Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2004114956', 'doi': 'https://doi.org/10.1111/cgf.12128', 'title': 'An Information‐Theoretic Observation Channel for Volume Visualization', 'display_name': 'An Information‐Theoretic Observation Channel for Volume Visualization', 'publication_year': 2013, 'publication_date': '2013-06-01', 'ids': {'openalex': 'https://openalex.org/W2004114956', 'doi': 'https://doi.org/10.1111/cgf.12128', 'mag': '2004114956'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/cgf.12128', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S67831204', 'display_name': 'Computer Graphics Forum', 'issn_l': '0167-7055', 'issn': ['0167-7055', '1467-8659'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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/A5011645184', 'display_name': 'R. Bramon', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I251424209', 'display_name': 'University of Girona', 'ror': 'https://ror.org/01xdxns91', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I251424209']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'R. Bramon', 'raw_affiliation_strings': [' University of Girona'], 'affiliations': [{'raw_affiliation_string': ' University of Girona', 'institution_ids': ['https://openalex.org/I251424209']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5086334362', 'display_name': 'Marc Ruiz', 'orcid': 'https://orcid.org/0000-0001-6490-4170'}, 'institutions': [{'id': 'https://openalex.org/I251424209', 'display_name': 'University of Girona', 'ror': 'https://ror.org/01xdxns91', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I251424209']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'M. Ruiz', 'raw_affiliation_strings': [' University of Girona'], 'affiliations': [{'raw_affiliation_string': ' University of Girona', 'institution_ids': ['https://openalex.org/I251424209']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5082300315', 'display_name': 'Anton Bardera', 'orcid': 'https://orcid.org/0000-0001-9648-0624'}, 'institutions': [{'id': 'https://openalex.org/I251424209', 'display_name': 'University of Girona', 'ror': 'https://ror.org/01xdxns91', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I251424209']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'A. Bardera', 'raw_affiliation_strings': [' University of Girona'], 'affiliations': [{'raw_affiliation_string': ' University of Girona', 'institution_ids': ['https://openalex.org/I251424209']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5075596050', 'display_name': 'Imma Boada', 'orcid': 'https://orcid.org/0000-0002-0001-8193'}, 'institutions': [{'id': 'https://openalex.org/I251424209', 'display_name': 'University of Girona', 'ror': 'https://ror.org/01xdxns91', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I251424209']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'I. Boada', 'raw_affiliation_strings': [' University of Girona'], 'affiliations': [{'raw_affiliation_string': ' University of Girona', 'institution_ids': ['https://openalex.org/I251424209']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5034698887', 'display_name': 'Miquel Feixas', 'orcid': 'https://orcid.org/0000-0001-6512-7588'}, 'institutions': [{'id': 'https://openalex.org/I251424209', 'display_name': 'University of Girona', 'ror': 'https://ror.org/01xdxns91', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I251424209']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'M. Feixas', 'raw_affiliation_strings': [' University of Girona'], 'affiliations': [{'raw_affiliation_string': ' University of Girona', 'institution_ids': ['https://openalex.org/I251424209']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5045086893', 'display_name': 'Mateu Sbert', 'orcid': 'https://orcid.org/0000-0003-2164-6858'}, 'institutions': [{'id': 'https://openalex.org/I251424209', 'display_name': 'University of Girona', 'ror': 'https://ror.org/01xdxns91', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I251424209']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'M. Sbert', 'raw_affiliation_strings': [' University of Girona'], 'affiliations': [{'raw_affiliation_string': ' University of Girona', 'institution_ids': ['https://openalex.org/I251424209']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3710, 'currency': 'USD', 'value_usd': 3710, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.484, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 16, 'citation_normalized_percentile': {'value': 0.953079, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 88, 'max': 89}, 'biblio': {'volume': '32', 'issue': '3pt4', 'first_page': '411', 