Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2911702929', 'doi': 'https://doi.org/10.1007/bf00137443', 'title': 'Relative orientation', 'display_name': 'Relative orientation', 'publication_year': 1990, 'publication_date': '1990-01-01', 'ids': {'openalex': 'https://openalex.org/W2911702929', 'doi': 'https://doi.org/10.1007/bf00137443', 'mag': '2911702929'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00137443', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S25538012', 'display_name': 'International Journal of Computer Vision', 'issn_l': '0920-5691', 'issn': ['0920-5691', '1573-1405'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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/A5080970223', 'display_name': 'Berthold K. P. Horn', 'orcid': 'https://orcid.org/0000-0003-3434-391X'}, 'institutions': [{'id': 'https://openalex.org/I63966007', 'display_name': 'Massachusetts Institute of Technology', 'ror': 'https://ror.org/042nb2s44', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I63966007']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Berthold K. P. Horn', 'raw_affiliation_strings': ['Artificial Intelligence Laboratory, Massachusetts Institute of Technology, 02139, Cambridge, MA'], 'affiliations': [{'raw_affiliation_string': 'Artificial Intelligence Laboratory, Massachusetts Institute of Technology, 02139, Cambridge, MA', 'institution_ids': ['https://openalex.org/I63966007']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5080970223'], 'corresponding_institution_ids': ['https://openalex.org/I63966007'], 'apc_list': {'value': 2890, 'currency': 'EUR', 'value_usd': 3690, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 14.927, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 296, 'citation_normalized_percentile': {'value': 0.987282, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '4', 'issue': '1', 'first_page': '59', 'last_page': '78'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10531', 'display_name': 'Stereo Vision and Depth Estimation', '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/T10531', 'display_name': 'Stereo Vision and Depth Estimation', '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/T10638', 'display_name': 'Digital Image Correlation Techniques', 'score': 0.9998, '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/T10191', 'display_name': 'Simultaneous Localization and Mapping', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace Engineering'}, '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/camera-calibration', 'display_name': 'Camera Calibration', 'score': 0.570403}, {'id': 'https://openalex.org/keywords/inverse-modeling', 'display_name': 'Inverse Modeling', 'score': 0.548011}, {'id': 'https://openalex.org/keywords/visual-odometry', 'display_name': 'Visual Odometry', 'score': 0.52081}, {'id': 'https://openalex.org/keywords/optical-metrology', 'display_name': 'Optical Metrology', 'score': 0.520596}, {'id': 'https://openalex.org/keywords/position', 'display_name': 'Position (finance)', 'score': 0.46968013}, {'id': 'https://openalex.org/keywords/structure-from-motion', 'display_name': 'Structure from motion', 'score': 0.46788567}, {'id': 'https://openalex.org/keywords/iterative-closest-point', 'display_name': 'Iterative closest point', 'score': 0.421546}], 'concepts': [{'id': 'https://openalex.org/C16345878', 'wikidata': 'https://www.wikidata.org/wiki/Q107472979', 'display_name': 'Orientation (vector space)', 'level': 2, 'score': 0.8312549}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.68508965}, {'id': 'https://openalex.org/C31972630', 'wikidata': 'https://www.wikidata.org/wiki/Q844240', 'display_name': 'Computer vision', 'level': 1, 'score': 0.66466236}, {'id': 'https://openalex.org/C117455697', 'wikidata': 'https://www.wikidata.org/wiki/Q190149', 'display_name': 'Photogrammetry', 'level': 2, 'score': 0.6543468}, {'id': 'https://openalex.org/C57493831', 'wikidata': 'https://www.wikidata.org/wiki/Q3134666', 'display_name': 'Projection (relational algebra)', 'level': 2, 'score': 0.55354935}, {'id': 'https://openalex.org/C74050887', 'wikidata': 'https://www.wikidata.org/wiki/Q848368', 'display_name': 'Rotation (mathematics)', 'level': 2, 'score': 0.5071306}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.49588975}, {'id': 'https://openalex.org/C198082294', 'wikidata': 'https://www.wikidata.org/wiki/Q3399648', 'display_name': 'Position (finance)', 'level': 2, 'score': 0.46968013}, {'id': 'https://openalex.org/C146159030', 'wikidata': 'https://www.wikidata.org/wiki/Q7625099', 'display_name': 'Structure from motion', 'level': 3, 'score': 0.46788567}, {'id': 'https://openalex.org/C195958017', 'wikidata': 'https://www.wikidata.org/wiki/Q1675268', 'display_name': 'Iterative closest point', 'level': 3, 'score': 0.421546}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.3873585}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.34185153}, {'id': 'https://openalex.org/C104114177', 'wikidata': 'https://www.wikidata.org/wiki/Q79782', 'display_name': 'Motion (physics)', 'level': 2, 'score': 0.30570787}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.18581685}, {'id': 'https://openalex.org/C131979681', 'wikidata': 'https://www.wikidata.org/wiki/Q1899648', 'display_name': 'Point cloud', 'level': 2, 'score': 0.11972979}, {'id': 'https://openalex.org/C10138342', 'wikidata': 'https://www.wikidata.org/wiki/Q43015', 'display_name': 'Finance', '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}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00137443', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S25538012', 'display_name': 'International Journal of Computer Vision', 'issn_l': '0920-5691', 'issn': ['0920-5691', '1573-1405'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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': 30, 'referenced_works': ['https://openalex.org/W1556795538', 'https://openalex.org/W1598123022', 'https://openalex.org/W1971675665', 'https://openalex.org/W1989701469', 'https://openalex.org/W1992898267', 'https://openalex.org/W1993267444', 'https://openalex.org/W1997978854', 'https://openalex.org/W2008764273', 'https://openalex.org/W2013516726', 'https://openalex.org/W2014660245', 'https://openalex.org/W2024084898', 'https://openalex.org/W2025934818', 'https://openalex.org/W2049918078', 'https://openalex.org/W2056129841', 'https://openalex.org/W2059437526', 'https://openalex.org/W2061897535', 'https://openalex.org/W2071821862', 'https://openalex.org/W2094694151', 'https://openalex.org/W2106889543', 'https://openalex.org/W2114263402', 'https://openalex.org/W217902876', 'https://openalex.org/W2179278902', 'https://openalex.org/W2588215197', 'https://openalex.org/W2768364248', 'https://openalex.org/W2943272530', 'https://openalex.org/W4232145455', 'https://openalex.org/W4234596945', 'https://openalex.org/W4253059935', 'https://openalex.org/W4254544860', 'https://openalex.org/W4298294117'], 'related_works': ['https://openalex.org/W4281899130', 'https://openalex.org/W3037606728', 'https://openalex.org/W2982862307', 'https://openalex.org/W2980519471', 'https://openalex.org/W2957974561', 'https://openalex.org/W2948141360', 'https://openalex.org/W2939006302', 'https://openalex.org/W2907355054', 'https://openalex.org/W2754925781', 'https://openalex.org/W2550823067'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2911702929', 'counts_by_year': [{'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 4}, {'year': 2019, 'cited_by_count': 6}, {'year': 2018, 'cited_by_count': 9}, {'year': 2017, 'cited_by_count': 7}, {'year': 2016, 'cited_by_count': 3}, {'year': 2015, 'cited_by_count': 5}, {'year': 2014, 'cited_by_count': 4}, {'year': 2013, 'cited_by_count': 6}, {'year': 2012, 'cited_by_count': 5}], 'updated_date': '2024-09-18T10:01:05.970851', 'created_date': '2019-02-21'}