{"id":"https://openalex.org/W4200122263","doi":"https://doi.org/10.1155/2021/7162779","title":"Accurate Quaternion Polar Harmonic Transform for Color Image Analysis","display_name":"Accurate Quaternion Polar Harmonic Transform for Color Image Analysis","publication_year":2021,"publication_date":"2021-12-29","ids":{"openalex":"https://openalex.org/W4200122263","doi":"https://doi.org/10.1155/2021/7162779"},"language":"en","primary_location":{"id":"doi:10.1155/2021/7162779","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/7162779","pdf_url":"https://downloads.hindawi.com/journals/sp/2021/7162779.pdf","source":{"id":"https://openalex.org/S166774750","display_name":"Scientific Programming","issn_l":"1058-9244","issn":["1058-9244","1875-919X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Programming","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/sp/2021/7162779.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100359613","display_name":"Lina Zhang","orcid":"https://orcid.org/0000-0001-6299-634X"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Lina Zhang","raw_affiliation_strings":["Teaching Supervision Department, Zhejiang College of Security Technology, Wenzhou 325016, China"],"raw_orcid":"https://orcid.org/0000-0001-6299-634X","affiliations":[{"raw_affiliation_string":"Teaching Supervision Department, Zhejiang College of Security Technology, Wenzhou 325016, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043323488","display_name":"Yu Sang","orcid":"https://orcid.org/0000-0002-4596-911X"},"institutions":[{"id":"https://openalex.org/I176808543","display_name":"Liaoning Technical University","ror":"https://ror.org/01n2bd587","country_code":"CN","type":"education","lineage":["https://openalex.org/I176808543"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Sang","raw_affiliation_strings":["School of Electronic and Information Engineering, Liaoning Technical University, Huludao 125105, China"],"raw_orcid":"https://orcid.org/0000-0002-4596-911X","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Liaoning Technical University, Huludao 125105, China","institution_ids":["https://openalex.org/I176808543"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110828557","display_name":"Donghai Dai","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Donghai Dai","raw_affiliation_strings":["Teaching Supervision Department, Zhejiang College of Security Technology, Wenzhou 325016, China"],"raw_orcid":"https://orcid.org/0000-0001-9861-9247","affiliations":[{"raw_affiliation_string":"Teaching Supervision Department, Zhejiang College of Security Technology, Wenzhou 325016, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100359613"],"corresponding_institution_ids":[],"apc_list":{"value":2000,"currency":"USD","value_usd":2000},"apc_paid":{"value":2000,"currency":"USD","value_usd":2000},"fwci":0.2725,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.53271696,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2021","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9994999766349792,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9994999766349792,"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":0.9994000196456909,"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/T10824","display_name":"Image Retrieval and Classification 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"}}],"keywords":[{"id":"https://openalex.org/keywords/quaternion","display_name":"Quaternion","score":0.7782914638519287},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.5630013942718506},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5537374019622803},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5036889910697937},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.4852180778980255},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.4727916419506073},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44055765867233276},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4360361397266388},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41708874702453613},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33333006501197815},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.14780861139297485}],"concepts":[{"id":"https://openalex.org/C200127275","wikidata":"https://www.wikidata.org/wiki/Q173853","display_name":"Quaternion","level":2,"score":0.7782914638519287},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.5630013942718506},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5537374019622803},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5036889910697937},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.4852180778980255},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.4727916419506073},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44055765867233276},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4360361397266388},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41708874702453613},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33333006501197815},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.14780861139297485},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2021/7162779","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/7162779","pdf_url":"https://downloads.hindawi.com/journals/sp/2021/7162779.pdf","source":{"id":"https://openalex.org/S166774750","display_name":"Scientific