{"id":"https://openalex.org/W1543116248","doi":"https://doi.org/10.1109/iscas.1994.409139","title":"On the coding gain of wavelet transforms","display_name":"On the coding gain of wavelet transforms","publication_year":2002,"publication_date":"2002-12-17","ids":{"openalex":"https://openalex.org/W1543116248","doi":"https://doi.org/10.1109/iscas.1994.409139","mag":"1543116248"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.1994.409139","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.1994.409139","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94","raw_type":"proceedings-article"},"type":"article","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/A5081219742","display_name":"Eduardo A. B. da Silva","orcid":"https://orcid.org/0000-0001-7755-6988"},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"E.A.B. da Silva","raw_affiliation_strings":["Department of Electronic Systems Engineering, University of Essex, Colchester, UK","Dept. of Electron Syst. Eng., Essex Univ., Colchester, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems Engineering, University of Essex, Colchester, UK","institution_ids":["https://openalex.org/I110002522"]},{"raw_affiliation_string":"Dept. of Electron Syst. Eng., Essex Univ., Colchester, UK","institution_ids":["https://openalex.org/I110002522"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082745876","display_name":"M. Ghanbari","orcid":"https://orcid.org/0000-0002-5482-8378"},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M. Ghanbari","raw_affiliation_strings":["Department of Electronic Systems Engineering, University of Essex, Colchester, UK","Dept. of Electron Syst. Eng., Essex Univ., Colchester, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems Engineering, University of Essex, Colchester, UK","institution_ids":["https://openalex.org/I110002522"]},{"raw_affiliation_string":"Dept. of Electron Syst. Eng., Essex Univ., Colchester, UK","institution_ids":["https://openalex.org/I110002522"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5081219742"],"corresponding_institution_ids":["https://openalex.org/I110002522"],"apc_list":null,"apc_paid":null,"fwci":0.694,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.67780852,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"193","last_page":"196"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"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":0.9998999834060669,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9945999979972839,"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":0.9919000267982483,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/coding-gain","display_name":"Coding gain","score":0.7300950288772583},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.7067825198173523},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.6271123886108398},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6240525841712952},{"id":"https://openalex.org/keywords/biorthogonal-wavelet","display_name":"Biorthogonal wavelet","score":0.5189045071601868},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5084854364395142},{"id":"https://openalex.org/keywords/biorthogonal-system","display_name":"Biorthogonal system","score":0.5036925673484802},{"id":"https://openalex.org/keywords/wavelet-packet-decomposition","display_name":"Wavelet packet decomposition","score":0.4618450999259949},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4395983815193176},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3345816135406494},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3337165117263794},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2337605357170105},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.20749765634536743},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09807074069976807}],"concepts":[{"id":"https://openalex.org/C76862118","wikidata":"https://www.wikidata.org/wiki/Q1105671","display_name":"Coding gain","level":3,"score":0.7300950288772583},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.7067825198173523},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.6271123886108398},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6240525841712952},{"id":"https://openalex.org/C2778869661","wikidata":"https://www.wikidata.org/wiki/Q4915256","display_name":"Biorthogonal wavelet","level":5,"score":0.5189045071601868},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5084854364395142},{"id":"https://openalex.org/C158453530","wikidata":"https://www.wikidata.org/wiki/Q864692","display_name":"Biorthogonal system","level":4,"score":0.5036925673484802},{"id":"https://openalex.org/C155777637","wikidata":"https://www.wikidata.org/wiki/Q2736187","display_name":"Wavelet packet decomposition","level":4,"score":0.4618450999259949},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4395983815193176},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3345816135406494},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3337165117263794},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2337605357170105},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.20749765634536743},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09807074069976807}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.1994.409139","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.1994.409139","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94","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":6,"referenced_works":["https://openalex.org/W1604949508","https://openalex.org/W2072595795","https://openalex.org/W2098914003","https://openalex.org/W2105564377","https://openalex.org/W2148593155","https://openalex.org/W2153639720"],"related_works":["https://openalex.org/W2016058047","https://openalex.org/W1588509767","https://openalex.org/W2966415695","https://openalex.org/W2106250363","https://openalex.org/W2089680301","https://openalex.org/W2063932542","https://openalex.org/W1774449297","https://openalex.org/W1975523618","https://openalex.org/W2389244263","https://openalex.org/W2114490991"],"abstract_inverted_index":{"The":[0,9,35],"coding":[1,24,43,64,76,82,98,123,149],"gain":[2,25,44,65,83,99,124,150],"of":[3,11,16,19,45,54,59,100,143,151],"biorthogonal":[4,101,152],"wavelet":[5,31,47,73,102],"transforms":[6,32,74,103,153],"is":[7,26,49,66,90,104,128],"investigated.":[8],"influence":[10,53],"the":[12,23,42,52,63,69,81,86,97,107,132,140,148,166],"regularity":[13,56,87],"and":[14,57,145],"number":[15,58,142],"vanishing":[17,60],"moments":[18,61],"these":[20],"wavelets":[21],"on":[22,62],"analysed.":[27],"More":[28],"than":[29,79,106,131,164],"80":[30],"are":[33],"assessed.":[34],"results":[36],"show":[37],"that":[38],"as":[39,41],"long":[40],"a":[46],"transform":[48],"reasonably":[50],"high,":[51],"both":[55],"low.":[67],"On":[68],"other":[70],"hand,":[71],"for":[72,110],"with":[75,114,135,139],"gains":[77],"less":[78],"1,":[80],"decreases":[84],"when":[85],"decreases.":[88],"It":[89],"also":[91],"shown":[92],"that,":[93],"in":[94,125,154,165],"some":[95],"cases,":[96],"larger":[105,161],"theoretical":[108],"maximum":[109],"orthogonal":[111,120],"transforms,":[112,121],"obtained":[113,134],"ideal":[115],"filters.":[116],"In":[117],"addition,":[118],"unlike":[119],"whose":[122],"octave":[126,155],"decompositions":[127,138,157],"always":[129],"smaller":[130,163],"one":[133],"uniform":[136,167],"band":[137,156],"same":[141],"stages":[144],"filter":[146],"banks,":[147],"can":[158],"be":[159],"either":[160],"or":[162],"case.<":[168],"<ETX":[169],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[170],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">&gt;</ETX>":[171]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}