{"id":"https://openalex.org/W2070873697","doi":"https://doi.org/10.1142/s0218001409007375","title":"DYNAMIC SPACE WARPING OF STROKES FOR RECOGNITION OF ONLINE HANDWRITTEN CHARACTERS","display_name":"DYNAMIC SPACE WARPING OF STROKES FOR RECOGNITION OF ONLINE HANDWRITTEN CHARACTERS","publication_year":2009,"publication_date":"2009-08-01","ids":{"openalex":"https://openalex.org/W2070873697","doi":"https://doi.org/10.1142/s0218001409007375","mag":"2070873697"},"language":"en","primary_location":{"id":"doi:10.1142/s0218001409007375","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001409007375","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","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/A5101501222","display_name":"Amartya Sen","orcid":"https://orcid.org/0000-0002-6203-4674"},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"AMRIK SEN","raw_affiliation_strings":["Department of Applied Mathematics, School of Engineering and Applied Sciences, University of Colorado, Boulder, CO 80309-0526, USA"],"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, School of Engineering and Applied Sciences, University of Colorado, Boulder, CO 80309-0526, USA","institution_ids":["https://openalex.org/I188538660"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090325854","display_name":"G. Ananthakrishnan","orcid":null},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"G. ANANTHAKRISHNAN","raw_affiliation_strings":["Department of Speech Music and Hearing, Royal Institute of Technology (KTH), Lindstedtsv\u00e4gen 24, SE-100 44 Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Speech Music and Hearing, Royal Institute of Technology (KTH), Lindstedtsv\u00e4gen 24, SE-100 44 Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100765440","display_name":"Suresh Sundaram","orcid":"https://orcid.org/0000-0001-6275-0921"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"SURESH SUNDARAM","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Science, Bangalore 560012, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Science, Bangalore 560012, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069802599","display_name":"A. G. Ramakrishnan","orcid":"https://orcid.org/0000-0002-3646-1955"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"A. G. RAMAKRISHNAN","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Science, Bangalore 560012, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Science, Bangalore 560012, India","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101501222"],"corresponding_institution_ids":["https://openalex.org/I188538660"],"apc_list":null,"apc_paid":null,"fwci":1.6179,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.8515926,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"23","issue":"05","first_page":"925","last_page":"943"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9990000128746033,"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":0.9979000091552734,"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/dynamic-time-warping","display_name":"Dynamic time warping","score":0.8817267417907715},{"id":"https://openalex.org/keywords/image-warping","display_name":"Image warping","score":0.7246522307395935},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6892811059951782},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6826623678207397},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.6096456050872803},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6038209795951843},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.532599151134491},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4868740141391754},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4835650622844696},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.0933789610862732}],"concepts":[{"id":"https://openalex.org/C88516994","wikidata":"https://www.wikidata.org/wiki/Q1268863","display_name":"Dynamic time warping","level":2,"score":0.8817267417907715},{"id":"https://openalex.org/C157202957","wikidata":"https://www.wikidata.org/wiki/Q1659609","display_name":"Image warping","level":2,"score":0.7246522307395935},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6892811059951782},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6826623678207397},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.6096456050872803},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6038209795951843},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.532599151134491},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4868740141391754},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4835650622844696},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.0933789610862732},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218001409007375","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001409007375","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W150857743","https://openalex.org/W1534036668","https://openalex.org/W1543049291","https://openalex.org/W1553385386","https://openalex.org/W1566222897","https://openalex.org/W1731063510","https://openalex.org/W1825249648","https://openalex.org/W1878141280","https://openalex.org/W1913131897","https://openalex.org/W2014894851","https://openalex.org/W2020735245","https://openalex.org/W2023044639","https://openalex.org/W2037989598","https://openalex.org/W2062889977","https://openalex.org/W2080205931","https://openalex.org/W2107928582","https://openalex.org/W2116086180","https://openalex.org/W2117072511","https://openalex.org/W2153906892","https://openalex.org/W2587017409","https://openalex.org/W2799061466","https://openalex.org/W4205687621"],"related_works":["https://openalex.org/W1670332068","https://openalex.org/W2095618524","https://openalex.org/W2347413598","https://openalex.org/W1918542373","https://openalex.org/W71572444","https://openalex.org/W1997383766","https://openalex.org/W2350336482","https://openalex.org/W2154472250","https://openalex.org/W2229352698","https://openalex.org/W2348623473"],"abstract_inverted_index":{"This":[0],"paper":[1],"suggests":[2],"a":[3,35,72],"scheme":[4],"for":[5,22],"classifying":[6],"online":[7],"handwritten":[8],"characters,":[9],"based":[10],"on":[11,87],"dynamic":[12],"space":[13],"warping":[14],"of":[15,84,91],"strokes":[16,26,48],"within":[17],"the":[18],"characters.":[19,79,92],"A":[20,55],"method":[21],"segmenting":[23],"components":[24],"into":[25],"using":[27,42,51],"velocity":[28],"profiles":[29],"is":[30,34,40,49],"proposed.":[31],"Each":[32],"stroke":[33],"simple":[36,64],"arbitrary":[37],"shape":[38],"and":[39],"encoded":[41],"three":[43],"attributes.":[44],"Correspondence":[45],"between":[46,61,76],"various":[47],"established":[50],"Dynamic":[52],"Space":[53],"Warping.":[54],"distance":[56,74],"measure":[57,75],"which":[58],"reliably":[59],"differentiates":[60],"two":[62,78,88],"corresponding":[63],"shapes":[65],"(strokes)":[66],"has":[67],"been":[68],"formulated":[69],"thus":[70],"obtaining":[71],"perceptual":[73],"any":[77],"Tests":[80],"indicate":[81],"an":[82],"accuracy":[83],"over":[85],"85%":[86],"different":[89],"datasets":[90]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}