{"id":"https://openalex.org/W2026112570","doi":"https://doi.org/10.1016/0167-8655(87)90061-4","title":"Segmentation using contrast and homogeneity measures","display_name":"Segmentation using contrast and homogeneity measures","publication_year":1987,"publication_date":"1987-04-01","ids":{"openalex":"https://openalex.org/W2026112570","doi":"https://doi.org/10.1016/0167-8655(87)90061-4","mag":"2026112570"},"language":"en","primary_location":{"id":"doi:10.1016/0167-8655(87)90061-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(87)90061-4","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/A5037803714","display_name":"Sankar K. Pal","orcid":"https://orcid.org/0000-0003-3301-4751"},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"S.K. Pal","raw_affiliation_strings":["Electronics & Communication Sciences Unit, Indian Statistical Institute, Calcutta 700035, India","[Indian Statistical Institute, Calcutta, India]"],"affiliations":[{"raw_affiliation_string":"Electronics & Communication Sciences Unit, Indian Statistical Institute, Calcutta 700035, India","institution_ids":["https://openalex.org/I6498739"]},{"raw_affiliation_string":"[Indian Statistical Institute, Calcutta, India]","institution_ids":["https://openalex.org/I6498739"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103224090","display_name":"Nikhil R. Pal","orcid":"https://orcid.org/0000-0001-6935-901X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N.R. Pal","raw_affiliation_strings":["Dunlop India Ltd., Sahaganj, Hooghly 712104, India","Dunlop India Ltd., Sahaganj, India#TAB#"],"affiliations":[{"raw_affiliation_string":"Dunlop India Ltd., Sahaganj, Hooghly 712104, India","institution_ids":[]},{"raw_affiliation_string":"Dunlop India Ltd., Sahaganj, India#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5037803714"],"corresponding_institution_ids":["https://openalex.org/I6498739"],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":null,"fwci":1.3972,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.82437923,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"5","issue":"4","first_page":"293","last_page":"304"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11019","display_name":"Image Enhancement Techniques","score":0.9878000020980835,"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/homogeneity","display_name":"Homogeneity (statistics)","score":0.7803928852081299},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6884360909461975},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.6214255690574646},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5909271836280823},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5558873414993286},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.5456751585006714},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5308350920677185},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.527714192867279},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5268101692199707},{"id":"https://openalex.org/keywords/image-contrast","display_name":"Image contrast","score":0.5087555050849915},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.5001728534698486},{"id":"https://openalex.org/keywords/human-visual-system-model","display_name":"Human visual system model","score":0.4487183094024658},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4385491907596588},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4200414717197418},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3815059959888458},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3311879634857178},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.15221107006072998},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.1061406135559082}],"concepts":[{"id":"https://openalex.org/C142259097","wikidata":"https://www.wikidata.org/wiki/Q5891314","display_name":"Homogeneity (statistics)","level":2,"score":0.7803928852081299},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6884360909461975},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.6214255690574646},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5909271836280823},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5558873414993286},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.5456751585006714},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5308350920677185},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.527714192867279},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5268101692199707},{"id":"https://openalex.org/C3018302497","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Image contrast","level":2,"score":0.5087555050849915},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.5001728534698486},{"id":"https://openalex.org/C160086991","wikidata":"https://www.wikidata.org/wiki/Q5939193","display_name":"Human visual system model","level":3,"score":0.4487183094024658},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4385491907596588},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4200414717197418},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3815059959888458},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3311879634857178},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.15221107006072998},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.1061406135559082},{"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:10.1016/0167-8655(87)90061-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(87)90061-4","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":[{"display_name":"Reduced inequalities","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W112058235","https://openalex.org/W1530383550","https://openalex.org/W1622620102","https://openalex.org/W1967156832","https://openalex.org/W1978396244","https://openalex.org/W2034539098","https://openalex.org/W2065544230","https://openalex.org/W2091632190","https://openalex.org/W2123187648","https://openalex.org/W4297204443","https://openalex.org/W6673464563"],"related_works":["https://openalex.org/W2059493168","https://openalex.org/W1999392235","https://openalex.org/W2075537321","https://openalex.org/W2371593620","https://openalex.org/W2572678357","https://openalex.org/W2055668825","https://openalex.org/W2156037511","https://openalex.org/W2019481703","https://openalex.org/W2024930283","https://openalex.org/W2292083403"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}