'last_page': '420'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10481', 'display_name': 'Computer Graphics and Visualization Techniques', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/1704', 'display_name': 'Computer Graphics and Computer-Aided Design'}, '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/T10481', 'display_name': 'Computer Graphics and Visualization Techniques', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/1704', 'display_name': 'Computer Graphics and Computer-Aided Design'}, '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/T11666', 'display_name': 'Color Science and Applications', 'score': 0.9961, 'subfield': {'id': 'https://openalex.org/subfields/3107', 'display_name': 'Atomic and Molecular Physics, and Optics'}, '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/T11165', 'display_name': 'Image and Video Quality Assessment', 'score': 0.9941, '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/information-transfer', 'display_name': 'Information Transfer', 'score': 0.50358766}, {'id': 'https://openalex.org/keywords/information-theory', 'display_name': 'Information Theory', 'score': 0.42150578}, {'id': 'https://openalex.org/keywords/viewpoints', 'display_name': 'Viewpoints', 'score': 0.41092664}], 'concepts': [{'id': 'https://openalex.org/C36464697', 'wikidata': 'https://www.wikidata.org/wiki/Q451553', 'display_name': 'Visualization', 'level': 2, 'score': 0.77793264}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.77724195}, {'id': 'https://openalex.org/C127162648', 'wikidata': 'https://www.wikidata.org/wiki/Q16858953', 'display_name': 'Channel (broadcasting)', 'level': 2, 'score': 0.66346204}, {'id': 'https://openalex.org/C177264268', 'wikidata': 'https://www.wikidata.org/wiki/Q1514741', 'display_name': 'Set (abstract data type)', 'level': 2, 'score': 0.5706353}, {'id': 'https://openalex.org/C152139883', 'wikidata': 'https://www.wikidata.org/wiki/Q252973', 'display_name': 'Mutual information', 'level': 2, 'score': 0.55150884}, {'id': 'https://openalex.org/C124101348', 'wikidata': 'https://www.wikidata.org/wiki/Q172491', 'display_name': 'Data mining', 'level': 1, 'score': 0.54543656}, {'id': 'https://openalex.org/C8854915', 'wikidata': 'https://www.wikidata.org/wiki/Q4350200', 'display_name': 'Information transfer', 'level': 2, 'score': 0.50358766}, {'id': 'https://openalex.org/C176217482', 'wikidata': 'https://www.wikidata.org/wiki/Q860554', 'display_name': 'Metric (unit)', 'level': 2, 'score': 0.50341123}, {'id': 'https://openalex.org/C2780009758', 'wikidata': 'https://www.wikidata.org/wiki/Q6804172', 'display_name': 'Measure (data warehouse)', 'level': 2, 'score': 0.50176096}, {'id': 'https://openalex.org/C185578843', 'wikidata': 'https://www.wikidata.org/wiki/Q10609775', 'display_name': 'Information visualization', 'level': 3, 'score': 0.47166717}, {'id': 'https://openalex.org/C81299745', 'wikidata': 'https://www.wikidata.org/wiki/Q334269', 'display_name': 'Transfer function', 'level': 2, 'score': 0.4587567}, {'id': 'https://openalex.org/C172367668', 'wikidata': 'https://www.wikidata.org/wiki/Q6504956', 'display_name': 'Data visualization', 'level': 3, 'score': 0.44099018}, {'id': 'https://openalex.org/C160633673', 'wikidata': 'https://www.wikidata.org/wiki/Q355198', 'display_name': 'Pixel', 'level': 2, 'score': 0.43489954}, {'id': 'https://openalex.org/C2776175482', 'wikidata': 'https://www.wikidata.org/wiki/Q1195816', 'display_name': 'Transfer (computing)', 'level': 2, 'score': 0.4245844}, {'id': 'https://openalex.org/C52622258', 'wikidata': 'https://www.wikidata.org/wiki/Q131222', 'display_name': 'Information theory', 'level': 2, 'score': 0.42150578}, {'id': 'https://openalex.org/C2776035091', 'wikidata': 'https://www.wikidata.org/wiki/Q7928819', 'display_name': 'Viewpoints', 'level': 2, 'score': 0.41092664}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.3887114}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.16770741}, {'id': 'https://openalex.org/C105795698', 'wikidata': 'https://www.wikidata.org/wiki/Q12483', 'display_name': 'Statistics', 'level': 1, 'score': 0.08457053}, {'id': 'https://openalex.org/C31258907', 'wikidata': 'https://www.wikidata.org/wiki/Q1301371', 'display_name': 'Computer network', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C21547014', 'wikidata': 'https://www.wikidata.org/wiki/Q1423657', 'display_name': 'Operations management', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C173608175', 'wikidata': 'https://www.wikidata.org/wiki/Q232661', 'display_name': 'Parallel computing', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C119599485', 