{"id":"https://openalex.org/W7225347196","doi":"https://doi.org/10.1038/s40494-026-03040-2","title":"Reflectance-aware structure-preserving multi-image stitching for high-fidelity digitization of Tibetan color paintings","display_name":"Reflectance-aware structure-preserving multi-image stitching for high-fidelity digitization of Tibetan color paintings","publication_year":2026,"publication_date":"2026-11-05","ids":{"openalex":"https://openalex.org/W7225347196","doi":"https://doi.org/10.1038/s40494-026-03040-2"},"language":"en","primary_location":{"id":"doi:10.1038/s40494-026-03040-2","doi":"https://doi.org/10.1038/s40494-026-03040-2","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s40494-026-03040-2","pdf_url":"https://www.nature.com/articles/s40494-026-03040-2_reference.pdf","source":{"id":"https://openalex.org/S5407047679","display_name":"npj Heritage Science","issn_l":"3059-3220","issn":["3059-3220"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-2","norway-2","russia-white-list-1"],"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Heritage Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.nature.com/articles/s40494-026-03040-2_reference.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5160825335","display_name":"Shengling Geng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I20616075","display_name":"Qinghai Normal University","ror":"https://ror.org/03az1t892","country_code":"CN","type":"education","lineage":["https://openalex.org/I20616075"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengling Geng","raw_affiliation_strings":["Academy of Plateau Science and Sustainability, People\u2019s Government of Qinghai Province & Beijing Normal University, Haihu, Xining, China","School of Computer, Qinghai Normal University, Hutai, Xining, China","The State Key Laboratory of Tibetan Intelligence, Qinghai Normal University, Hutai, Xining, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academy of Plateau Science and Sustainability, People\u2019s Government of Qinghai Province & Beijing Normal University, Haihu, Xining, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"School of Computer, Qinghai Normal University, Hutai, Xining, China","institution_ids":["https://openalex.org/I20616075"]},{"raw_affiliation_string":"The State Key Laboratory of Tibetan Intelligence, Qinghai Normal University, Hutai, Xining, China","institution_ids":["https://openalex.org/I20616075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046255943","display_name":"Mingcong Dang","orcid":"https://orcid.org/0009-0007-2242-4057","observed_orcids":["https://orcid.org/0009-0007-2242-4057"]},"institutions":[{"id":"https://openalex.org/I20616075","display_name":"Qinghai Normal University","ror":"https://ror.org/03az1t892","country_code":"CN","type":"education","lineage":["https://openalex.org/I20616075"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingcong Dang","raw_affiliation_strings":["Academy of Plateau Science and Sustainability, People\u2019s Government of Qinghai Province & Beijing Normal University, Haihu, Xining, China","School of Computer, Qinghai Normal University, Hutai, Xining, China","The State Key Laboratory of Tibetan Intelligence, Qinghai Normal University, Hutai, Xining, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academy of Plateau Science and Sustainability, People\u2019s Government of Qinghai Province & Beijing Normal University, Haihu, Xining, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"School of Computer, Qinghai Normal University, Hutai, Xining, China","institution_ids":["https://openalex.org/I20616075"]},{"raw_affiliation_string":"The State Key Laboratory of Tibetan Intelligence, Qinghai Normal University, Hutai, Xining, China","institution_ids":["https://openalex.org/I20616075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160876512","display_name":"Xiuyu Dong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I20616075","display_name":"Qinghai Normal University","ror":"https://ror.org/03az1t892","country_code":"CN","type":"education","lineage":["https://openalex.org/I20616075"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiuyu Dong","raw_affiliation_strings":["Academy of Plateau Science and Sustainability, People\u2019s Government of Qinghai Province & Beijing Normal University, Haihu, Xining, China","School of Computer, Qinghai Normal University, Hutai, Xining, China","The State Key Laboratory of Tibetan Intelligence, Qinghai Normal University, Hutai, Xining, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academy of Plateau Science and Sustainability, People\u2019s Government of Qinghai Province & Beijing Normal University, Haihu, Xining, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"School of Computer, Qinghai Normal University, Hutai, Xining, China","institution_ids":["https://openalex.org/I20616075"]},{"raw_affiliation_string":"The State Key Laboratory of Tibetan Intelligence, Qinghai Normal University, Hutai, Xining, China","institution_ids":["https://openalex.org/I20616075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083230284","display_name":"Zeyu Jia","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I20616075","display_name":"Qinghai Normal