror":"https://ror.org/02wxw4x45","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210125249","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"S Baronti","raw_affiliation_strings":["Istituto di Ricerca sulle Onde Elettromagnetiche, Consiglio Nazionale delle Ricerche, IROE-CNR, via Panciatichi 64, 50127, Florence, Italy"],"affiliations":[{"raw_affiliation_string":"Istituto di Ricerca sulle Onde Elettromagnetiche, Consiglio Nazionale delle Ricerche, IROE-CNR, via Panciatichi 64, 50127, Florence, Italy","institution_ids":["https://openalex.org/I4210125249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103080383","display_name":"Andrea Casini","orcid":"https://orcid.org/0000-0003-3608-9724"},"institutions":[{"id":"https://openalex.org/I4210125249","display_name":"Istituto per il Rilevamento Elettromagnetico dell'Ambiente","ror":"https://ror.org/02wxw4x45","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210125249","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A Casini","raw_affiliation_strings":["Istituto di Ricerca sulle Onde Elettromagnetiche, Consiglio Nazionale delle Ricerche, IROE-CNR, via Panciatichi 64, 50127, Florence, Italy"],"affiliations":[{"raw_affiliation_string":"Istituto di Ricerca sulle Onde Elettromagnetiche, Consiglio Nazionale delle Ricerche, IROE-CNR, via Panciatichi 64, 50127, Florence, Italy","institution_ids":["https://openalex.org/I4210125249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059647510","display_name":"F. Lotti","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125249","display_name":"Istituto per il Rilevamento Elettromagnetico dell'Ambiente","ror":"https://ror.org/02wxw4x45","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210125249","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F Lotti","raw_affiliation_strings":["Istituto di Ricerca sulle Onde Elettromagnetiche, Consiglio Nazionale delle Ricerche, IROE-CNR, via Panciatichi 64, 50127, Florence, Italy"],"affiliations":[{"raw_affiliation_string":"Istituto di Ricerca sulle Onde Elettromagnetiche, Consiglio Nazionale delle Ricerche, IROE-CNR, via Panciatichi 64, 50127, Florence, Italy","institution_ids":["https://openalex.org/I4210125249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001207655","display_name":"L Favaro","orcid":null},"institutions":[{"id":"https://openalex.org/I129043915","display_name":"University of Udine","ror":"https://ror.org/05ht0mh31","country_code":"IT","type":"education","lineage":["https://openalex.org/I129043915"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"L Favaro","raw_affiliation_strings":["Universit\u00e1 degli Studi di Udine, Dipartimento di Matematica e Informatica, via Zanon 6, 33100 Udine, Italy"],"affiliations":[{"raw_affiliation_string":"Universit\u00e1 degli Studi di Udine, Dipartimento di Matematica e Informatica, via Zanon 6, 33100 Udine, Italy","institution_ids":["https://openalex.org/I129043915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028978805","display_name":"Vito Roberto","orcid":"https://orcid.org/0000-0001-5950-907X"},"institutions":[{"id":"https://openalex.org/I129043915","display_name":"University of Udine","ror":"https://ror.org/05ht0mh31","country_code":"IT","type":"education","lineage":["https://openalex.org/I129043915"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"V Roberto","raw_affiliation_strings":["Universit\u00e1 degli Studi di Udine, Dipartimento di Matematica e Informatica, via Zanon 6, 33100 Udine, Italy"],"affiliations":[{"raw_affiliation_string":"Universit\u00e1 degli Studi di Udine, Dipartimento di Matematica e Informatica, via Zanon 6, 33100 Udine, Italy","institution_ids":["https://openalex.org/I129043915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5061007254"],"corresponding_institution_ids":["https://openalex.org/I4210125249"],"apc_list":null,"apc_paid":null,"fwci":3.0255,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.91560424,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"49","issue":"3","first_page":"346","last_page":"356"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9993000030517578,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9993000030517578,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9988999962806702,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9988999962806702,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pyramid","display_name":"Pyramid (geometry)","score":0.8281365036964417},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6877151727676392},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6807032823562622},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.6629032492637634},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6306635737419128},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6062589883804321},{"id":"https://openalex.org/keywords/scale-space-segmentation","display_name":"Scale-space segmentation","score":0.5565161108970642},{"id":"https://openalex.org/keywords/segmentation-based-object-categorization","display_name":"Segmentation-based object categorization","score":0.5094125866889954},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.48990076780319214},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4688623547554016},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4513210654258728},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4346972703933716},{"id":"https://openalex.org/keywords/region-growing","display_name":"Region growing","score":0.41280707716941833},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.295460969209671},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.05144980549812317}],"concepts":[{"id":"https://openalex.org/C142575187","wikidata":"https://www.wikidata.org/wiki/Q3358290","display_name":"Pyramid (geometry)","level":2,"score":0.8281365036964417},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6877151727676392},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6807032823562622},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.6629032492637634},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6306635737419128},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6062589883804321},{"id":"https://openalex.org/C65885262","wikidata":"https://www.wikidata.org/wiki/Q7429708","display_name":"Scale-space segmentation","level":4,"score":0.5565161108970642},{"id":"https://openalex.org/C25694479","wikidata":"https://www.wikidata.org/wiki/Q7446278","display_name":"Segmentation-based object categorization","level":5,"score":0.5094125866889954},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.48990076780319214},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4688623547554016},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4513210654258728},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4346972703933716},{"id":"https://openalex.org/C206824153","wikidata":"https://www.wikidata.org/wiki/Q1169834","display_name":"Region growing","level":5,"score":0.41280707716941833},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.295460969209671},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.05144980549812317},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0734-189x(90)90108-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0734-189x(90)90108-8","pdf_url":null,"source":{"id":"https://openalex.org/S4210212310","display_name":"Computer Vision Graphics and Image Processing","issn_l":"0734-189X","issn":["0734-189X","1557-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Vision, Graphics, and Image Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1967738362","https://openalex.org/W1993869206","https://openalex.org/W1995669197","https://openalex.org/W2019832916","https://openalex.org/W2036259465","https://openalex.org/W2038341789","https://openalex.org/W2158973473","https://openalex.org/W6660173523"],"related_works":["https://openalex.org/W3144569342","https://openalex.org/W2394279717","https://openalex.org/W2364730859","https://openalex.org/W2551987074","https://openalex.org/W2386644571","https://openalex.org/W2185902295","https://openalex.org/W2055202857","https://openalex.org/W2103507220","https://openalex.org/W2372421320","https://openalex.org/W2945274617"],"abstract_inverted_index":null,"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}