{"id":"https://openalex.org/W2031035775","doi":"https://doi.org/10.1016/0167-8655(91)90146-d","title":"Determining perceptually significant points on noisy boundary curves","display_name":"Determining perceptually significant points on noisy boundary curves","publication_year":1991,"publication_date":"1991-09-01","ids":{"openalex":"https://openalex.org/W2031035775","doi":"https://doi.org/10.1016/0167-8655(91)90146-d","mag":"2031035775"},"language":"en","primary_location":{"id":"doi:10.1016/0167-8655(91)90146-d","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(91)90146-d","pdf_url":null,"source":{"id":"https://openalex.org/S151820558","display_name":"Pattern Recognition Letters","issn_l":"0167-8655","issn":["0167-8655","1872-7344"],"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":"Pattern Recognition Letters","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/A5059747910","display_name":"Diane Patricia Illing","orcid":null},"institutions":[{"id":"https://openalex.org/I128993996","display_name":"University of South Wales","ror":"https://ror.org/02mzn7s88","country_code":"GB","type":"education","lineage":["https://openalex.org/I128993996"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"D.P. Illing","raw_affiliation_strings":["Dept. of Mathematics and Computing, The Polytechnic of Wales, Pontypridd, Mid Glamorgan CF37 IDL, UK"],"affiliations":[{"raw_affiliation_string":"Dept. of Mathematics and Computing, The Polytechnic of Wales, Pontypridd, Mid Glamorgan CF37 IDL, UK","institution_ids":["https://openalex.org/I128993996"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074737589","display_name":"P.T. Fairney","orcid":null},"institutions":[{"id":"https://openalex.org/I128993996","display_name":"University of South Wales","ror":"https://ror.org/02mzn7s88","country_code":"GB","type":"education","lineage":["https://openalex.org/I128993996"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P.T. Fairney","raw_affiliation_strings":["Dept. of Computer Studies, The Polytechnic of Wales, Pontypridd, Mid Glamorgan CF37 IDL, UK"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Studies, The Polytechnic of Wales, Pontypridd, Mid Glamorgan CF37 IDL, UK","institution_ids":["https://openalex.org/I128993996"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059747910"],"corresponding_institution_ids":["https://openalex.org/I128993996"],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":null,"fwci":1.1442,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.79175258,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":"9","first_page":"557","last_page":"564"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9988999962806702,"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"}},"topics":[{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification 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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9976999759674072,"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/T12923","display_name":"Digital Image Processing Techniques","score":0.996999979019165,"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/curvature","display_name":"Curvature","score":0.8462409973144531},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.7723209261894226},{"id":"https://openalex.org/keywords/classification-of-discontinuities","display_name":"Classification of discontinuities","score":0.6819471120834351},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6692633032798767},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5654100775718689},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.49451062083244324},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.48083576560020447},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.47812619805336},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.414112389087677},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4014089107513428},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.4009106159210205},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.34378179907798767},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3243767023086548},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.11149203777313232},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08862683176994324}],"concepts":[{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.8462409973144531},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.7723209261894226},{"id":"https://openalex.org/C15627037","wikidata":"https://www.wikidata.org/wiki/Q541961","display_name":"Classification of discontinuities","level":2,"score":0.6819471120834351},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6692633032798767},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5654100775718689},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.49451062083244324},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.48083576560020447},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.47812619805336},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.414112389087677},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4014089107513428},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.4009106159210205},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.34378179907798767},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3243767023086548},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.11149203777313232},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08862683176994324}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0167-8655(91)90146-d","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(91)90146-d","pdf_url":null,"source":{"id":"https://openalex.org/S151820558","display_name":"Pattern Recognition Letters","issn_l":"0167-8655","issn":["0167-8655","1872-7344"],"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":"Pattern Recognition Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2020187819","https://openalex.org/W2026038521","https://openalex.org/W2033105510","https://openalex.org/W2072029938","https://openalex.org/W2085626310","https://openalex.org/W2092160543","https://openalex.org/W2112994057","https://openalex.org/W2122741244","https://openalex.org/W2155195832","https://openalex.org/W2171392623","https://openalex.org/W2911709767","https://openalex.org/W3014277178","https://openalex.org/W4309296686","https://openalex.org/W6658431275"],"related_works":["https://openalex.org/W1972096828","https://openalex.org/W2529137940","https://openalex.org/W4302048708","https://openalex.org/W2359913921","https://openalex.org/W1595194509","https://openalex.org/W4239740410","https://openalex.org/W1996195943","https://openalex.org/W4205298958","https://openalex.org/W2486440955","https://openalex.org/W1984178488"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}