{"id":"https://openalex.org/W60298037","doi":null,"title":"Color And Texture Based Wood Inspection With Non-Supervised Clustering","display_name":"Color And Texture Based Wood Inspection With Non-Supervised Clustering","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W60298037","mag":"60298037"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.19.7465","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.19.7465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ee.oulu.fi/~nisu/color_and_texture_based_wood_inspection_with_non-supervised_clustering.pdf","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5065738598","display_name":"Matti Niskanen","orcid":"https://orcid.org/0000-0001-8565-1096","observed_orcids":["https://orcid.org/0000-0001-8565-1096"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Matti Niskanen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036240267","display_name":"Olli S\u00edlven","orcid":"https://orcid.org/0000-0002-2661-804X","observed_orcids":["https://orcid.org/0000-0002-2661-804X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Olli Silven","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5020905114","display_name":"Hannu Kauppinen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hannu Kauppinen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.5919,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.88126959,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"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/T12169","display_name":"Non-Destructive Testing Techniques","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.0,"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/wood-inspection","display_name":"wood inspection","score":0.8560000061988831},{"id":"https://openalex.org/keywords/color","display_name":"color","score":0.4000000059604645},{"id":"https://openalex.org/keywords/texture","display_name":"texture","score":0.9649999737739563},{"id":"https://openalex.org/keywords/sawnwood","display_name":"sawn timber","score":0.8190000057220459},{"id":"https://openalex.org/keywords/defect-detection","display_name":"defect detection","score":0.7699999809265137},{"id":"https://openalex.org/keywords/wood-grain","display_name":"wood grain","score":0.7059999704360962},{"id":"https://openalex.org/keywords/knots","display_name":"knots","score":0.8790000081062317},{"id":"https://openalex.org/keywords/automated-grading","display_name":"automated grading","score":0.6069999933242798},{"id":"https://openalex.org/keywords/natural-variability","display_name":"natural variation","score":0.6019999980926514}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7963476777076721},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6680967807769775},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.621101975440979},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5945301055908203},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5886538028717041},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.5865124464035034},{"id":"https://openalex.org/C2781195486","wikidata":"https://www.wikidata.org/wiki/Q289436","display_name":"Texture (cosmology)","level":3,"score":0.5220544338226318},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.503285825252533},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.49682167172431946},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.4236794710159302},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.19260919094085693},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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":"pmh:oai:CiteSeerX.psu:10.1.1.19.7465","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.19.7465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ee.oulu.fi/~nisu/color_and_texture_based_wood_inspection_with_non-supervised_clustering.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1679913846","https://openalex.org/W2017672812","https://openalex.org/W2039051707","https://openalex.org/W2114901877","https://openalex.org/W2148136924","https://openalex.org/W3019570436"],"related_works":["https://openalex.org/W7095863402","https://openalex.org/W7099444634","https://openalex.org/W2331898736","https://openalex.org/W2389524813","https://openalex.org/W124465748","https://openalex.org/W2114901877","https://openalex.org/W71258334","https://openalex.org/W3095894722","https://openalex.org/W7096430249","https://openalex.org/W2110125524"],"abstract_inverted_index":{"The":[0],"appearance":[1],"of":[2,23,28,43],"sawn":[3],"timber":[4],"has":[5],"huge":[6],"natural":[7],"variations":[8,38],"that":[9],"a":[10,40],"human":[11],"inspector":[12],"easily":[13],"compensates":[14],"for":[15,32],"in":[16,56,66,73],"his":[17],"brain":[18],"when":[19],"determining":[20],"the":[21,26],"types":[22],"defects":[24],"and":[25,50],"grade":[27],"each":[29],"board.":[30],"However,":[31],"automatic":[33],"wood":[34,48],"inspection":[35,68],"systems":[36,69],"these":[37],"are":[39],"major":[41],"source":[42],"complication.":[44],"For":[45],"instance,":[46],"normal":[47],"grain":[49],"knots":[51],"should":[52],"be":[53],"reliably":[54],"discriminated":[55],"all":[57],"circumstances,":[58],"but":[59],"simple":[60],"thresholding":[61],"based":[62],"detection":[63],"methods":[64],"used":[65],"state-of-the-art":[67],"frequently":[70],"fail":[71],"even":[72],"this":[74],"apparently":[75],"straightforward":[76],"task.":[77]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2025-10-27T00:00:00"}
