{"id":"https://openalex.org/W7215236136","doi":null,"title":"RGB-Based 3D Reconstruction: An Investigation of SfM and 3D Gaussian Splatting Performances of SIFT, Superpoint, and ALIKED Methods","display_name":"RGB-Based 3D Reconstruction: An Investigation of SfM and 3D Gaussian Splatting Performances of SIFT, Superpoint, and ALIKED Methods","publication_year":2026,"publication_date":"2026-08-31","ids":{"openalex":"https://openalex.org/W7215236136"},"language":"en","primary_location":{"id":"pmh:oai:www.ijnes.org:article/992","doi":null,"is_oa":true,"landing_page_url":"https://www.ijnes.org/index.php/ijnes/article/view/992","pdf_url":"https://www.ijnes.org/index.php/ijnes/article/download/992/650","source":{"id":"https://openalex.org/S4306514017","display_name":"International Journal of Natural and Engineering Sciences","issn_l":"2146-0086","issn":["2146-0086"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2146-0086","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.ijnes.org/index.php/ijnes/article/download/992/650","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5154038998","display_name":"Mehmet Ak\u0131\u015f","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I32481161","display_name":"Batman University","ror":"https://ror.org/051tsqh55","country_code":"TR","type":"education","lineage":["https://openalex.org/I32481161"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ak\u0131\u015f, Mehmet","raw_affiliation_strings":["Batman University , Faculty of Engineering and Architecture , Department of Computer Engineering , Batman , Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Batman University , Faculty of Engineering and Architecture , Department of Computer Engineering , Batman , Turkey","institution_ids":["https://openalex.org/I32481161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055090070","display_name":"Ramazan Teki\u0307n","orcid":"https://orcid.org/0000-0003-4325-6922","observed_orcids":["https://orcid.org/0000-0003-4325-6922"]},"institutions":[{"id":"https://openalex.org/I32481161","display_name":"Batman University","ror":"https://ror.org/051tsqh55","country_code":"TR","type":"education","lineage":["https://openalex.org/I32481161"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Tekin, Ramazan","raw_affiliation_strings":["Batman University , Faculty of Engineering and Architecture , Department of Computer Engineering , Batman , Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Batman University , Faculty of Engineering and Architecture , Department of Computer Engineering , Batman , Turkey","institution_ids":["https://openalex.org/I32481161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I32481161"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.72769913,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.29980000853538513,"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":"Advanced Vision and Imaging","score":0.29980000853538513,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.24220000207424164,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.21330000460147858,"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/structure-from-motion","display_name":"structure from motion","score":0.7409999966621399},{"id":"https://openalex.org/keywords/3d-gaussian-splatting","display_name":"3D Gaussian Splatting","score":0.9599999785423279},{"id":"https://openalex.org/keywords/sift","display_name":"SIFT","score":0.722000002861023},{"id":"https://openalex.org/keywords/superpoint","display_name":"SuperPoint","score":0.9980000257492065},{"id":"https://openalex.org/keywords/lightglue","display_name":"LightGlue","score":0.9200000166893005},{"id":"https://openalex.org/keywords/local-feature-extraction","display_name":"local feature extraction","score":0.8539999723434448},{"id":"https://openalex.org/keywords/indoor-scene-reconstruction","display_name":"indoor scene reconstruction","score":0.7139999866485596},{"id":"https://openalex.org/keywords/sparse-point-clouds","display_name":"sparse point clouds","score":0.6589999794960022},{"id":"https://openalex.org/keywords/camera-pose-estimation","display_name":"camera pose estimation","score":0.8539999723434448}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.754800021648407},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7457000017166138},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7379000186920166},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.6665999889373779},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.5281000137329102},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5134000182151794},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.4487000107765198},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4481000006198883},{"id":"https://openalex.org/C2776863239","wikidata":"https://www.wikidata.org/wiki/Q7936601","display_name":"Visual