{"id":"https://openalex.org/W7156222920","doi":"https://doi.org/10.1007/s11548-026-03633-z","title":"HyKey: hyperspectral keypoint detection and matching in minimally invasive surgery","display_name":"HyKey: hyperspectral keypoint detection and matching in minimally invasive surgery","publication_year":2026,"publication_date":"2026-04-27","ids":{"openalex":"https://openalex.org/W7156222920","doi":"https://doi.org/10.1007/s11548-026-03633-z","pmid":"https://pubmed.ncbi.nlm.nih.gov/42043649"},"language":"en","primary_location":{"id":"doi:10.1007/s11548-026-03633-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11548-026-03633-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11548-026-03633-z.pdf","source":{"id":"https://openalex.org/S181408163","display_name":"International Journal of Computer Assisted Radiology and Surgery","issn_l":"1861-6410","issn":["1861-6410","1861-6429"],"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/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Assisted Radiology and Surgery","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s11548-026-03633-z.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111323396","display_name":"Alexander Saikia","orcid":null},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]},{"id":"https://openalex.org/I57150801","display_name":"Sasol (Germany)","ror":"https://ror.org/04k59vn11","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210117808","https://openalex.org/I57150801"]}],"countries":["DE","GB"],"is_corresponding":true,"raw_author_name":"Alexander Saikia","raw_affiliation_strings":["Department of Computer Science, University College London, London, WC1E 6BT, UK. alexander.saikia.21@ucl.ac.uk","Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK. alexander.saikia.21@ucl.ac.uk","EnAcuity Ltd., London, EC2A 4NE, UK. alexander.saikia.21@ucl.ac.uk"],"raw_orcid":"https://orcid.org/0009-0006-2754-3621","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, London, WC1E 6BT, UK. alexander.saikia.21@ucl.ac.uk","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK. alexander.saikia.21@ucl.ac.uk","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"EnAcuity Ltd., London, EC2A 4NE, UK. alexander.saikia.21@ucl.ac.uk","institution_ids":["https://openalex.org/I57150801"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028190374","display_name":"Chiara Di Vece","orcid":"https://orcid.org/0000-0002-2853-9791"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chiara Di Vece","raw_affiliation_strings":["Department of Computer Science, University College London, London, WC1E 6BT, UK","Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134692036","display_name":"Zhehua Mao","orcid":null},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhehua Mao","raw_affiliation_strings":["Department of Computer Science, University College London, London, WC1E 6BT, UK","Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012251845","display_name":"Sierra Bonilla","orcid":"https://orcid.org/0009-0008-6384-811X"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sierra Bonilla","raw_affiliation_strings":["Department of Computer Science, University College London, London, WC1E 6BT, UK","Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134661890","display_name":"Chloe He","orcid":null},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chloe He","raw_affiliation_strings":["Department of Computer Science, University College London, London, WC1E 6BT, UK","Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000026634","display_name":"Jo\u00e3o Ramalhinho","orcid":"https://orcid.org/0000-0002-8438-2215"},"institutions":[{"id":"https://openalex.org/I152333473","display_name":"Ecolab (United Kingdom)","ror":"https://ror.org/03d9a6q43","country_code":"GB","type":"company","lineage":["https://openalex.org/I152333473","https://openalex.org/I4210110810"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Joao Ramalhinho","raw_affiliation_strings":["Department of Computer Science, University College London, London, WC1E 6BT, UK","Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK","EnAcuity Ltd., London, EC2A 4NE, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"EnAcuity Ltd., London, EC2A 4NE, UK","institution_ids":["https://openalex.org/I152333473"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003203833","display_name":"Tobias Czempiel","orcid":"https://orcid.org/0000-0001-6863-9490"},"institutions":[{"id":"https://openalex.org/I152333473","display_name":"Ecolab (United Kingdom)","ror":"https://ror.org/03d9a6q43","country_code":"GB","type":"company","lineage":["https://openalex.org/I152333473","https://openalex.org/I4210110810"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Tobias Czempiel","raw_affiliation_strings":["Department of Computer Science, University College London, London, WC1E 6BT, UK","Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK","EnAcuity Ltd., London, EC2A 4NE, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"EnAcuity Ltd., London, EC2A 4NE, UK","institution_ids":["https://openalex.org/I152333473"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134739965","display_name":"Sophia Bano","orcid":null},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sophia Bano","raw_affiliation_strings":["Department of