{"id":"https://openalex.org/W2133793493","doi":"https://doi.org/10.1109/icpr.2002.1047795","title":"Robust text detection from binarized document images","display_name":"Robust text detection from binarized document images","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2133793493","doi":"https://doi.org/10.1109/icpr.2002.1047795","mag":"2133793493"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2002.1047795","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1047795","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Object recognition supported by user interaction for service robots","raw_type":"proceedings-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/A5056015240","display_name":"Oleg Okun","orcid":"https://orcid.org/0000-0003-1211-4024"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"O. Okun","raw_affiliation_strings":["Machine Vision Group, Infotech Oulu and Department of Electrical Engineering, University of Oulu, Finland","[Dept. of Electr. Eng., Oulu Univ., Finland]"],"affiliations":[{"raw_affiliation_string":"Machine Vision Group, Infotech Oulu and Department of Electrical Engineering, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Oulu Univ., Finland]","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019189651","display_name":"Yuzhong Yan","orcid":"https://orcid.org/0000-0002-9537-8377"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Y. Yan","raw_affiliation_strings":["Machine Vision Group, Infotech Oulu and Department of Electrical Engineering, University of Oulu, Finland","[Dept. of Electr. Eng., Oulu Univ., Finland]"],"affiliations":[{"raw_affiliation_string":"Machine Vision Group, Infotech Oulu and Department of Electrical Engineering, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Oulu Univ., Finland]","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014611768","display_name":"Matti Pietik\u00e4inen","orcid":"https://orcid.org/0000-0003-2263-6731"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"M. Pietikainen","raw_affiliation_strings":["Machine Vision Group, Infotech Oulu and Department of Electrical Engineering, University of Oulu, Finland","[Dept. of Electr. Eng., Oulu Univ., Finland]"],"affiliations":[{"raw_affiliation_string":"Machine Vision Group, Infotech Oulu and Department of Electrical Engineering, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Oulu Univ., Finland]","institution_ids":["https://openalex.org/I98381234"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5056015240"],"corresponding_institution_ids":["https://openalex.org/I98381234"],"apc_list":null,"apc_paid":null,"fwci":0.5384,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.69603904,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"3","issue":null,"first_page":"61","last_page":"64"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10601","display_name":"Handwritten Text Recognition Techniques","score":1.0,"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":1.0,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9930999875068665,"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/T12707","display_name":"Vehicle License Plate Recognition","score":0.9911999702453613,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.8401564359664917},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7301968336105347},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7015393376350403},{"id":"https://openalex.org/keywords/skew","display_name":"Skew","score":0.6849167943000793},{"id":"https://openalex.org/keywords/document-layout-analysis","display_name":"Document layout analysis","score":0.5990804433822632},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.5393497943878174},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5314891338348389},{"id":"https://openalex.org/keywords/text-detection","display_name":"Text detection","score":0.5118016600608826},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.5057430267333984},{"id":"https://openalex.org/keywords/font","display_name":"Font","score":0.5054721832275391},{"id":"https://openalex.org/keywords/binary-image","display_name":"Binary image","score":0.49639731645584106},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4943358898162842},{"id":"https://openalex.org/keywords/document-image-processing","display_name":"Document image processing","score":0.43062570691108704},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.3576122224330902},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.34414395689964294},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.2814769744873047},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18585628271102905}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.8401564359664917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7301968336105347},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7015393376350403},{"id":"https://openalex.org/C43711488","wikidata":"https://www.wikidata.org/wiki/Q7534783","display_name":"Skew","level":2,"score":0.6849167943000793},{"id":"https://openalex.org/C72773152","wikidata":"https://www.wikidata.org/wiki/Q5287629","display_name":"Document layout analysis","level":3,"score":0.5990804433822632},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5393497943878174},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5314891338348389},{"id":"https://openalex.org/C2983589003","wikidata":"https://www.wikidata.org/wiki/Q167555","display_name":"Text detection","level":3,"score":0.5118016600608826},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.5057430267333984},{"id":"https://openalex.org/C2777737414","wikidata":"https://www.wikidata.org/wiki/Q4868296","display_name":"Font","level":2,"score":0.5054721832275391},{"id":"https://openalex.org/C193828747","wikidata":"https://www.wikidata.org/wiki/Q864118","display_name":"Binary image","level":4,"score":0.49639731645584106},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4943358898162842},{"id":"https://openalex.org/C2988504005","wikidata":"https://www.wikidata.org/wiki/Q379942","display_name":"Document image processing","level":4,"score":0.43062570691108704},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3576122224330902},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.34414395689964294},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.2814769744873047},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18585628271102905},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icpr.2002.1047795","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1047795","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Object recognition supported by user interaction for service robots","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.100.7753","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.100.7753","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/mvg/files/pdf/pdf_319.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6700000166893005,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1480779007","https://openalex.org/W1492301563","https://openalex.org/W1496390996","https://openalex.org/W1972774730","https://openalex.org/W2104206395","https://openalex.org/W2121839820","https://openalex.org/W2138047800","https://openalex.org/W2889395214","https://openalex.org/W2906189819"],"related_works":["https://openalex.org/W2131730163","https://openalex.org/W4223967348","https://openalex.org/W2079703172","https://openalex.org/W2185688550","https://openalex.org/W1988371238","https://openalex.org/W182542749","https://openalex.org/W2767842383","https://openalex.org/W2133793493","https://openalex.org/W1998932973","https://openalex.org/W2158965093"],"abstract_inverted_index":{"Many":[0],"document":[1],"images":[2],"are":[3],"rich":[4],"in":[5],"color":[6,21],"and":[7,22,31,66,69,76,78],"have":[8],"complex":[9],"background.":[10],"To":[11],"detect":[12],"text":[13,48,68],"from":[14],"them,":[15],"a":[16,33,44,51,84],"standard":[17],"approach":[18],"utilizes":[19],"both":[20,64],"binary":[23,52],"information.":[24],"This":[25],"often":[26],"leads":[27],"to":[28,37,71],"time-consuming":[29],"processing":[30],"requires":[32],"lot":[34],"of":[35,58,63,87],"parameters":[36],"be":[38],"tuned.":[39],"In":[40],"contrast,":[41],"we":[42],"propose":[43],"new":[45],"method":[46,60],"for":[47],"detection":[49,62],"using":[50],"image":[53],"alone.":[54],"The":[55],"main":[56],"virtues":[57],"our":[59],"include":[61],"normal":[65],"inverted":[67],"robustness":[70],"various":[72],"font":[73],"types,":[74],"styles":[75],"sizes":[77],"small":[79],"skew":[80],"angles,":[81],"combined":[82],"with":[83],"moderate":[85],"number":[86],"free":[88],"parameters.":[89]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}