Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1987169465', 'doi': 'https://doi.org/10.1190/1.1817140', 'title': 'De‐multiple via a fast least squares hyperbolic radon transform', 'display_name': 'De‐multiple via a fast least squares hyperbolic radon transform', 'publication_year': 2002, 'publication_date': '2002-01-01', 'ids': {'openalex': 'https://openalex.org/W1987169465', 'doi': 'https://doi.org/10.1190/1.1817140', 'mag': '1987169465'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1190/1.1817140', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'proceedings-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/A5059205682', 'display_name': 'Yexin Liu', 'orcid': 'https://orcid.org/0000-0001-7468-5629'}, 'institutions': [{'id': 'https://openalex.org/I154425047', 'display_name': 'University of Alberta', 'ror': 'https://ror.org/0160cpw27', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I154425047']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Yexin Liu', 'raw_affiliation_strings': ['Department of Physic and Institute for Geophysical Research, University of Alberta'], 'affiliations': [{'raw_affiliation_string': 'Department of Physic and Institute for Geophysical Research, University of Alberta', 'institution_ids': ['https://openalex.org/I154425047']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5007988581', 'display_name': 'Mauricio D. Sacchi', 'orcid': 'https://orcid.org/0000-0001-6654-6661'}, 'institutions': [{'id': 'https://openalex.org/I154425047', 'display_name': 'University of Alberta', 'ror': 'https://ror.org/0160cpw27', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I154425047']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Mauricio D. Sacchi', 'raw_affiliation_strings': ['Department of Physic and Institute for Geophysical Research, University of Alberta'], 'affiliations': [{'raw_affiliation_string': 'Department of Physic and Institute for Geophysical Research, University of Alberta', 'institution_ids': ['https://openalex.org/I154425047']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 8, 'citation_normalized_percentile': {'value': 0.752386, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 78, 'max': 79}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10688', 'display_name': 'Image Denoising Techniques and Algorithms', 'score': 0.9847, '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/T10688', 'display_name': 'Image Denoising Techniques and Algorithms', 'score': 0.9847, '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/T10522', 'display_name': 'Positron Emission Tomography Imaging in Oncology', 'score': 0.9776, 'subfield': {'id': 'https://openalex.org/subfields/2741', 'display_name': 'Radiology, Nuclear Medicine and Imaging'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T11210', 'display_name': 'Fractional Fourier Transform Analysis', 'score': 0.974, 'subfield': {'id': 'https://openalex.org/subfields/2604', 'display_name': 'Applied Mathematics'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/radon-transform', 'display_name': 'Radon transform', 'score': 0.7478978}, {'id': 'https://openalex.org/keywords/image-denoising', 'display_name': 'Image Denoising', 'score': 0.537229}, {'id': 'https://openalex.org/keywords/hyperspectral-imaging', 'display_name': 'Hyperspectral Imaging', 'score': 0.535452}, {'id': 'https://openalex.org/keywords/attenuation-correction', 'display_name': 'attenuation correction', 'score': 0.51964}], 'concepts': [{'id': 'https://openalex.org/C197231052', 'wikidata': 'https://www.wikidata.org/wiki/Q979829', 'display_name': 'Radon transform', 'level': 2, 'score': 0.7478978}, {'id': 'https://openalex.org/C545943180', 'wikidata': 'https://www.wikidata.org/wiki/Q1133', 'display_name': 'Radon', 'level': 2, 'score': 0.5906088}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.5805288}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.33532706}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.14427078}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.12092036}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1190/1.1817140', 'pdf_url': None, 'source': None, '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': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W4231936369', 'https://openalex.org/W2811038336', 'https://openalex.org/W2390907087', 