{"id":"https://openalex.org/W3183421879","doi":"https://doi.org/10.1016/j.patrec.2021.06.033","title":"R-SigNet: Reduced space writer-independent feature learning for offline writer-dependent signature verification","display_name":"R-SigNet: Reduced space writer-independent feature learning for offline writer-dependent signature verification","publication_year":2021,"publication_date":"2021-07-26","ids":{"openalex":"https://openalex.org/W3183421879","doi":"https://doi.org/10.1016/j.patrec.2021.06.033","mag":"3183421879"},"language":"en","primary_location":{"id":"doi:10.1016/j.patrec.2021.06.033","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.patrec.2021.06.033","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/A5064758488","display_name":"Danilo Avola","orcid":"https://orcid.org/0000-0001-9437-6217"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Danilo Avola","raw_affiliation_strings":["Department of Computer Science, Sapienza University, Via Salaria 113, Rome, 00185, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Sapienza University, Via Salaria 113, Rome, 00185, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007081000","display_name":"Manoochehr Joodi Bigdello","orcid":null},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Manoochehr Joodi Bigdello","raw_affiliation_strings":["Department of Computer Science, Sapienza University, Via Salaria 113, Rome, 00185, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Sapienza University, Via Salaria 113, Rome, 00185, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032721141","display_name":"Luigi Cinque","orcid":"https://orcid.org/0000-0001-9149-2175"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luigi Cinque","raw_affiliation_strings":["Department of Computer Science, Sapienza University, Via Salaria 113, Rome, 00185, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Sapienza University, Via Salaria 113, Rome, 00185, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063191542","display_name":"Alessio Fagioli","orcid":"https://orcid.org/0000-0002-8111-9120"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Alessio Fagioli","raw_affiliation_strings":["Department of Computer Science, Sapienza University, Via Salaria 113, Rome, 00185, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Sapienza University, Via Salaria 113, Rome, 00185, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069310487","display_name":"Marco Raoul Marini","orcid":"https://orcid.org/0000-0002-2540-2570"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Raoul Marini","raw_affiliation_strings":["Department of Computer Science, Sapienza University, Via Salaria 113, Rome, 00185, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Sapienza University, Via Salaria 113, Rome, 00185, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5063191542"],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":null,"fwci":1.7901,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.87079314,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"150","issue":null,"first_page":"189","last_page":"196"},"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9940999746322632,"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":0.991100013256073,"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/computer-science","display_name":"Computer science","score":0.8153365850448608},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.8070145845413208},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.587971031665802},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.5866220593452454},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.5675804018974304},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.560957133769989},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.5574688911437988},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5412222146987915},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5377426743507385},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5276219844818115},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.5224541425704956},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.48240888118743896},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.4567926228046417},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.37292081117630005},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09096840023994446}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8153365850448608},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.8070145845413208},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.587971031665802},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.5866220593452454},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.5675804018974304},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.560957133769989},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.5574688911437988},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5412222146987915},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5377426743507385},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5276219844818115},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.5224541425704956},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.48240888118743896},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.4567926228046417},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.37292081117630005},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09096840023994446},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.patrec.2021.06.033","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.patrec.2021.06.033","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"},{"id":"pmh:oai:iris.uniroma1.it:11573/1619791","is_oa":false,"landing_page_url":"https://hdl.handle.net/11573/1619791","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W64214403","https://openalex.org/W1964159865","https://openalex.org/W1966754847","https://openalex.org/W1995615774","https://openalex.org/W1995675922","https://openalex.org/W2010664883","https://openalex.org/W2041625018","https://openalex.org/W2048916794","https://openalex.org/W2053219667","https://openalex.org/W2053438338","https://openalex.org/W2053637110","https://openalex.org/W2064271879","https://openalex.org/W2093804096","https://openalex.org/W2102882759","https://openalex.org/W2106285096","https://openalex.org/W2132549764","https://openalex.org/W2142069714","https://openalex.org/W2143872182","https://openalex.org/W2234894041","https://openalex.org/W2246708280","https://openalex.org/W2344608894","https://openalex.org/W2410931070","https://openalex.org/W2440390995","https://openalex.org/W2466252026","https://openalex.org/W2557283755","https://openalex.org/W2607712335","https://openalex.org/W2614376571","https://openalex.org/W2729680084","https://openalex.org/W2790401081","https://openalex.org/W2792981748","https://openalex.org/W2793006349","https://openalex.org/W2795776870","https://openalex.org/W2803717384","https://openalex.org/W2804545181","https://openalex.org/W2890133123","https://openalex.org/W2899349684","https://openalex.org/W2900050810","https://openalex.org/W2911424601","https://openalex.org/W2913747979","https://openalex.org/W2925092416","https://openalex.org/W2940691483","https://openalex.org/W2949117887","https://openalex.org/W2949658730","https://openalex.org/W2971403019","https://openalex.org/W2977063634","https://openalex.org/W2979327480","https://openalex.org/W3102156818","https://openalex.org/W3102713119","https://openalex.org/W6602685441","https://openalex.org/W6638667902","https://openalex.org/W6649293415","https://openalex.org/W6663685062","https://openalex.org/W6666624890","https://openalex.org/W6718329095","https://openalex.org/W6736954879","https://openalex.org/W6740395546","https://openalex.org/W6749373547","https://openalex.org/W6755880772","https://openalex.org/W6768904653","https://openalex.org/W6785640901"],"related_works":["https://openalex.org/W2076845124","https://openalex.org/W2183964146","https://openalex.org/W2379932303","https://openalex.org/W4300873085","https://openalex.org/W3104966193","https://openalex.org/W1983660090","https://openalex.org/W2123843216","https://openalex.org/W2104321465","https://openalex.org/W4250384982","https://openalex.org/W2362463749"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2021-08-02T00:00:00"}