Programming","issn_l":"1058-9244","issn":["1058-9244","1875-919X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Programming","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:aca51358e21c4d9194bc98409de1ea1a","is_oa":true,"landing_page_url":"https://doaj.org/article/aca51358e21c4d9194bc98409de1ea1a","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":"Scientific Programming, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/7162779","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/7162779","pdf_url":"https://downloads.hindawi.com/journals/sp/2021/7162779.pdf","source":{"id":"https://openalex.org/S166774750","display_name":"Scientific Programming","issn_l":"1058-9244","issn":["1058-9244","1875-919X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Programming","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1214252946","display_name":null,"funder_award_id":"18-1021","funder_id":"https://openalex.org/F4320325567","funder_display_name":"Liaoning Technical University"},{"id":"https://openalex.org/G1690357881","display_name":null,"funder_award_id":"18-1021","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G484765597","display_name":null,"funder_award_id":"61602226","funder_id":"https://openalex.org/F4320325567","funder_display_name":"Liaoning Technical University"},{"id":"https://openalex.org/G6857148376","display_name":null,"funder_award_id":"61602226","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320325567","display_name":"Liaoning Technical University","ror":"https://ror.org/01n2bd587"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200122263.pdf","grobid_xml":"https://content.openalex.org/works/W4200122263.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W204268067","https://openalex.org/W1556531089","https://openalex.org/W1686810756","https://openalex.org/W1967925371","https://openalex.org/W2084798922","https://openalex.org/W2088866137","https://openalex.org/W2105516263","https://openalex.org/W2128017662","https://openalex.org/W2141362318","https://openalex.org/W2169013230","https://openalex.org/W2194775991","https://openalex.org/W2299381272","https://openalex.org/W2604669887","https://openalex.org/W2608051431","https://openalex.org/W2652855825","https://openalex.org/W2791688134","https://openalex.org/W2791709203","https://openalex.org/W2798877493","https://openalex.org/W2841670425","https://openalex.org/W2885531592","https://openalex.org/W2901096848","https://openalex.org/W2963588253","https://openalex.org/W2969784063","https://openalex.org/W2974130068","https://openalex.org/W2994809138","https://openalex.org/W3007952981","https://openalex.org/W3015944034","https://openalex.org/W3041300087","https://openalex.org/W3048764277","https://openalex.org/W3097223837","https://openalex.org/W3109098079","https://openalex.org/W3128487205","https://openalex.org/W3136648230","https://openalex.org/W6679055200"],"related_works":["https://openalex.org/W3127350447","https://openalex.org/W3108700312","https://openalex.org/W4225472102","https://openalex.org/W2382948573","https://openalex.org/W2887325221","https://openalex.org/W2084651007","https://openalex.org/W2184550115","https://openalex.org/W3121191907","https://openalex.org/W2391028436","https://openalex.org/W2368484960"],"abstract_inverted_index":{"Polar":[0],"harmonic":[1,77],"transforms":[2,78],"(PHTs)":[3],"have":[4],"been":[5],"applied":[6],"in":[7,36],"pattern":[8],"recognition":[9],"and":[10,55,109,158],"image":[11,34,64,141],"analysis.":[12],"But":[13],"the":[14,96,101,124,160,169],"current":[15],"computational":[16,72],"framework":[17,73],"of":[18,74,98,132,149],"PHTs":[19,49,91],"has":[20],"two":[21],"main":[22],"demerits.":[23],"First,":[24,84],"some":[25],"significant":[26],"color":[27,33,88],"information":[28],"may":[29],"be":[30,61],"lost":[31],"during":[32],"processing":[35],"conventional":[37],"methods":[38,120,157,163],"because":[39],"they":[40],"are":[41,50,92],"based":[42],"on":[43,123,139,168],"RGB":[44],"decomposition":[45],"or":[46],"graying.":[47],"Second,":[48,100],"influenced":[51],"by":[52,94,164],"geometric":[53,108],"errors":[54],"numerical":[56,103,110],"integration":[57,104],"errors,":[58],"which":[59],"can":[60],"seen":[62],"from":[63],"reconstruction":[65],"errors.":[66],"This":[67],"paper":[68],"presents":[69],"a":[70],"novel":[71],"quaternion":[75],"polar":[76],"(QPHTs),":[79],"namely,":[80],"accurate":[81],"QPHTs":[82],"(AQPHTs).":[83],"to":[85],"holistically":[86],"handle":[87],"images,":[89],"quaternion-based":[90],"introduced":[93],"using":[95,146],"algebra":[97],"quaternions.":[99],"Gaussian":[102],"is":[105],"adopted":[106],"for":[107],"error":[111],"reduction.":[112],"When":[113],"compared":[114],"with":[115,155],"CNNs":[116],"(convolutional":[117],"neural":[118],"networks)-based":[119],"(i.e.,":[121],"VGG16)":[122],"Oxford5K":[125],"dataset,":[126],"our":[127,144],"AQPHT":[128,145],"achieves":[129,152],"better":[130],"performance":[131],"scaling":[133],"invariant":[134],"representation.":[135],"Moreover,":[136],"when":[137],"evaluated":[138],"standard":[140],"retrieval":[142],"benchmarks,":[143],"smaller":[147],"dimension":[148],"feature":[150],"vector":[151],"comparable":[153],"results":[154],"CNNs-based":[156],"outperforms":[159],"hand":[161],"craft-based":[162],"9.6%":[165],"w.r.t":[166],"mAP":[167],"Holidays":[170],"dataset.":[171]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}