Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2108436679', 'doi': 'https://doi.org/10.4218/etrij.03.0102.0211', 'title': 'A Direction-Based Vascular Pattern Extraction Algorithm for Hand Vascular Pattern Verification', 'display_name': 'A Direction-Based Vascular Pattern Extraction Algorithm for Hand Vascular Pattern Verification', 'publication_year': 2003, 'publication_date': '2003-04-15', 'ids': {'openalex': 'https://openalex.org/W2108436679', 'doi': 'https://doi.org/10.4218/etrij.03.0102.0211', 'mag': '2108436679'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.4218/etrij.03.0102.0211', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S202469819', 'display_name': 'ETRI Journal', 'issn_l': '1225-6463', 'issn': ['1225-6463', '2233-7326'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319529', 'host_organization_name': 'Electronics and Telecommunications Research Institute', 'host_organization_lineage': ['https://openalex.org/P4310319529'], 'host_organization_lineage_names': ['Electronics and Telecommunications Research Institute'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5006674335', 'display_name': 'Sang Kyun Im', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Sang Kyun Im', 'raw_affiliation_strings': ['TechSphere Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'TechSphere Co., Ltd.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5008860355', 'display_name': 'Hwan CHOI', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I89440247', 'display_name': 'Myongji University', 'ror': 'https://ror.org/00s9dpb54', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I89440247']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Hwan Soo Choi', 'raw_affiliation_strings': ['#N#‡#N#Myongji University;'], 'affiliations': [{'raw_affiliation_string': '#N#‡#N#Myongji University;', 'institution_ids': ['https://openalex.org/I89440247']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5010314515', 'display_name': 'Soo-Won Kim', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Soo-Won Kim', 'raw_affiliation_strings': ['* Honorary professors'], 'affiliations': [{'raw_affiliation_string': '* Honorary professors', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 0, 'currency': 'USD', 'value_usd': 0, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.846, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 59, 'citation_normalized_percentile': {'value': 0.953587, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 93, 'max': 94}, 'biblio': {'volume': '25', 'issue': '2', 'first_page': '101', 'last_page': '108'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10828', 'display_name': 'Biometric Identification and Security', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/1711', 'display_name': 'Signal Processing'}, '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/T10828', 'display_name': 'Biometric Identification and Security', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/1711', 'display_name': 'Signal Processing'}, '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/T11800', 'display_name': 'User Authentication and Security Systems', 'score': 0.9976, 'subfield': {'id': 'https://openalex.org/subfields/1710', 'display_name': 'Information Systems'}, '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/T11398', 'display_name': 'Hand Gesture Recognition Systems', 'score': 0.9952, 'subfield': {'id': 'https://openalex.org/subfields/1709', 'display_name': 'Human-Computer Interaction'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C4725764', 'wikidata': 'https://www.wikidata.org/wiki/Q844704', 'display_name': 'Extraction (chemistry)', 'level': 2, 'score': 0.552708}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.49302933}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.472683}, {'id': 'https://openalex.org/C106131492', 'wikidata': 'https://www.wikidata.org/wiki/Q3072260', 'display_name': 'Filter (signal processing)', 'level': 2, 'score': 0.47181475}, {'id': 'https://openalex.org/C153180895', 'wikidata': 'https://www.wikidata.org/wiki/Q7148389', 'display_name': 'Pattern recognition (psychology)', 'level': 2, 'score': 0.37200534}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.2977413}, {'id': 'https://openalex.org/C31972630', 'wikidata': 'https://www.wikidata.org/wiki/Q844240', 'display_name': 'Computer vision', 'level': 1, 'score': 0.22127295}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.4218/etrij.03.0102.0211', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S202469819', 'display_name': 'ETRI Journal', 'issn_l': '1225-6463', 'issn': ['1225-6463', '2233-7326'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319529', 'host_organization_name': 'Electronics and Telecommunications Research Institute', 'host_organization_lineage': ['https://openalex.org/P4310319529'], 'host_organization_lineage_names': ['Electronics and Telecommunications Research Institute'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 13, 'referenced_works': ['https://openalex.org/W1964395417', 'https://openalex.org/W2001295448', 'https://openalex.org/W2014470493', 