Computer Science, University College London, London, WC1E 6BT, UK","Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5134703932","display_name":"Danail Stoyanov","orcid":null},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Danail Stoyanov","raw_affiliation_strings":["Department of Computer Science, University College London, London, WC1E 6BT, UK","Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Department of Medical Physics and Biomedical Engineering, UCL Hawkes Institute, University College London, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111323396"],"corresponding_institution_ids":["https://openalex.org/I45129253","https://openalex.org/I57150801"],"apc_list":{"value":3390,"currency":"EUR","value_usd":4390},"apc_paid":{"value":3390,"currency":"EUR","value_usd":4390},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.50616459,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":"5","first_page":"1061","last_page":"1069"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10916","display_name":"Surgical Simulation and Training","score":0.271699994802475,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10916","display_name":"Surgical Simulation and Training","score":0.271699994802475,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.249099999666214,"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/T10868","display_name":"Soft Robotics and Applications","score":0.09539999812841415,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8281999826431274},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6141999959945679},{"id":"https://openalex.org/keywords/epipolar-geometry","display_name":"Epipolar geometry","score":0.5170000195503235},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.38179999589920044},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3774999976158142},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.36480000615119934},{"id":"https://openalex.org/keywords/3d-reconstruction","display_name":"3D reconstruction","score":0.3587999939918518},{"id":"https://openalex.org/keywords/image-guided-surgery","display_name":"Image-guided surgery","score":0.334199994802475}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8281999826431274},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7975000143051147},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7141000032424927},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6808000206947327},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6141999959945679},{"id":"https://openalex.org/C23379248","wikidata":"https://www.wikidata.org/wiki/Q200904","display_name":"Epipolar geometry","level":3,"score":0.5170000195503235},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.38179999589920044},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3774999976158142},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.36480000615119934},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.3587999939918518},{"id":"https://openalex.org/C2777017458","wikidata":"https://www.wikidata.org/wiki/Q4011334","display_name":"Image-guided surgery","level":2,"score":0.334199994802475},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.33079999685287476},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.326200008392334},{"id":"https://openalex.org/C153715457","wikidata":"https://www.wikidata.org/wiki/Q254183","display_name":"Augmented reality","level":2,"score":0.31709998846054077},{"id":"https://openalex.org/C65909025","wikidata":"https://www.wikidata.org/wiki/Q1945033","display_name":"Monocular","level":2,"score":0.31369999051094055},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.31360000371932983},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.3043000102043152},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.29269999265670776},{"id":"https://openalex.org/C158829959","wikidata":"https://www.wikidata.org/wiki/Q1640606","display_name":"Monocular vision","level":2,"score":0.26019999384880066}],"mesh":[{"descriptor_ui":"D000081862","descriptor_name":"Hyperspectral Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000098415","descriptor_name":"Convolutional Neural Networks","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010535","descriptor_name":"Laparoscopy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D019060","descriptor_name":"Minimally Invasive Surgical Procedures","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D021621","descriptor_name":"Imaging, Three-Dimensional","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D025321","descriptor_name":"Surgery, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1007/s11548-026-03633-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11548-026-03633-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11548-026-03633-z.pdf","source":{"id":"https://openalex.org/S181408163","display_name":"International Journal of Computer Assisted Radiology and Surgery","issn_l":"1861-6410","issn":["1861-6410","1861-6429"],"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/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Assisted Radiology and Surgery","raw_type":"journal-article"},{"id":"pmid:42043649","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42043649","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"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":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International