{"id":"https://openalex.org/W1994966239","doi":"https://doi.org/10.1145/1599301.1599335","title":"Deblurring with rank-structured inverse approximations","display_name":"Deblurring with rank-structured inverse approximations","publication_year":2009,"publication_date":"2009-08-03","ids":{"openalex":"https://openalex.org/W1994966239","doi":"https://doi.org/10.1145/1599301.1599335","mag":"1994966239"},"language":"en","primary_location":{"id":"doi:10.1145/1599301.1599335","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1599301.1599335","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH '09: Posters","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/A5029400149","display_name":"Mary Hudachek-Buswell","orcid":"https://orcid.org/0000-0002-5720-8596"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]},{"id":"https://openalex.org/I185241533","display_name":"Clayton State University","ror":"https://ror.org/00t47w971","country_code":"US","type":"education","lineage":["https://openalex.org/I185241533"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mary Hudachek-Buswell","raw_affiliation_strings":["Georgia State University and Clayton State University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia State University and Clayton State University","institution_ids":["https://openalex.org/I185241533","https://openalex.org/I181565077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062097247","display_name":"Catherine Matos","orcid":null},"institutions":[{"id":"https://openalex.org/I185241533","display_name":"Clayton State University","ror":"https://ror.org/00t47w971","country_code":"US","type":"education","lineage":["https://openalex.org/I185241533"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Catherine Matos","raw_affiliation_strings":["Clayton State University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clayton State University","institution_ids":["https://openalex.org/I185241533"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101505962","display_name":"Michael Stewart","orcid":"https://orcid.org/0000-0002-7748-1178"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael Stewart","raw_affiliation_strings":["Georgia State University","Georgia State University,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia State University","institution_ids":["https://openalex.org/I181565077"]},{"raw_affiliation_string":"Georgia State University,","institution_ids":["https://openalex.org/I181565077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9995999932289124,"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":0.9995999932289124,"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/deblurring","display_name":"Deblurring","score":0.8970159888267517},{"id":"https://openalex.org/keywords/toeplitz-matrix","display_name":"Toeplitz matrix","score":0.7658916711807251},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.6416302919387817},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5189992189407349},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.48367390036582947},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.4584175944328308},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.45261719822883606},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4420187473297119},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3758764863014221},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37397095561027527},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3562543988227844},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.33623892068862915},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.32636725902557373},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.28020668029785156},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.2360590100288391},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.16360297799110413},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1532861590385437},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.12084987759590149}],"concepts":[{"id":"https://openalex.org/C2777693668","wikidata":"https://www.wikidata.org/wiki/Q25053743","display_name":"Deblurring","level":5,"score":0.8970159888267517},{"id":"https://openalex.org/C147710293","wikidata":"https://www.wikidata.org/wiki/Q849428","display_name":"Toeplitz matrix","level":2,"score":0.7658916711807251},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.6416302919387817},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5189992189407349},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.48367390036582947},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.4584175944328308},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.45261719822883606},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4420187473297119},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3758764863014221},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37397095561027527},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3562543988227844},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.33623892068862915},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.32636725902557373},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.28020668029785156},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.2360590100288391},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.16360297799110413},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1532861590385437},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.12084987759590149},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1599301.1599335","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1599301.1599335","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH '09: Posters","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.75}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2101665488","https://openalex.org/W2105591391","https://openalex.org/W2763638414"],"related_works":["https://openalex.org/W2031788393","https://openalex.org/W791927757","https://openalex.org/W2182590612","https://openalex.org/W3153582293","https://openalex.org/W2905397092","https://openalex.org/W2269775642","https://openalex.org/W3080537281","https://openalex.org/W2289746762","https://openalex.org/W2139384960","https://openalex.org/W2594717635"],"abstract_inverted_index":{"In":[0,43,56],"this":[1],"presentation,":[2],"the":[3,31,41,46,49,58,73],"restoration":[4],"of":[5,19,66],"images":[6],"blurred":[7],"by":[8],"atmospheric":[9],"turbulence":[10],"is":[11,33],"examined.":[12],"The":[13,27],"proposal":[14],"uses":[15],"a":[16,36,53],"new":[17],"class":[18,65],"approximations":[20],"to":[21,45],"blurring":[22],"operators":[23],"representing":[24,30],"Gaussian":[25],"blur.":[26],"Toeplitz":[28],"matrix":[29,39,51],"blur":[32],"transformed":[34,50],"into":[35],"Cauchy-like":[37],"(CL)":[38],"using":[40],"FFT.":[42],"addition":[44],"CL":[47],"structure,":[48],"has":[52],"rank":[54],"structure.":[55],"particular,":[57],"off-diagonal":[59],"blocks":[60],"have":[61],"low":[62],"rank.":[63],"This":[64],"matrices":[67],"can":[68,75],"be":[69,76],"approximated":[70],"quickly,":[71],"and":[72],"structure":[74],"exploited":[77],"for":[78],"fast":[79],"image":[80],"restoration.":[81]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}