'https://openalex.org/W2043343359', 'https://openalex.org/W2053875060', 'https://openalex.org/W2119332272', 'https://openalex.org/W2122035142', 'https://openalex.org/W2142078039', 'https://openalex.org/W2153415113', 'https://openalex.org/W2167652145', 'https://openalex.org/W2598450090', 'https://openalex.org/W2911964094', 'https://openalex.org/W3215548494'], 'related_works': ['https://openalex.org/W303980170', 'https://openalex.org/W2899084033', 'https://openalex.org/W2542808637', 'https://openalex.org/W2386767533', 'https://openalex.org/W2371447506', 'https://openalex.org/W2367330275', 'https://openalex.org/W2351491280', 'https://openalex.org/W2348976768', 'https://openalex.org/W2347669609', 'https://openalex.org/W2113644136'], 'abstract_inverted_index': {'ETRI': [0], 'JournalVolume': [1], '25,': [2], 'Issue': [3], '2': [4], 'p.': [5], '101-108': [6, 333], 'Regular': [7], 'PaperFree': [8], 'Access': [9], 'A': [10], 'Direction-Based': [11], 'Vascular': [12, 18], 'Pattern': [13, 19], 'Extraction': [14], 'Algorithm': [15], 'for': [16, 27, 38, 47, 59, 70, 79, 203, 239, 254], 'Hand': [17], 'Verification': [20], 'Sang': [21, 24, 53, 56], 'Kyun': [22, 25, 54, 57], 'Im,': [23, 55], 'ImSearch': [26, 58], 'more': [28, 39, 48, 60, 71, 80], 'papers': [29, 40, 49, 61, 72, 81], 'by': [30, 41, 50, 62, 73, 82], 'this': [31, 42, 51, 63, 74, 83, 178], 'authorHwan': [32, 64], 'Soo': [33, 36, 65, 68, 93], 'Choi,': [34, 66], 'Hwan': [35, 67, 92], 'ChoiSearch': [37, 69], 'authorSoo-Wbn': [43, 75], 'Kim,': [44, 76], 'Soo-Wbn': [45, 77], 'KimSearch': [46, 78], 'author': [52, 84], 'First': [85], 'published:': [86], '01': [87], 'April': [88], '2003': [89], 'https://doi.org/10.4218/etrij.03.0102.0211Citations:': [90], '38': [91], 'Choi': [94], '(e-mail:': [95, 110], '[email protected])': [96], 'is': [97, 112, 215], 'with': [98, 113, 180, 306], 'the': [99, 114, 159, 169, 218, 230, 243, 258, 264, 272, 278, 285, 292, 298, 323], 'Department': [100, 115], 'of': [101, 116, 143, 153, 166, 177, 221, 242, 257, 267, 291], 'Information': [102], 'Engineering,': [103, 118], 'Myong-ji': [104], 'University,': [105, 120], 'Seoul,': [106, 121], 'Korea.': [107, 122], 'Soo-Won': [108], 'Kim': [109], '[email protected])': [111], 'Electronics': [117], 'Korea': [119], 'AboutPDF': [123], 'ToolsRequest': [124], 'permissionExport': [125], 'citationAdd': [126], 'to': [127, 149, 172, 229, 270], 'favoritesTrack': [128], 'citation': [129], 'ShareShare': [130], 'Give': [131], 'accessShare': [132, 135], 'full': [133], 'text': [134], 'full-text': [136, 151, 175], 'accessPlease': [137], 'review': [138], 'our': [139], 'Terms': [140, 163], 'and': [141, 145, 157, 164, 183, 247], 'Conditions': [142, 165], 'Use': [144], 'check': [146], 'box': [147], 'below': [148, 171], 'share': [150, 173], 'version': [152, 176], 'article.I': [154], 'have': [155], 'read': [156], 'accept': [158], 'Wiley': [160], 'Online': [161], 'Library': [162], 'UseShareable': [167], 'LinkUse': [168], 'link': [170], 'a': [174, 189, 303, 307, 315], 'article': [179], 'your': [181], 'friends': [182], 'colleagues.': [184], 'Learn': [185], 'more.Copy': [186], 'URL': [187], 'Share': [188], 'linkShare': [190], 'onFacebookTwitterLinked': [191], 'InRedditWechat': [192], 'Abstract': [193], 'This': [194], 'paper': [195], 'proposes': [196], 'an': [197], 'improved': [198], 'vascular': [199, 210, 222, 234, 245, 249, 260, 275, 281, 293], 'pattern': [200, 211, 235, 250, 282, 294], 'extraction': [201, 212, 236, 241, 251, 256, 283, 287], 'algorithm': [202, 214], 'person': [204], 'verification': [205], 'applications.': [206], 'The': [207, 310], 'proposed': [208], 'direction-based': [209], '(DBVPE)': [213], 'based': [216], 'on': [217], 'directional': [219, 286], 'information': [220], 'patterns.': [223, 261, 276], 'It': [224], 'applies': [225], 'two': [226], 'different': [227], 'filters': [228, 269], 'input': [231], 'images:': [232], 'row': [233], 'filter': [237, 252, 326], '(RVPEF)': [238], 'effective': [240, 255], 'abscissa': [244], 'patterns': [246], 'column': [248], '(CVPEF)': [253], 'ordinate': [259], 'We': [262], 'use': [263], 'combined': [265], 'output': [266], 'both': [268], 'obtain': [271], 'final': [273], 'hand': [274, 280], 'Unlike': [277], 'conventional': [279, 324], 'algorithm,': [284, 300], 'approach': [288], 'prevents': [289], 'loss': [290], 'connectivity.': [295], 'To': [296], 'validate': [297], 'DBVPE': [299], 'we': [301], 'used': [302], 'prototype': [304, 311], 'system': [305, 312], 'DSP': [308], 'processor.': [309], 'shows': [313], 'approximately': [314], 'three-times': [316], 'better': [317], 'false': [318], 'acceptance': [319], 'rate': [320], '(FAR)': [321], 'than': [322], 'single': [325], 'algorithm.': [327], 'Citing': [328], 'Literature': [329], 'Volume25,': [330], 'Issue2April': [331], '2003Pages': [332], 'ReferencesRelatedInformation': [334]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2108436679', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 4}, {'year': 2014, 'cited_by_count': 6}, {'year': 2013, 'cited_by_count': 8}, {'year': 2012, 'cited_by_count': 4}], 'updated_date': '2024-12-09T09:43:23.251635', 'created_date': '2016-06-24'}