hull","level":3,"score":0.4401000142097473},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.43290001153945923},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.42590001225471497},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4154999852180481},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.390500009059906},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.38370001316070557},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.35510000586509705},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.34779998660087585},{"id":"https://openalex.org/C2983787585","wikidata":"https://www.wikidata.org/wiki/Q93586","display_name":"Feature matching","level":3,"score":0.34049999713897705},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.32850000262260437},{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.32839998602867126},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3107999861240387},{"id":"https://openalex.org/C146159030","wikidata":"https://www.wikidata.org/wiki/Q7625099","display_name":"Structure from motion","level":3,"score":0.29490000009536743},{"id":"https://openalex.org/C3019007443","wikidata":"https://www.wikidata.org/wiki/Q568742","display_name":"3d model","level":2,"score":0.29490000009536743},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.2913999855518341},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.2734000086784363},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.2653000056743622},{"id":"https://openalex.org/C20885615","wikidata":"https://www.wikidata.org/wiki/Q825595","display_name":"Surface reconstruction","level":3,"score":0.26179999113082886}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:www.ijnes.org:article/992","doi":null,"is_oa":true,"landing_page_url":"https://www.ijnes.org/index.php/ijnes/article/view/992","pdf_url":"https://www.ijnes.org/index.php/ijnes/article/download/992/650","source":{"id":"https://openalex.org/S4306514017","display_name":"International Journal of Natural and Engineering Sciences","issn_l":"2146-0086","issn":["2146-0086"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2146-0086","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:www.ijnes.org:article/992","doi":null,"is_oa":true,"landing_page_url":"https://www.ijnes.org/index.php/ijnes/article/view/992","pdf_url":"https://www.ijnes.org/index.php/ijnes/article/download/992/650","source":{"id":"https://openalex.org/S4306514017","display_name":"International Journal of Natural and Engineering Sciences","issn_l":"2146-0086","issn":["2146-0086"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2146-0086","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7215236136.pdf","grobid_xml":"https://content.openalex.org/works/W7215236136.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4411095015","https://openalex.org/W4407627924","https://openalex.org/W4312367034","https://openalex.org/W4409296244","https://openalex.org/W4401537050","https://openalex.org/W4414113252","https://openalex.org/W7170190025","https://openalex.org/W2903651712","https://openalex.org/W7150194499","https://openalex.org/W2382785858"],"abstract_inverted_index":{"The":[0,65],"three-dimensional":[1],"(3D)":[2],"reconstruction":[3,60],"of":[4,20,28],"indoor":[5,58],"scenes":[6],"from":[7],"two-dimensional":[8],"(2D)":[9],"RGB":[10],"images":[11],"is":[12],"a":[13],"fundamental":[14],"research":[15],"topic":[16],"in":[17,56,98],"the":[18,26,49,57,80,87,99],"field":[19],"computer":[21],"vision.":[22],"In":[23],"this":[24],"study,":[25],"effects":[27],"classical":[29,89],"(SIFT)":[30],"and":[31,48,76],"learned":[32,41,70],"(SuperPoint,":[33],"ALIKED)":[34],"local":[35],"feature":[36],"extraction":[37],"methods,":[38],"along":[39],"with":[40],"matching":[42],"(LightGlue)":[43],"algorithms,":[44],"on":[45],"Structure-from-Motion":[46],"(SfM)":[47],"final":[50],"3D":[51,59],"Gaussian":[52],"Splatting":[53],"(3DGS)":[54],"performance":[55],"process":[61],"are":[62],"comparatively":[63],"investigated.":[64],"findings":[66],"demonstrate":[67],"that":[68],"while":[69],"algorithms":[71],"provide":[72],"more":[73],"consistent":[74],"matches":[75],"stable":[77],"camera":[78],"poses,":[79],"denser":[81],"sparse":[82],"point":[83],"cloud":[84],"generated":[85],"by":[86],"SIFT-based":[88],"approach":[90],"offers":[91],"higher":[92],"visual":[93],"quality":[94],"(PSNR,":[95],"SSIM,":[96],"LPIPS)":[97],"3DGS":[100],"stage.":[101]},"counts_by_year":[],"updated_date":"2026-10-20T09:52:01.089006","created_date":"2026-10-02T00:00:00"}