University","ror":"https://ror.org/03az1t892","country_code":"CN","type":"education","lineage":["https://openalex.org/I20616075"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeyu Jia","raw_affiliation_strings":["Academy of Plateau Science and Sustainability, People\u2019s Government of Qinghai Province & Beijing Normal University, Haihu, Xining, China","School of Computer, Qinghai Normal University, Hutai, Xining, China","The State Key Laboratory of Tibetan Intelligence, Qinghai Normal University, Hutai, Xining, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academy of Plateau Science and Sustainability, People\u2019s Government of Qinghai Province & Beijing Normal University, Haihu, Xining, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"School of Computer, Qinghai Normal University, Hutai, Xining, China","institution_ids":["https://openalex.org/I20616075"]},{"raw_affiliation_string":"The State Key Laboratory of Tibetan Intelligence, Qinghai Normal University, Hutai, Xining, China","institution_ids":["https://openalex.org/I20616075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5132545506","display_name":"Fubo Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I20616075","display_name":"Qinghai Normal University","ror":"https://ror.org/03az1t892","country_code":"CN","type":"education","lineage":["https://openalex.org/I20616075"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fubo Wang","raw_affiliation_strings":["Academy of Plateau Science and Sustainability, People\u2019s Government of Qinghai Province & Beijing Normal University, Haihu, Xining, China","School of Computer, Qinghai Normal University, Hutai, Xining, China","The State Key Laboratory of Tibetan Intelligence, Qinghai Normal University, Hutai, Xining, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academy of Plateau Science and Sustainability, People\u2019s Government of Qinghai Province & Beijing Normal University, Haihu, Xining, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"School of Computer, Qinghai Normal University, Hutai, Xining, China","institution_ids":["https://openalex.org/I20616075"]},{"raw_affiliation_string":"The State Key Laboratory of Tibetan Intelligence, Qinghai Normal University, Hutai, Xining, China","institution_ids":["https://openalex.org/I20616075"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5132545506"],"corresponding_institution_ids":["https://openalex.org/I20616075","https://openalex.org/I25254941"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.6220999956130981,"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.6220999956130981,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.0568000003695488,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.04399999976158142,"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/museum-digitization","display_name":"museum digitization","score":0.6019999980926514},{"id":"https://openalex.org/keywords/specular-reflection","display_name":"specular reflection","score":0.9359999895095825},{"id":"https://openalex.org/keywords/mineral-pigments","display_name":"mineral pigments","score":0.777999997138977},{"id":"https://openalex.org/keywords/image-fusion","display_name":"image fusion","score":0.890999972820282},{"id":"https://openalex.org/keywords/structure-preservation","display_name":"structure preservation","score":0.5590000152587891},{"id":"https://openalex.org/keywords/transfer-learning","display_name":"transfer learning","score":0.4099999964237213}],"concepts":[{"id":"https://openalex.org/C29081049","wikidata":"https://www.wikidata.org/wiki/Q1364242","display_name":"Image stitching","level":2,"score":0.933899998664856},{"id":"https://openalex.org/C2779308522","wikidata":"https://www.wikidata.org/wiki/Q843958","display_name":"Digitization","level":2,"score":0.7123000025749207},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6656000018119812},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6348000168800354},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6079999804496765},{"id":"https://openalex.org/C205783811","wikidata":"https://www.wikidata.org/wiki/Q11629","display_name":"Painting","level":2,"score":0.5594000220298767},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5128999948501587},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.4196999967098236},{"id":"https://openalex.org/C5134670","wikidata":"https://www.wikidata.org/wiki/Q1626444","display_name":"Cut","level":4,"score":0.3783999979496002},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.3776000142097473},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3425999879837036},{"id":"https://openalex.org/C118381688","wikidata":"https://www.wikidata.org/wiki/Q1079524","display_name":"Specular reflection","level":2,"score":0.3188999891281128},{"id":"https://openalex.org/C2776196576","wikidata":"https://www.wikidata.org/wiki/Q196113","display_name":"Camouflage","level":2,"score":0.30730000138282776},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.2809000015258789},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2705000042915344},{"id":"https://openalex.org/C16282426","wikidata":"https://www.wikidata.org/wiki/Q173095","display_name":"Digital