{"id":"https://openalex.org/W2124489698","doi":"https://doi.org/10.1109/icip.2004.1421614","title":"Rotation of foveated image in the wavelet domain","display_name":"Rotation of foveated image in the wavelet domain","publication_year":2005,"publication_date":"2005-04-19","ids":{"openalex":"https://openalex.org/W2124489698","doi":"https://doi.org/10.1109/icip.2004.1421614","mag":"2124489698"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2004.1421614","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2004.1421614","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 International Conference on Image Processing, 2004. ICIP '04.","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/A5073526467","display_name":"Hang-Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"HangYu","raw_affiliation_strings":["School of Computing, National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103924464","display_name":"Vu-Thanh Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Vu-Thanh Nguyen","raw_affiliation_strings":["School of Computing National University of Singapore, Singapore","School of Computing, National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Computing, National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105408906","display_name":"Ee\u2010Chien Chang","orcid":"https://orcid.org/0000-0003-4613-0866"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ee-Chien Chang","raw_affiliation_strings":["School of Computing National University of Singapore","School of Computing, National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing National University of Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Computing, National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":0.5131,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63222,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"2515","last_page":"2518"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","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"}},"topics":[{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9968000054359436,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9957000017166138,"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/wavelet","display_name":"Wavelet","score":0.7689416408538818},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.7488541007041931},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6100605726242065},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5991081595420837},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.5734451413154602},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5600188374519348},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.512458860874176},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5059682726860046},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.41652846336364746},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40341880917549133},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3777150511741638},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.16867980360984802}],"concepts":[{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.7689416408538818},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.7488541007041931},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6100605726242065},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5991081595420837},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.5734451413154602},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5600188374519348},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.512458860874176},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5059682726860046},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.41652846336364746},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40341880917549133},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3777150511741638},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.16867980360984802}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icip.2004.1421614","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2004.1421614","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 International Conference on Image Processing, 2004. ICIP '04.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.66.1896","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.66.1896","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.comp.nus.edu.sg/~changec/publications/2004_Rotation.pdf","raw_type":"text"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/40299","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/40299","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2055712799","https://openalex.org/W2090360810","https://openalex.org/W2152193740","https://openalex.org/W4213092547"],"related_works":["https://openalex.org/W183670115","https://openalex.org/W1501179639","https://openalex.org/W3199035354","https://openalex.org/W2085792030","https://openalex.org/W1807354010","https://openalex.org/W3143644526","https://openalex.org/W598225674","https://openalex.org/W2734230146","https://openalex.org/W1588899229","https://openalex.org/W2077021924"],"abstract_inverted_index":{"An":[0],"advantage":[1],"of":[2,26,60,66,96,104,128,135],"wavelet":[3,28,48],"transform":[4],"is":[5,31,72,120,125],"its":[6],"efficiency":[7],"in":[8,47],"representing":[9],"natural":[10,15],"images,":[11],"that":[12,113],"is,":[13],"a":[14,23,89,97],"image":[16,38,99],"can":[17,42,77],"be":[18,43,78],"accurately":[19,114],"represented":[20],"by":[21],"only":[22,56],"small":[24],"number":[25,59,127],"retained":[27,61,129],"coefficients.":[29,130],"It":[30],"interesting":[32],"to":[33,110],"know":[34],"whether":[35],"some":[36],"common":[37],"operations,":[39],"e.g.,":[40],"rotation,":[41],"performed":[44],"very":[45],"fast":[46],"domain.":[49],"Preferably,":[50],"the":[51,58,64,67,126,133,136],"running":[52,118],"time":[53,119],"should":[54],"depend":[55],"on":[57],"coefficients,":[62],"not":[63,73],"size":[65],"original":[68],"image.":[69],"However,":[70],"it":[71],"clear":[74],"how":[75],"this":[76,81,108],"achieved.":[79],"In":[80],"paper,":[82],"we":[83],"consider":[84],"rotation":[85],"and":[86],"images":[87],"with":[88],"special":[90],"structure:":[91],"foveated":[92,98],"images.":[93],"Wavelet":[94],"coefficients":[95],"vanish":[100],"outside":[101],"an":[102],"arrangement":[103],"circles.":[105],"We":[106],"exploit":[107],"structure":[109],"derive":[111],"algorithms":[112],"approximate":[115],"rotation.":[116],"The":[117],"/spl":[121],"Theta/(m)":[122],"where":[123],"m":[124],"Experiments":[131],"show":[132],"accuracy":[134],"approximation.":[137]},"counts_by_year":[],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}