journal of computer assisted radiology and surgery","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:13354611","is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13354611/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"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":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Int J Comput Assist Radiol Surg","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1007/s11548-026-03633-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11548-026-03633-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11548-026-03633-z.pdf","source":{"id":"https://openalex.org/S181408163","display_name":"International Journal of Computer Assisted Radiology and Surgery","issn_l":"1861-6410","issn":["1861-6410","1861-6429"],"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/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Assisted Radiology and Surgery","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5249888896942139,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G1120434742","display_name":null,"funder_award_id":"203145/Z/16/Z","funder_id":"https://openalex.org/F4320307874","funder_display_name":"Wellcome"},{"id":"https://openalex.org/G4540712858","display_name":null,"funder_award_id":"UKRI145","funder_id":"https://openalex.org/F4320314731","funder_display_name":"UK Research and Innovation"},{"id":"https://openalex.org/G8984831288","display_name":null,"funder_award_id":"EP/S021930/1","funder_id":"https://openalex.org/F4320337926","funder_display_name":"EPSRC Centre for Doctoral Training in Medical Imaging"}],"funders":[{"id":"https://openalex.org/F4320307874","display_name":"Wellcome","ror":"https://ror.org/029chgv08"},{"id":"https://openalex.org/F4320314731","display_name":"UK Research and Innovation","ror":"https://ror.org/001aqnf71"},{"id":"https://openalex.org/F4320337926","display_name":"EPSRC Centre for Doctoral Training in Medical Imaging","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7156222920.pdf","grobid_xml":"https://content.openalex.org/works/W7156222920.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1988386267","https://openalex.org/W2117228865","https://openalex.org/W2119605622","https://openalex.org/W2138835141","https://openalex.org/W2146881125","https://openalex.org/W2151103935","https://openalex.org/W2914331134","https://openalex.org/W2963748588","https://openalex.org/W3016505311","https://openalex.org/W3034373437","https://openalex.org/W3043075211","https://openalex.org/W4200629514","https://openalex.org/W4290712126","https://openalex.org/W4386753337","https://openalex.org/W4392620694","https://openalex.org/W4401219056","https://openalex.org/W4407390755","https://openalex.org/W4413315183"],"related_works":[],"abstract_inverted_index":{"PURPOSE:":[0],"3D":[1,150],"reconstruction":[2,151],"in":[3,152],"minimally":[4],"invasive":[5],"surgery":[6],"(MIS)":[7],"enables":[8],"enhanced":[9,161],"surgical":[10,30,56,158],"guidance":[11],"through":[12,160],"improved":[13,49],"visualisation,":[14],"tool":[15],"tracking,":[16],"and":[17,25,36,54,66,93,122,167],"augmented":[18],"reality.":[19],"However,":[20],"traditional":[21],"RGB-based":[22,118],"keypoint":[23,52,64],"detection":[24,53,65],"matching":[26,55],"pipelines":[27],"struggle":[28],"with":[29,109],"challenges,":[31],"such":[32],"as":[33],"poor":[34],"texture":[35],"complex":[37],"illumination.":[38],"We":[39,59,113],"investigate":[40],"whether":[41],"using":[42,89],"snapshot":[43],"hyperspectral":[44,63],"imaging":[45],"(HSI)":[46],"can":[47],"provide":[48],"results":[50],"on":[51,97,125],"scenes.":[57],"METHODS:":[58],"developed":[60],"HyKey,":[61],"a":[62,72,98,144],"description":[67],"model":[68,86,166],"made":[69],"up":[70],"of":[71,105,156],"hybrid":[73],"3D-2D":[74],"convolutional":[75],"neural":[76],"network":[77],"that":[78],"jointly":[79],"extracts":[80],"spatial-spectral":[81],"features":[82],"from":[83,139],"HSI.":[84],"The":[85],"was":[87],"trained":[88],"synthetic":[90],"homographic":[91],"augmentation":[92],"epipolar":[94],"geometry":[95],"constraints":[96],"robotically":[99],"acquired":[100],"dual-camera":[101],"RGB-HSI":[102],"laparoscopic":[103],"dataset":[104,168],"ex":[106],"vivo":[107],"organs":[108],"calibrated":[110],"camera":[111],"poses.":[112],"benchmarked":[114],"performance":[115],"against":[116],"established":[117],"methods,":[119],"including":[120],"SuperPoint":[121],"ALIKE.":[123],"RESULTS:":[124],"pose":[126],"estimation,":[127],"demonstrating":[128],"consistent":[129],"improvements":[130],"across":[131],"multiple":[132],"evaluation":[133],"metrics.":[134],"CONCLUSION:":[135],"Integrating":[136],"spectral":[137],"information":[138],"an":[140],"HSI":[141],"cube":[142],"offers":[143],"promising":[145],"approach":[146],"for":[147],"robust":[148],"monocular":[149],"MIS,":[153],"addressing":[154],"limitations":[155],"texture-poor":[157],"environments":[159],"spectral-spatial":[162],"feature":[163],"discrimination.":[164],"Our":[165],"are":[169],"available":[170],"at":[171],"https://github.com/alexsaikia/HyKey-Hyperspectral-Keypoint-Detection.":[172]},"counts_by_year":[],"updated_date":"2026-07-14T08:27:34.040176","created_date":"2026-04-28T00:00:00"}