photography","level":3,"score":0.2687999904155731},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.26350000500679016},{"id":"https://openalex.org/C112416745","wikidata":"https://www.wikidata.org/wiki/Q974213","display_name":"Digital imaging","level":5,"score":0.259799987077713},{"id":"https://openalex.org/C3017601658","wikidata":"https://www.wikidata.org/wiki/Q545981","display_name":"Image enhancement","level":3,"score":0.2563999891281128}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1038/s40494-026-03040-2","doi":"https://doi.org/10.1038/s40494-026-03040-2","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s40494-026-03040-2","pdf_url":"https://www.nature.com/articles/s40494-026-03040-2_reference.pdf","source":{"id":"https://openalex.org/S5407047679","display_name":"npj Heritage Science","issn_l":"3059-3220","issn":["3059-3220"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-2","norway-2","russia-white-list-1"],"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Heritage Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1038/s40494-026-03040-2","doi":"https://doi.org/10.1038/s40494-026-03040-2","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s40494-026-03040-2","pdf_url":"https://www.nature.com/articles/s40494-026-03040-2_reference.pdf","source":{"id":"https://openalex.org/S5407047679","display_name":"npj Heritage Science","issn_l":"3059-3220","issn":["3059-3220"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-2","norway-2","russia-white-list-1"],"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Heritage Science","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225347196.pdf","grobid_xml":"https://content.openalex.org/works/W7225347196.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W639708223","https://openalex.org/W1483870316","https://openalex.org/W1536680647","https://openalex.org/W1755572302","https://openalex.org/W1983683849","https://openalex.org/W2010339833","https://openalex.org/W2106496585","https://openalex.org/W2122015342","https://openalex.org/W2520293138","https://openalex.org/W2775929773","https://openalex.org/W2785486932","https://openalex.org/W2798966709","https://openalex.org/W2929408348","https://openalex.org/W2955193736","https://openalex.org/W2990957769","https://openalex.org/W3166285241","https://openalex.org/W3194523157","https://openalex.org/W4213259866","https://openalex.org/W4249418251","https://openalex.org/W4298140187","https://openalex.org/W4387010739","https://openalex.org/W4390872094","https://openalex.org/W4391461082","https://openalex.org/W4391813049","https://openalex.org/W4392903129","https://openalex.org/W4396951962","https://openalex.org/W4402706078","https://openalex.org/W4402754006","https://openalex.org/W4403914979","https://openalex.org/W4409186481","https://openalex.org/W4409326045","https://openalex.org/W4411336894","https://openalex.org/W4415191918","https://openalex.org/W4417470564","https://openalex.org/W7090858283","https://openalex.org/W7123342962","https://openalex.org/W7124439319","https://openalex.org/W7152701423","https://openalex.org/W7160652039"],"related_works":["https://openalex.org/W2549085658","https://openalex.org/W7172429183","https://openalex.org/W7203924940","https://openalex.org/W7165361293","https://openalex.org/W1462934470","https://openalex.org/W7170090459","https://openalex.org/W4414602914","https://openalex.org/W4396753393","https://openalex.org/W4287377265","https://openalex.org/W4409371980"],"abstract_inverted_index":{"Tibetan":[0],"color":[1],"paintings":[2],"are":[3],"difficult":[4],"to":[5,49,131],"digitize":[6],"in":[7],"museums":[8],"because":[9],"mineral":[10],"pigments":[11],"and":[12,55,63,71,82,99,116],"protective":[13],"glass":[14],"often":[15],"introduce":[16],"specular":[17],"reflection,":[18],"while":[19],"single":[20],"overview":[21],"images":[22],"lack":[23],"fine":[24],"spatial":[25],"details.":[26],"We":[27,75],"propose":[28],"a":[29],"reflectance-aware":[30],"structure-preserving":[31],"multi-image":[32],"stitching":[33,80],"framework":[34,39],"for":[35,44],"high-fidelity":[36],"digitization.":[37],"The":[38],"constructs":[40],"an":[41],"overlap":[42],"graph":[43],"global":[45],"alignment,":[46],"uses":[47],"HHSA-RDNet":[48],"predict":[50],"dense":[51],"reflectance":[52,57],"probability":[53],"maps,":[54],"incorporates":[56],"reliability":[58],"into":[59],"matching,":[60],"seam":[61],"estimation,":[62],"fusion.":[64],"Motion-guided":[65],"local":[66,84],"refinement":[67],"further":[68],"reduces":[69],"micro-misalignments":[70],"preserves":[72],"decorative":[73],"structures.":[74],"construct":[76],"TCP-MultiStitch":[77],"with":[78],"780":[79],"groups":[81],"9,340":[83],"images.":[85],"Our":[86],"method":[87],"achieves":[88,112],"37.06":[89],"dB":[90,97,114],"PSNR,":[91],"0.910":[92],"SSIM,":[93,118],"0.163":[94],"LPIPS,":[95],"32.74":[96],"M-PSNR,":[98],"0.853":[100],"M-SSIM":[101],"on":[102,106],"TCP-MultiStitch.":[103],"Direct":[104],"evaluation":[105,127],"MuralDH":[107],"without":[108],"retraining":[109],"or":[110],"fine-tuning":[111],"36.49":[113],"PSNR":[115],"0.903":[117],"showing":[119],"promising":[120],"transfer":[121],"under":[122],"the":[123],"stated":[124],"protocol,":[125],"although":[126],"is":[128],"currently":[129],"limited":[130],"one":[132],"external":[133],"dataset.":[134]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-11-06T00:00:00"}