{"id":"https://openalex.org/W1710151004","doi":"https://doi.org/10.1109/icassp.1983.1172065","title":"Image restoration using order-constrained least-squares methods","display_name":"Image restoration using order-constrained least-squares methods","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1710151004","doi":"https://doi.org/10.1109/icassp.1983.1172065","mag":"1710151004"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1983.1172065","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1983.1172065","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '83. IEEE International Conference on Acoustics, Speech, and Signal Processing","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/A5075463806","display_name":"Alan C. Bovik","orcid":"https://orcid.org/0000-0001-6067-710X"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Bovik","raw_affiliation_strings":["Coordinated Science Laboratory, and Department of Electrical Engineering, University of Illinois, Urbana, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Coordinated Science Laboratory, and Department of Electrical Engineering, University of Illinois, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101457342","display_name":"Thomas S. Huang","orcid":"https://orcid.org/0000-0001-8474-5859"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. Huang","raw_affiliation_strings":["Coordinated Science Laboratory, and Department of Electrical Engineering, University of Illinois, Urbana, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Coordinated Science Laboratory, and Department of Electrical Engineering, University of Illinois, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112772811","display_name":"D.C. Munson","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Munson","raw_affiliation_strings":["Coordinated Science Laboratory, and Department of Electrical Engineering, University of Illinois, Urbana, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Coordinated Science Laboratory, and Department of Electrical Engineering, University of Illinois, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":0.5987,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.68514972,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"8","issue":null,"first_page":"828","last_page":"831"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9959999918937683,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9959999918937683,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9950000047683716,"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":0.9764000177383423,"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/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.6148353815078735},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.5592305660247803},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5580993294715881},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5322380661964417},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.522549569606781},{"id":"https://openalex.org/keywords/edge-detection","display_name":"Edge detection","score":0.5043858289718628},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.502938449382782},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48405852913856506},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4727426767349243},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.46062248945236206},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.45843085646629333},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.4386111795902252},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4047638475894928},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.33960452675819397},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.327467679977417},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14255574345588684}],"concepts":[{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.6148353815078735},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.5592305660247803},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5580993294715881},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5322380661964417},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.522549569606781},{"id":"https://openalex.org/C193536780","wikidata":"https://www.wikidata.org/wiki/Q1513153","display_name":"Edge detection","level":4,"score":0.5043858289718628},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.502938449382782},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48405852913856506},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4727426767349243},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.46062248945236206},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.45843085646629333},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4386111795902252},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4047638475894928},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.33960452675819397},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.327467679977417},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14255574345588684},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1983.1172065","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1983.1172065","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '83. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8100000023841858,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1589450660","https://openalex.org/W1966992150","https://openalex.org/W1973192023","https://openalex.org/W2038584908","https://openalex.org/W2104452301","https://openalex.org/W4238237534","https://openalex.org/W4254563424"],"related_works":["https://openalex.org/W4380682190","https://openalex.org/W4315701745","https://openalex.org/W1990290471","https://openalex.org/W2945307361","https://openalex.org/W2005710836","https://openalex.org/W2102386043","https://openalex.org/W2003813852","https://openalex.org/W2116636209","https://openalex.org/W2803711932","https://openalex.org/W4366779185"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3,87,106],"consider":[4],"two":[5,26,81],"new":[6,90],"techniques":[7,120],"for":[8,38],"image":[9],"restoration,":[10],"using":[11],"order-constrained":[12,109],"least-squares":[13,53,110],"methods.":[14],"The":[15,30,47,70,119],"first":[16,31,85],"technique":[17,72],"consists":[18,33,73],"of":[19,34,55,66,74,103],"a":[20,75,89],"cross-shaped":[21],"moving":[22,77],"window,":[23,78],"within":[24],"which":[25],"operations":[27],"are":[28,122],"combined.":[29],"operation":[32],"simple":[35],"hypothesis":[36,68],"tests":[37],"monotonicity":[39],"in":[40,59],"both":[41,60],"the":[42,51,56,64,67,84,114],"horizontal":[43],"and":[44],"vertical":[45],"directions.":[46],"second":[48,71],"step":[49],"finds":[50],"best":[52],"fit":[54],"input":[57],"variates":[58],"directions,":[61],"constrained":[62],"by":[63],"results":[65],"tests.":[69],"square":[76],"again":[79],"combining":[80],"operations.":[82],"With":[83],"operation,":[86],"introduce":[88],"edge":[91,95],"detector":[92],"with":[93],"specific":[94],"height":[96],"\u03b4.":[97],"Based":[98],"on":[99],"detection":[100],"or":[101,116],"non-detection":[102],"an":[104,125],"edge,":[105],"either":[107],"apply":[108],"methods":[111],"to":[112,124],"determine":[113],"output,":[115],"simply":[117],"average.":[118],"described":[121],"applied":[123],"actual":[126],"noise-corrupted":[127],"image.":[128]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