'https://openalex.org/W2322460886', 'https://openalex.org/W2155914286', 'https://openalex.org/W2026669265', 'https://openalex.org/W2015090298', 'https://openalex.org/W1998786173', 'https://openalex.org/W1995648841', 'https://openalex.org/W1989138261'], 'abstract_inverted_index': {'PreviousNext': [0], 'No': [1], 'AccessSEG': [2], 'Technical': [3, 200, 247], 'Program': [4, 201, 248], 'Expanded': [5, 202, 249], 'Abstracts': [6, 203, 250], '2002De‐multiple': [7], 'via': [8, 238], 'a': [9, 239], 'fast': [10, 106, 240], 'least': [11, 241], 'squares': [12, 242], 'hyperbolic': [13, 243], 'radon': [14, 244], 'transformAuthors:': [15], 'Yexin': [16, 230], 'LiuMauricio': [17], 'D.': [18, 33, 81, 234], 'SacchiYexin': [19], 'LiuDepartment': [20], 'of': [21, 29, 35, 43, 218, 221], 'Physic': [22, 36], 'and': [23, 31, 37, 79, 101, 118, 178, 194, 232], 'Institute': [24, 38], 'for': [25, 39, 109, 167], 'Geophysical': [26, 40, 66], 'Research': [27, 41], 'University': [28, 42], 'Alberta': [30], 'Mauricio': [32, 80, 233], 'SacchiDepartment': [34], 'Albertahttps://doi.org/10.1190/1.1817140': [44], 'SectionsAboutPDF/ePub': [45], 'ToolsAdd': [46], 'to': [47], 'favoritesDownload': [48], 'CitationsTrack': [49], 'CitationsPermissions': [50], 'ShareFacebookTwitterLinked': [51], 'InRedditEmail': [52], 'Permalink:': [53], 'https://doi.org/10.1190/1.1817140FiguresReferencesRelatedDetailsCited': [54], 'ByThree-parameter': [55], 'Radon': [56, 75, 111, 132, 159, 185], 'transform': [57, 133], 'in': [58, 134], 'layered': [59], 'transversely': [60], 'isotropic': [61], 'media15': [62], 'January': [63], '2019': [64], '|': [65, 85, 123, 148], 'Prospecting,': [67], 'Vol.': [68, 87, 125, 150, 161], '67,': [69], 'No.': [70, 89, 127, 152, 163], '2Restricted': [71], 'model': [72, 143], 'domain': [73, 138], 'time': [74], 'transformsJuan': [76], 'I.': [77], 'Sabbione': [78], 'Sacchi20': [82], 'September': [83], '2016': [84], 'GEOPHYSICS,': [86, 124, 149], '81,': [88], '6Super-resolution': [90], 'stacking': [91], 'based': [92, 139], 'on': [93, 140], 'Compressive': [94], 'SensingYue': [95], 'Ma,': [96], 'Weihong': [97], 'Zhu,': [98], 'Yi': [99], 'Luo,': [100], 'Panos': [102], 'Kelamis19': [103], 'August': [104], '2015A': [105], 'butterfly': [107], 'algorithm': [108], 'generalized': [110], 'transformsJingwei': [112], 'Hu,': [113], 'Sergey': [114], 'Fomel,': [115], 'Laurent': [116], 'Demanet,': [117], 'Lexing': [119], 'Ying21': [120], 'June': [121, 146], '2013': [122, 147], '78,': [126, 151], '4An': [128], 'accelerated': [129], 'sparse': [130], 'time-invariant': [131], 'the': [135, 168], 'mixed': [136], 'frequency-time': [137], 'iterative': [141], '2D': [142], 'shrinkageWenkai': [144], 'Lu24': [145], '4Seismic': [153], 'data': [154], 'interpolation': [155], 'by': [156, 187], 'greedy': [157, 188], 'local': [158], 'transformGEOPHYSICS,': [160], '75,': [162], '6Quasi‐Monte': [164], 'Carlo': [165], 'integration': [166], 'inverse': [169], 'scattering': [170], 'internal': [171], 'multiple': [172], 'attenuation': [173], 'algorithmShih‐Ying': [174], 'Hsu,': [175], 'Einar': [176], 'Otnes,': [177], 'Adriana': [179], 'C.': [180], 'Ramírez21': [181], 'October': [182, 197], '2010Fast': [183], 'high‐resolution': [184], 'transforms': [186], 'least‐squares': [189], 'methodJuefu': [190], 'Wang,': [191], 'Mark': [192], 'Ng,': [193], 'Mike': [195], 'Perz14': [196], '2009': [198], 'SEG': [199, 246], '2002ISSN': [204], '(print):1052-3812': [205], 'ISSN': [206], '(online):1949-4645Copyright:': [207], '2002': [208, 213, 216], 'Pages:': [209], '2478': [210], 'publication': [211], 'data©': [212], 'Copyright': [214], '©': [215], 'Society': [217], 'Exploration': [219, 222], 'GeophysicistsPublisher:Society': [220], 'Geophysicists': [223], 'HistoryPublished:': [224], '03': [225], 'Jan': [226], '2005': [227], 'CITATION': [228], 'INFORMATION': [229], 'Liu': [231], 'Sacchi,': [235], '(2002),': [236], '"De‐multiple': [237], 'transform,"': [245], ':': [251], '2182-2185.': [252], 'https://doi.org/10.1190/1.1817140': [253], 'Plain-Language': [254], 'Summary': [255], 'PDF': [256], 'DownloadLoading': [257], '...': [258]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1987169465', 'counts_by_year': [{'year': 2019, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-08-13T23:56:08.512732', 'created_date': '2016-06-24'}