{"id":"https://openalex.org/W1548183305","doi":"https://doi.org/10.1109/icip.2003.1247181","title":"What's so good about quadrature filters?","display_name":"What's so good about quadrature filters?","publication_year":2004,"publication_date":"2004-06-03","ids":{"openalex":"https://openalex.org/W1548183305","doi":"https://doi.org/10.1109/icip.2003.1247181","mag":"1548183305"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2003.1247181","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2003.1247181","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 2003 International Conference on Image Processing (Cat. No.03CH37429)","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/A5073946525","display_name":"Hans Knutsson","orcid":"https://orcid.org/0000-0002-9091-4724"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"H. Knutsson","raw_affiliation_strings":["Department of Biomedical Engineering, Link\u00f6ping University, Linkoping, Sweden","Department. of Biomedical Engineering, Link\u00f6ping University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Link\u00f6ping University, Linkoping, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department. of Biomedical Engineering, Link\u00f6ping University, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101759082","display_name":"Mats Andersson","orcid":"https://orcid.org/0000-0002-9385-0383"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"M. Andersson","raw_affiliation_strings":["Department of Biomedical Engineering, Link\u00f6ping University, Linkoping, Sweden","Department. of Biomedical Engineering, Link\u00f6ping University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Link\u00f6ping University, Linkoping, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department. of Biomedical Engineering, Link\u00f6ping University, Sweden","institution_ids":["https://openalex.org/I102134673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I102134673"],"apc_list":null,"apc_paid":null,"fwci":1.1891,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.75435445,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2","issue":null,"first_page":"III","last_page":"61"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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":0.9997000098228455,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9980000257492065,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9975000023841858,"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/estimator","display_name":"Estimator","score":0.6817871928215027},{"id":"https://openalex.org/keywords/quadrature","display_name":"Quadrature (astronomy)","score":0.6363546252250671},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6184086799621582},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5236929655075073},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.48882243037223816},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.46649169921875},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4395647943019867},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4222263693809509},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.094114750623703}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6817871928215027},{"id":"https://openalex.org/C62869609","wikidata":"https://www.wikidata.org/wiki/Q28137","display_name":"Quadrature (astronomy)","level":2,"score":0.6363546252250671},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6184086799621582},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5236929655075073},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.48882243037223816},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.46649169921875},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4395647943019867},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4222263693809509},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.094114750623703},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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/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/icip.2003.1247181","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2003.1247181","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 2003 International Conference on Image Processing (Cat. No.03CH37429)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1542873368","https://openalex.org/W1553200558","https://openalex.org/W1567026204","https://openalex.org/W1576696893","https://openalex.org/W1593560795","https://openalex.org/W1972963882","https://openalex.org/W2002830640","https://openalex.org/W2021137176","https://openalex.org/W2120003358","https://openalex.org/W2122961414","https://openalex.org/W2163087151","https://openalex.org/W2973818247","https://openalex.org/W3161439748","https://openalex.org/W6634084405","https://openalex.org/W6635306056","https://openalex.org/W6677925842","https://openalex.org/W6682747227","https://openalex.org/W6996289242"],"related_works":["https://openalex.org/W4287880334","https://openalex.org/W4366700029","https://openalex.org/W4285230481","https://openalex.org/W4385769873","https://openalex.org/W2015759683","https://openalex.org/W4281634296","https://openalex.org/W4319161863","https://openalex.org/W2371687270","https://openalex.org/W4307819175","https://openalex.org/W4311888330"],"abstract_inverted_index":{"The":[0,16,65],"paper":[1],"argues":[2],"for":[3,9],"the":[4,34,62,70,85,100],"use":[5],"of":[6,18,21,36,39,51,72,76,82],"quadrature":[7],"filters":[8],"local":[10,23],"structure":[11],"tensor":[12],"and":[13,53,110],"motion":[14,24,47],"estimation.":[15,48],"question":[17],"which":[19],"properties":[20],"a":[22,37,73,104],"estimator":[25],"are":[26,31,43,89],"important":[27],"is":[28,97],"discussed.":[29],"Answers":[30],"provided":[32],"via":[33],"introduction":[35,71],"number":[38,81],"fundamental":[40],"invariances":[41],"that":[42,87,99],"required":[44,63],"in":[45,108,114],"object":[46,115],"A":[49,80],"combination":[50],"statistical":[52],"deterministic":[54],"modeling":[55],"leads":[56,67],"to":[57,61,69,91,112],"mathematical":[58],"formulations":[59],"corresponding":[60],"invariances.":[64],"discussion":[66],"up":[68],"new":[74],"class":[75],"filter":[77],"sets":[78],"loglets.":[79],"experiments":[83],"support":[84],"claim":[86],"loglets":[88],"preferable":[90],"other":[92],"designs.":[93],"In":[94],"particular":[95],"it":[96],"demonstrated":[98],"loglet":[101],"approach":[102,107],"outperforms":[103],"Gaussian":[105],"derivative":[106],"resolution":[109],"robustness":[111],"variations":[113],"illumination.":[116]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}