'wikidata': 'https://www.wikidata.org/wiki/Q43035', 'display_name': 'Electrical engineering', '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/C199360897', 'wikidata': 'https://www.wikidata.org/wiki/Q9143', 'display_name': 'Programming language', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C142362112', 'wikidata': 'https://www.wikidata.org/wiki/Q735', 'display_name': 'Art', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C153349607', 'wikidata': 'https://www.wikidata.org/wiki/Q36649', 'display_name': 'Visual arts', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/cgf.12128', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S67831204', 'display_name': 'Computer Graphics Forum', 'issn_l': '0167-7055', 'issn': ['0167-7055', '1467-8659'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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': 40, 'referenced_works': ['https://openalex.org/W1492872323', 'https://openalex.org/W1585372823', 'https://openalex.org/W1599077558', 'https://openalex.org/W1969581814', 'https://openalex.org/W1980656623', 'https://openalex.org/W1986170616', 'https://openalex.org/W1991358440', 'https://openalex.org/W1995875735', 'https://openalex.org/W1997166053', 'https://openalex.org/W2001322685', 'https://openalex.org/W2011916548', 'https://openalex.org/W2017243320', 'https://openalex.org/W2029129133', 'https://openalex.org/W2029393506', 'https://openalex.org/W2031335414', 'https://openalex.org/W2045999613', 'https://openalex.org/W2047828610', 'https://openalex.org/W2073860482', 'https://openalex.org/W2085397031', 'https://openalex.org/W2085518012', 'https://openalex.org/W2096070028', 'https://openalex.org/W2099111195', 'https://openalex.org/W2108465154', 'https://openalex.org/W2114651926', 'https://openalex.org/W2117298271', 'https://openalex.org/W2119231080', 'https://openalex.org/W2127119062', 'https://openalex.org/W2128769229', 'https://openalex.org/W2138396059', 'https://openalex.org/W2142068257', 'https://openalex.org/W2142653560', 'https://openalex.org/W2143188578', 'https://openalex.org/W2147545324', 'https://openalex.org/W2152935971', 'https://openalex.org/W2154503164', 'https://openalex.org/W2157791576', 'https://openalex.org/W2167112218', 'https://openalex.org/W2241361016', 'https://openalex.org/W4211253871', 'https://openalex.org/W4237611908'], 'related_works': ['https://openalex.org/W986037092', 'https://openalex.org/W4225940264', 'https://openalex.org/W3212925274', 'https://openalex.org/W3124771927', 'https://openalex.org/W2939693078', 'https://openalex.org/W2920676536', 'https://openalex.org/W2889544313', 'https://openalex.org/W2750125254', 'https://openalex.org/W2111510771', 'https://openalex.org/W2057609120'], 'abstract_inverted_index': {'Abstract': [0], 'Different': [1], 'quality': [2], 'metrics': [3], 'have': [4], 'been': [5], 'proposed': [6, 107], 'in': [7], 'the': [8, 17, 31, 35, 40, 48, 61, 65, 70, 77, 88, 91, 100, 106], 'literature': [9], 'to': [10, 98], 'evaluate': [11, 99], 'how': [12], 'well': [13], 'a': [14, 25, 80, 96], 'visualization': [15, 101, 115], 'represents': [16], 'underlying': [18], 'data.': [19], 'In': [20], 'this': [21, 75], 'paper,': [22], 'we': [23], 'present': [24], 'new': [26], 'information‐theoretic': [27], 'framework': [28], 'that': [29], 'quantifies': [30], 'information': [32, 83], 'transfer': [33, 84, 121], 'between': [34, 87], 'source': [36], 'data': [37, 67], 'set': [38, 68], 'and': [39, 56, 69, 90, 124], 'rendered': [41], 'image.': [42], 'This': [43], 'approach': [44], 'is': [45, 93, 110], 'based': [46], 'on': [47], 'definition': [49], 'of': [50, 64, 82, 105, 118], 'an': [51], 'observation': [52, 108], 'channel': [53, 109], 'whose': [54], 'input': [55, 89], 'output': [57], 'are': [58], 'given': [59], 'by': [60], 'intensity': [62], 'values': [63], 'volumetric': [66], 'pixel': [71], 'colors,': [72], 'respectively.': [73], 'From': [74], 'channel,': [76], 'mutual': [78], 'information,': [79], 'measure': [81], 'or': [85], 'correlation': [86], 'output,': [92], 'used': [94], 'as': [95], 'metric': [97], 'quality.': [102], 'The': [103], 'usefulness': [104], 'illustrated': [111], 'with': [112], 'three': [113], 'fundamental': [114], 'applications:': [116], 'selection': [117], 'informative': [119], 'viewpoints,': [120], 'function': [122], 'design,': [123], 'light': [125], 'positioning.': [126]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2004114956', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 6}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 2}], 'updated_date': '2024-12-13T13:22:44.023514', 'created_date': '2016-06-24'}