Publication Information

{'id': 'https://openalex.org/W3215565456', 'doi': 'https://doi.org/10.3390/mi12121453', 'title': 'Vari-Focal Light Field Camera for Extended Depth of Field', 'display_name': 'Vari-Focal Light Field Camera for Extended Depth of Field', 'publication_year': 2021, 'publication_date': '2021-11-26', 'ids': {'openalex': 'https://openalex.org/W3215565456', 'doi': 'https://doi.org/10.3390/mi12121453', 'mag': '3215565456', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/34945303'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/mi12121453', 'pdf_url': 'https://www.mdpi.com/2072-666X/12/12/1453/pdf?version=1638171278', 'source': {'id': 'https://openalex.org/S96702057', 'display_name': 'Micromachines', 'issn_l': '2072-666X', 'issn': ['2072-666X'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'doaj', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.mdpi.com/2072-666X/12/12/1453/pdf?version=1638171278', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5022709510', 'display_name': 'Hyun Myung Kim', 'orcid': 'https://orcid.org/0000-0002-8039-0496'}, 'institutions': [{'id': 'https://openalex.org/I39534123', 'display_name': 'Gwangju Institute of Science and Technology', 'ror': 'https://ror.org/024kbgz78', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I39534123']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Hyun Myung Kim', 'raw_affiliation_strings': ['Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea'], 'affiliations': [{'raw_affiliation_string': 'Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea', 'institution_ids': ['https://openalex.org/I39534123']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100680041', 'display_name': 'Min Seok Kim', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I39534123', 'display_name': 'Gwangju Institute of Science and Technology', 'ror': 'https://ror.org/024kbgz78', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I39534123']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Min Seok Kim', 'raw_affiliation_strings': ['Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea'], 'affiliations': [{'raw_affiliation_string': 'Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea', 'institution_ids': ['https://openalex.org/I39534123']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5073033923', 'display_name': 'Sehui Chang', 'orcid': 'https://orcid.org/0000-0002-2216-0166'}, 'institutions': [{'id': 'https://openalex.org/I39534123', 'display_name': 'Gwangju Institute of Science and Technology', 'ror': 'https://ror.org/024kbgz78', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I39534123']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Sehui Chang', 'raw_affiliation_strings': ['Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea'], 'affiliations': [{'raw_affiliation_string': 'Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea', 'institution_ids': ['https://openalex.org/I39534123']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111868470', 'display_name': 'Ji‐Seong Jeong', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I39534123', 'display_name': 'Gwangju Institute of Science and Technology', 'ror': 'https://ror.org/024kbgz78', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I39534123']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Jiseong Jeong', 'raw_affiliation_strings': ['Gwangju Institute of Science and Technology, AI Graduate School, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea', 'SOSLAB, B-101, BI Center, GIST 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea'], 'affiliations': [{'raw_affiliation_string': 'SOSLAB, B-101, BI Center, GIST 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea', 'institution_ids': []}, {'raw_affiliation_string': 'Gwangju Institute of Science and Technology, AI Graduate School, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea', 'institution_ids': ['https://openalex.org/I39534123']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5041516963', 'display_name': 'Hae‐Gon Jeon', 'orcid': 'https://orcid.org/0000-0003-1105-1666'}, 'institutions': [{'id': 'https://openalex.org/I39534123', 'display_name': 'Gwangju Institute of Science and Technology', 'ror': 'https://ror.org/024kbgz78', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I39534123']}], 'countries': ['KR'], 'is_corresponding': True, 'raw_author_name': 'Hae-Gon Jeon', 'raw_affiliation_strings': ['Gwangju Institute of Science and Technology, AI Graduate School, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea'], 'affiliations': [{'raw_affiliation_string': 'Gwangju Institute of Science and Technology, AI Graduate School, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea', 'institution_ids': ['https://openalex.org/I39534123']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5064646479', 'display_name': 'Young Min Song', 'orcid': 'https://orcid.org/0000-0002-4473-6883'}, 'institutions': [{'id': 'https://openalex.org/I39534123', 'display_name': 'Gwangju Institute of Science and Technology', 'ror': 'https://ror.org/024kbgz78', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I39534123']}], 'countries': ['KR'], 'is_corresponding': True, 'raw_author_name': 'Young Min Song', 'raw_affiliation_strings': ['Gwangju Institute of Science and Technology, AI Graduate School, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea', 'Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea'], 'affiliations': [{'raw_affiliation_string': 'Gwangju Institute of Science and Technology, School of Electrical Engineering and Computer Science, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea', 'institution_ids': ['https://openalex.org/I39534123']}, {'raw_affiliation_string': 'Gwangju Institute of Science and Technology, AI Graduate School, 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, Korea', 'institution_ids': ['https://openalex.org/I39534123']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5041516963', 'https://openalex.org/A5064646479'], 'corresponding_institution_ids': ['https://openalex.org/I39534123', 'https://openalex.org/I39534123'], 'apc_list': {'value': 2000, 'currency': 'CHF', 'value_usd': 2165, 'provenance': 'doaj'}, 'apc_paid': {'value': 2000, 'currency': 'CHF', 'value_usd': 2165, 'provenance': 'doaj'}, 'fwci': 1.194, 'has_fulltext': False, 'cited_by_count': 10, 'citation_normalized_percentile': {'value': 0.78855, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 87, 'max': 88}, 'biblio': {'volume': '12', 'issue': '12', 'first_page': '1453', 'last_page': '1453'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13114', 'display_name': 'Image Processing Techniques and Applications', 'score': 0.9995, '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'}}, 'topics': [{'id': 'https://openalex.org/T13114', 'display_name': 'Image Processing Techniques and Applications', 'score': 0.9995, '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'}}, {'id': 'https://openalex.org/T12153', 'display_name': 'Advanced Optical Sensing Technologies', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/3105', 'display_name': 'Instrumentation'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10531', 'display_name': 'Advanced Vision and Imaging', 'score': 0.9993, '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/depth-of-field', 'display_name': 'Depth of field', 'score': 0.73312974}, {'id': 'https://openalex.org/keywords/light-field', 'display_name': 'Light Field', 'score': 0.50064087}, {'id': 'https://openalex.org/keywords/field-of-view', 'display_name': 'Field of view', 'score': 0.4691362}], 'concepts': [{'id': 'https://openalex.org/C82552819', 'wikidata': 'https://www.wikidata.org/wiki/Q193540', 'display_name': 'Focal length', 'level': 3, 'score': 0.91269517}, {'id': 'https://openalex.org/C138395690', 'wikidata': 'https://www.wikidata.org/wiki/Q376733', 'display_name': 'Cardinal point', 'level': 2, 'score': 0.79423213}, {'id': 'https://openalex.org/C183072630', 'wikidata': 'https://www.wikidata.org/wiki/Q215932', 'display_name': 'Depth of field', 'level': 2, 'score': 0.73312974}, {'id': 'https://openalex.org/C15336307', 'wikidata': 'https://www.wikidata.org/wiki/Q1766051', 'display_name': 'Lens (geology)', 'level': 2, 'score': 0.62811136}, {'id': 'https://openalex.org/C31972630', 'wikidata': 'https://www.wikidata.org/wiki/Q844240', 'display_name': 'Computer vision', 'level': 1, 'score': 0.5565624}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.55558944}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.5104414}, {'id': 'https://openalex.org/C48983235', 'wikidata': 'https://www.wikidata.org/wiki/Q593161', 'display_name': 'Light field', 'level': 2, 'score': 0.50064087}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.4959322}, {'id': 'https://openalex.org/C150627866', 'wikidata': 'https://www.wikidata.org/wiki/Q1076893', 'display_name': 'Field of view', 'level': 2, 'score': 0.4691362}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.24937782}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/mi12121453', 'pdf_url': 'https://www.mdpi.com/2072-666X/12/12/1453/pdf?version=1638171278', 'source': {'id': 'https://openalex.org/S96702057', 'display_name': 'Micromachines', 'issn_l': '2072-666X', 