{"id":"https://openalex.org/W4239113639","doi":"https://doi.org/10.1109/icpr.2004.1334463","title":"Object classification with multi-scale autoconvolution","display_name":"Object classification with multi-scale autoconvolution","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W4239113639","doi":"https://doi.org/10.1109/icpr.2004.1334463"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2004.1334463","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2004.1334463","pdf_url":null,"source":{"id":"https://openalex.org/S4363608750","display_name":"Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004.","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004.","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088180438","display_name":"Esa Rahtu","orcid":"https://orcid.org/0000-0001-8767-0864"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"E. Rahtu","raw_affiliation_strings":["Dept. of Electr. Eng., Oulu Univ., Finland","Machine Vision Group, Department of Electrical Engineering, University of Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electr. Eng., Oulu Univ., Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Machine Vision Group, Department of Electrical Engineering, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072890921","display_name":"Janne Heikkil\u00e4","orcid":"https://orcid.org/0000-0003-0073-0866"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"J. Heikkila","raw_affiliation_strings":["Dept. of Electr. Eng., Oulu Univ., Finland","Machine Vision Group, Department of Electrical Engineering, University of Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electr. Eng., Oulu Univ., Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Machine Vision Group, Department of Electrical Engineering, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I98381234"],"apc_list":null,"apc_paid":null,"fwci":1.9758,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.89789658,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"1","issue":null,"first_page":"37","last_page":"40 Vol.3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9977999925613403,"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"}},"topics":[{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9977999925613403,"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":0.991599977016449,"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/T10320","display_name":"Neural Networks and Applications","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/affine-transformation","display_name":"Affine transformation","score":0.8490808606147766},{"id":"https://openalex.org/keywords/harris-affine-region-detector","display_name":"Harris affine region detector","score":0.7578741908073425},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.6053245663642883},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5728163719177246},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5431077480316162},{"id":"https://openalex.org/keywords/affine-shape-adaptation","display_name":"Affine shape adaptation","score":0.5320416688919067},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5254040360450745},{"id":"https://openalex.org/keywords/affine-hull","display_name":"Affine hull","score":0.5225307941436768},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5216648578643799},{"id":"https://openalex.org/keywords/affine-combination","display_name":"Affine combination","score":0.49592503905296326},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4710747301578522},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.46042701601982117},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.41375842690467834},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.413043349981308},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34375596046447754},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3204222321510315},{"id":"https://openalex.org/keywords/affine-space","display_name":"Affine space","score":0.16121909022331238},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.11019307374954224},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.08038368821144104},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.06315824389457703}],"concepts":[{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.8490808606147766},{"id":"https://openalex.org/C6408098","wikidata":"https://www.wikidata.org/wiki/Q17021115","display_name":"Harris affine region detector","level":5,"score":0.7578741908073425},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.6053245663642883},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5728163719177246},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5431077480316162},{"id":"https://openalex.org/C18516315","wikidata":"https://www.wikidata.org/wiki/Q4688950","display_name":"Affine shape adaptation","level":4,"score":0.5320416688919067},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5254040360450745},{"id":"https://openalex.org/C112128483","wikidata":"https://www.wikidata.org/wiki/Q382504","display_name":"Affine hull","level":4,"score":0.5225307941436768},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5216648578643799},{"id":"https://openalex.org/C207221997","wikidata":"https://www.wikidata.org/wiki/Q938614","display_name":"Affine combination","level":3,"score":0.49592503905296326},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4710747301578522},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.46042701601982117},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.41375842690467834},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.413043349981308},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34375596046447754},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3204222321510315},{"id":"https://openalex.org/C173110770","wikidata":"https://www.wikidata.org/wiki/Q382698","display_name":"Affine space","level":3,"score":0.16121909022331238},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.11019307374954224},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08038368821144104},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.06315824389457703},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icpr.2004.1334463","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2004.1334463","pdf_url":null,"source":{"id":"https://openalex.org/S4363608750","display_name":"Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004.","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1601740268","https://openalex.org/W1869391892","https://openalex.org/W2055755574","https://openalex.org/W2113092041","https://openalex.org/W2154359228","https://openalex.org/W4252559437","https://openalex.org/W6639165917"],"related_works":["https://openalex.org/W2184784635","https://openalex.org/W1510464305","https://openalex.org/W2038416447","https://openalex.org/W2077614002","https://openalex.org/W2347520500","https://openalex.org/W2106401644","https://openalex.org/W2165644674","https://openalex.org/W2016861691","https://openalex.org/W2079039086","https://openalex.org/W2036246238"],"abstract_inverted_index":{"This":[0],"paper":[1,70],"assesses":[2],"the":[3,26,37,57,77,81],"recently":[4],"proposed":[5],"affine":[6,41,67],"invariant":[7,42],"image":[8],"transform":[9],"called":[10],"a":[11,51,73],"multi-scale":[12,82],"autoconvolution":[13],"(MSA)":[14],"in":[15,59,80],"some":[16],"practical":[17],"object":[18],"classification":[19,22],"problems.":[20],"A":[21],"framework":[23],"based":[24],"on":[25],"MSA":[27],"and":[28],"support":[29],"vector":[30],"machines":[31],"is":[32],"introduced.":[33],"As":[34],"shown":[35],"by":[36],"comparison":[38],"with":[39,65],"another":[40],"technique,":[43],"it":[44],"appears":[45],"that":[46],"this":[47],"new":[48,74],"technique":[49],"provides":[50],"good":[52],"basis":[53],"for":[54],"problems":[55],"where":[56],"disturbances":[58],"classified":[60],"objects":[61],"can":[62],"be":[63],"approximated":[64],"spatial":[66],"transformation.":[68],"The":[69],"also":[71],"introduces":[72],"property":[75],"clarifying":[76],"parameter":[78],"selection":[79],"autoconvolution.":[83]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
