{"id":"https://openalex.org/W2264525333","doi":"https://doi.org/10.5201/ipol.2016.117","title":"Computing an Exact Gaussian Scale-Space","display_name":"Computing an Exact Gaussian Scale-Space","publication_year":2016,"publication_date":"2016-02-02","ids":{"openalex":"https://openalex.org/W2264525333","doi":"https://doi.org/10.5201/ipol.2016.117","mag":"2264525333"},"language":"en","primary_location":{"id":"doi:10.5201/ipol.2016.117","is_oa":true,"landing_page_url":"https://doi.org/10.5201/ipol.2016.117","pdf_url":"http://www.ipol.im/pub/art/2016/117//article.pdf","source":{"id":"https://openalex.org/S2764929239","display_name":"Image Processing On Line","issn_l":"2105-1232","issn":["2105-1232"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311362","host_organization_name":"Image Processing On Line","host_organization_lineage":["https://openalex.org/P4310311362"],"host_organization_lineage_names":["Image Processing On Line"],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Image Processing On Line","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://www.ipol.im/pub/art/2016/117//article.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042428357","display_name":"Ives Rey Otero","orcid":null},"institutions":[{"id":"https://openalex.org/I11559806","display_name":"\u00c9cole Normale Sup\u00e9rieure Paris-Saclay","ror":"https://ror.org/00hx6zz33","country_code":"FR","type":"education","lineage":["https://openalex.org/I11559806","https://openalex.org/I277688954"]},{"id":"https://openalex.org/I4210150889","display_name":"Center for MathematicaL studies and their Applications","ror":"https://ror.org/05pabaz56","country_code":"FR","type":"facility","lineage":["https://openalex.org/I11559806","https://openalex.org/I1294671590","https://openalex.org/I277688954","https://openalex.org/I4210141950","https://openalex.org/I4210150889"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ives Rey Otero","raw_affiliation_strings":["CMLA, ENS Cachan, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CMLA, ENS Cachan, France","institution_ids":["https://openalex.org/I11559806","https://openalex.org/I4210150889"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084566603","display_name":"Mauricio Delbracio","orcid":"https://orcid.org/0000-0001-7539-2991"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mauricio Delbracio","raw_affiliation_strings":["ECE, Duke University, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE, Duke University, USA","institution_ids":["https://openalex.org/I170897317"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2638,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.82282594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"6","issue":null,"first_page":"8","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9991999864578247,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9991999864578247,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9988999962806702,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9987999796867371,"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/scale-space","display_name":"Scale space","score":0.8021776676177979},{"id":"https://openalex.org/keywords/gaussian-blur","display_name":"Gaussian blur","score":0.7102806568145752},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.6904237270355225},{"id":"https://openalex.org/keywords/scale-invariant-feature-transform","display_name":"Scale-invariant feature transform","score":0.6850731372833252},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.6089252233505249},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.6069339513778687},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5977000594139099},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5903053283691406},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5041109323501587},{"id":"https://openalex.org/keywords/gaussian-filter","display_name":"Gaussian filter","score":0.46831852197647095},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4613158702850342},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.45935559272766113},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4585097134113312},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.44732069969177246},{"id":"https://openalex.org/keywords/scale-invariance","display_name":"Scale invariance","score":0.43664151430130005},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4053167998790741},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30641335248947144},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.14970669150352478},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.09080713987350464}],"concepts":[{"id":"https://openalex.org/C99102927","wikidata":"https://www.wikidata.org/wiki/Q3058184","display_name":"Scale space","level":4,"score":0.8021776676177979},{"id":"https://openalex.org/C104317376","wikidata":"https://www.wikidata.org/wiki/Q1894545","display_name":"Gaussian blur","level":5,"score":0.7102806568145752},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.6904237270355225},{"id":"https://openalex.org/C61265191","wikidata":"https://www.wikidata.org/wiki/Q767770","display_name":"Scale-invariant feature