'issn': ['2072-666X'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://doaj.org/article/743ca74f7ade4077bc3317260cb41f08', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306401280', 'display_name': 'DOAJ (DOAJ: Directory of Open Access Journals)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8706624', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/34945303', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/mi12121453', 'pdf_url': 'https://www.mdpi.com/2072-666X/12/12/1453/pdf?version=1638171278', 'source': {'id': 'https://openalex.org/S96702057', 'display_name': 'Micromachines', 'issn_l': '2072-666X', 'issn': ['2072-666X'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [{'funder': 'https://openalex.org/F4320335489', 'funder_display_name': 'Institute for Information and Communications Technology Promotion', 'award_id': '2020-0-01000'}], 'datasets': [], 'versions': [], 'referenced_works_count': 27, 'referenced_works': ['https://openalex.org/W1243677558', 'https://openalex.org/W1914596733', 'https://openalex.org/W1978355661', 'https://openalex.org/W1998710444', 'https://openalex.org/W2011802732', 'https://openalex.org/W2015206113', 'https://openalex.org/W2043408784', 'https://openalex.org/W2043691738', 'https://openalex.org/W2074522182', 'https://openalex.org/W2297633669', 'https://openalex.org/W2346725554', 'https://openalex.org/W2403813523', 'https://openalex.org/W2562256935', 'https://openalex.org/W2776796932', 'https://openalex.org/W2787246967', 'https://openalex.org/W2790981916', 'https://openalex.org/W2810217560', 'https://openalex.org/W2898263210', 'https://openalex.org/W2912388629', 'https://openalex.org/W3015656767', 'https://openalex.org/W3024683539', 'https://openalex.org/W3027065653', 'https://openalex.org/W3036084113', 'https://openalex.org/W3036885590', 'https://openalex.org/W3045406402', 'https://openalex.org/W3109297580', 'https://openalex.org/W3123532225'], 'related_works': ['https://openalex.org/W809007227', 'https://openalex.org/W3215565456', 'https://openalex.org/W2980493924', 'https://openalex.org/W2492660195', 'https://openalex.org/W2357516561', 'https://openalex.org/W2161367908', 'https://openalex.org/W2052521489', 'https://openalex.org/W2050248055', 'https://openalex.org/W2037464397', 'https://openalex.org/W1973574283'], 'abstract_inverted_index': {'The': [0, 95, 142], 'light': [1, 40, 53], 'field': [2, 41, 48, 54], 'camera': [3, 55], 'provides': [4], 'a': [5, 16, 51, 71, 77], 'robust': [6], 'way': [7], 'to': [8, 87, 92], 'capture': [9], 'both': [10, 109], 'spatial': [11], 'and': [12, 114, 181], 'angular': [13], 'information': [14, 33], 'within': [15, 138], 'single': [17], 'shot.': [18], 'One': [19], 'of': [20, 47, 74, 98], 'its': [21], 'important': [22], 'applications': [23], 'is': [24, 61, 85, 103, 136, 145], 'in': [25, 110, 115, 161, 172], '3D': [26, 66], 'depth': [27, 32, 46, 67, 131, 159], 'sensing,': [28], 'which': [29], 'can': [30], 'extract': [31], 'from': [34, 44, 152], 'the': [35, 75, 89, 99, 107, 111, 116, 139, 148, 158], 'acquired': [36], 'scene.': [37], 'However,': [38], 'conventional': [39], 'cameras': [42], 'suffer': [43], 'shallow': [45], '(DoF).': [49], 'Here,': [50], 'vari-focal': [52, 78], '(VF-LFC)': [56], 'with': [57, 80, 127, 133, 154], 'an': [58, 162], 'extended': [59], 'DoF': [60, 90, 108], 'newly': [62], 'proposed': [63, 143], 'for': [64, 119], 'mid-range': [65], 'sensing': [68, 183], 'applications.': [69], 'As': [70], 'main': [72], 'lens': [73, 79], 'system,': [76], 'four': [81], 'different': [82, 155], 'focal': [83, 96, 121, 129], 'lengths': [84], 'adopted': [86], 'extend': [88], 'up': [91], '~15': [93], 'm.': [94], 'length': [97], 'micro-lens': [100], 'array': [101], '(MLA)': [102], 'optimized': [104], 'by': [105, 147], 'considering': [106], 'image': [112], 'plane': [113, 118], 'object': [117], 'each': [120, 128], 'length.': [122], 'By': [123], 'dividing': [124], 'measurement': [125, 160], 'regions': [126], 'length,': [130], 'estimation': [132], 'high': [134], 'reliability': [135], 'available': [137], 'entire': [140], 'DoF.': [141], 'VF-LFC': [144, 168], 'evaluated': [146], 'disparity': [149], 'data': [150], 'extracted': [151], 'images': [153], 'distances.': [156], 'Moreover,': [157], 'outdoor': [163], 'environment': [164], 'demonstrates': [165], 'that': [166], 'our': [167], 'could': [169], 'be': [170], 'applied': [171], 'various': [173], 'fields': [174], 'such': [175], 'as': [176], 'delivery': [177], 'robots,': [178], 'autonomous': [179], 'vehicles,': [180], 'remote': [182], 'drones.': [184]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3215565456', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 5}], 'updated_date': '2024-12-24T05:25:04.572863', 'created_date': '2021-12-06'}