transform","level":3,"score":0.6850731372833252},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.6089252233505249},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.6069339513778687},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5977000594139099},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5903053283691406},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5041109323501587},{"id":"https://openalex.org/C65892221","wikidata":"https://www.wikidata.org/wiki/Q1113935","display_name":"Gaussian filter","level":3,"score":0.46831852197647095},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4613158702850342},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.45935559272766113},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4585097134113312},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.44732069969177246},{"id":"https://openalex.org/C135593079","wikidata":"https://www.wikidata.org/wiki/Q1750766","display_name":"Scale invariance","level":2,"score":0.43664151430130005},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4053167998790741},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30641335248947144},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.14970669150352478},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.09080713987350464},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5201/ipol.2016.117","is_oa":true,"landing_page_url":"https://doi.org/10.5201/ipol.2016.117","pdf_url":"http://www.ipol.im/pub/art/2016/117//article.pdf","source":{"id":"https://openalex.org/S2764929239","display_name":"Image Processing On Line","issn_l":"2105-1232","issn":["2105-1232"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311362","host_organization_name":"Image Processing On Line","host_organization_lineage":["https://openalex.org/P4310311362"],"host_organization_lineage_names":["Image Processing On Line"],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Image Processing On Line","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:6d2c7fef87f94113a71fb048abf0ce9f","is_oa":true,"landing_page_url":"https://doaj.org/article/6d2c7fef87f94113a71fb048abf0ce9f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Image Processing On Line, Vol 6, Pp 8-26 (2016)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.5201/ipol.2016.117","is_oa":true,"landing_page_url":"https://doi.org/10.5201/ipol.2016.117","pdf_url":"http://www.ipol.im/pub/art/2016/117//article.pdf","source":{"id":"https://openalex.org/S2764929239","display_name":"Image Processing On Line","issn_l":"2105-1232","issn":["2105-1232"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311362","host_organization_name":"Image Processing On Line","host_organization_lineage":["https://openalex.org/P4310311362"],"host_organization_lineage_names":["Image Processing On Line"],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Image Processing On Line","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1144204471","display_name":null,"funder_award_id":"N00014-97-1-0839","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G8876996369","display_name":null,"funder_award_id":"N00014","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320321519","display_name":"Centre National d\u2019Etudes Spatiales","ror":"https://ror.org/04h1h0y33"},{"id":"https://openalex.org/F4320324478","display_name":"Fondation Math\u00e9matique Jacques Hadamard","ror":"https://ror.org/0153me927"},{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2264525333.pdf","grobid_xml":"https://content.openalex.org/works/W2264525333.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1500590279","https://openalex.org/W1508335110","https://openalex.org/W1514458971","https://openalex.org/W1528209651","https://openalex.org/W1564135739","https://openalex.org/W1806716066","https://openalex.org/W1973976434","https://openalex.org/W2022735534","https://openalex.org/W2065164181","https://openalex.org/W2110741028","https://openalex.org/W2112328181","https://openalex.org/W2133155955","https://openalex.org/W2155919893","https://openalex.org/W2326240252","https://openalex.org/W4253566738"],"related_works":["https://openalex.org/W2065368760","https://openalex.org/W4254012942","https://openalex.org/W2325533458","https://openalex.org/W2539980250","https://openalex.org/W2942941948","https://openalex.org/W2365880032","https://openalex.org/W2996452473","https://openalex.org/W2326240252","https://openalex.org/W2037602911","https://openalex.org/W2979552803"],"abstract_inverted_index":{"Gaussian":[0,21,62],"convolution":[1],"is":[2,66],"one":[3],"of":[4,19,25,36,50],"the":[5,17,20,34,48,60,76],"most":[6],"important":[7],"algorithms":[8],"in":[9],"image":[10,40],"processing.":[11],"The":[12],"present":[13],"work":[14],"focuses":[15],"on":[16,68],"computation":[18],"scale-space,":[22],"a":[23,38,56],"family":[24],"increasingly":[26],"blurred":[27],"images,":[28],"responsible,":[29],"among":[30],"other":[31],"things,":[32],"for":[33,54,75],"scale-invariance":[35],"SIFT,":[37],"popular":[39],"matching":[41],"algorithm.":[42],"We":[43],"discuss":[44],"and":[45],"numerically":[46],"analyze":[47],"precision":[49],"three":[51],"different":[52],"alternatives":[53],"defining":[55],"discrete":[57],"counterpart":[58],"to":[59],"continuous":[61],"operator.":[63],"This":[64],"study":[65],"focused":[67],"low":[69],"blur":[70],"levels,":[71],"that":[72],"are":[73],"crucial":[74],"scale-space":[77],"accuracy.":[78]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
