{"id":"https://openalex.org/W2076163704","doi":"https://doi.org/10.1109/isspa.2003.1224731","title":"Kullback-Leibler divergence and Markov random fields for speckled image restoration","display_name":"Kullback-Leibler divergence and Markov random fields for speckled image restoration","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2076163704","doi":"https://doi.org/10.1109/isspa.2003.1224731","mag":"2076163704"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2003.1224731","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2003.1224731","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings.","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/A5072536522","display_name":"E. Bratsolis","orcid":"https://orcid.org/0000-0003-2171-9359"},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4210105651","display_name":"Laboratoire Traitement du Signal et de l'Image","ror":"https://ror.org/01f1amm71","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I154526488","https://openalex.org/I4210105651","https://openalex.org/I4210105774","https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"E. Bratsolis","raw_affiliation_strings":["D\u00e9partement Traitement du Signal et des Images, Ecole Nationale Sup\u00e9rieure des T\u00e9I\u00e9communications, Paris, France","Dept. Traitement du Signal et des Images, Ecole Nat. Superieure des Telecommun., Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partement Traitement du Signal et des Images, Ecole Nationale Sup\u00e9rieure des T\u00e9I\u00e9communications, Paris, France","institution_ids":["https://openalex.org/I4210105651"]},{"raw_affiliation_string":"Dept. Traitement du Signal et des Images, Ecole Nat. Superieure des Telecommun., Paris, France","institution_ids":["https://openalex.org/I12356871"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060819073","display_name":"Marc Sigelle","orcid":null},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4210105651","display_name":"Laboratoire Traitement du Signal et de l'Image","ror":"https://ror.org/01f1amm71","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I154526488","https://openalex.org/I4210105651","https://openalex.org/I4210105774","https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"M. Sigelle","raw_affiliation_strings":["D\u00e9partement Traitement du Signal et des Images, Ecole Nationale Sup\u00e9rieure des T\u00e9I\u00e9communications, Paris, France","Dept. Traitement du Signal et des Images, Ecole Nat. Superieure des Telecommun., Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partement Traitement du Signal et des Images, Ecole Nationale Sup\u00e9rieure des T\u00e9I\u00e9communications, Paris, France","institution_ids":["https://openalex.org/I4210105651"]},{"raw_affiliation_string":"Dept. Traitement du Signal et des Images, Ecole Nat. Superieure des Telecommun., Paris, France","institution_ids":["https://openalex.org/I12356871"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.16588399,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"4885","issue":null,"first_page":"425","last_page":"428 vol.1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9984999895095825,"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":0.9984999895095825,"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":0.992900013923645,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9825000166893005,"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/kullback\u2013leibler-divergence","display_name":"Kullback\u2013Leibler divergence","score":0.8223715424537659},{"id":"https://openalex.org/keywords/hyperparameter","display_name":"Hyperparameter","score":0.6195780634880066},{"id":"https://openalex.org/keywords/divergence","display_name":"Divergence (linguistics)","score":0.6071600914001465},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.5768425464630127},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.548663318157196},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5199986100196838},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5138587951660156},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4539780616760254},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.4525820016860962},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.45022130012512207},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4473709464073181},{"id":"https://openalex.org/keywords/principle-of-maximum-entropy","display_name":"Principle of maximum entropy","score":0.42169976234436035},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3969666361808777},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.34365570545196533},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34013599157333374},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33575016260147095},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.3077394366264343},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.23461896181106567},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11996546387672424}],"concepts":[{"id":"https://openalex.org/C171752962","wikidata":"https://www.wikidata.org/wiki/Q255166","display_name":"Kullback\u2013Leibler divergence","level":2,"score":0.8223715424537659},{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.6195780634880066},{"id":"https://openalex.org/C207390915","wikidata":"https://www.wikidata.org/wiki/Q1230525","display_name":"Divergence (linguistics)","level":2,"score":0.6071600914001465},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.5768425464630127},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.548663318157196},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5199986100196838},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5138587951660156},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4539780616760254},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.4525820016860962},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.45022130012512207},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4473709464073181},{"id":"https://openalex.org/C9679016","wikidata":"https://www.wikidata.org/wiki/Q1417473","display_name":"Principle of maximum entropy","level":2,"score":0.42169976234436035},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3969666361808777},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.34365570545196533},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34013599157333374},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33575016260147095},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3077394366264343},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.23461896181106567},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11996546387672424},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isspa.2003.1224731","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2003.1224731","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1531717493","https://openalex.org/W1601405410","https://openalex.org/W1965555277","https://openalex.org/W2076364662","https://openalex.org/W2106783469","https://openalex.org/W2126247504","https://openalex.org/W2296123325","https://openalex.org/W6635905447"],"related_works":["https://openalex.org/W2105321464","https://openalex.org/W2887774187","https://openalex.org/W2388220555","https://openalex.org/W3048739257","https://openalex.org/W1665563134","https://openalex.org/W2963604926","https://openalex.org/W1616881371","https://openalex.org/W1520875569","https://openalex.org/W2199957582","https://openalex.org/W2033178790"],"abstract_inverted_index":{"In":[0],"this":[1,26],"paper":[2],"we":[3],"describe":[4],"an":[5],"approximation":[6],"of":[7],"speckled":[8,39],"image":[9,40],"observation":[10],"(attachment":[11],"to":[12,30],"data)":[13],"laws":[14],"by":[15],"generalized":[16],"Gaussian":[17],"pdfs.":[18],"We":[19],"use":[20],"Kullback-Leibler":[21],"(KL)":[22],"divergence":[23],"(entropy)":[24],"for":[25,38,43],"purpose.":[27],"This":[28],"leads":[29],"a":[31],"mathematical":[32],"model":[33],"which":[34],"can":[35],"be":[36],"useful":[37],"restoration":[41],"and":[42],"related":[44],"hyperparameter":[45],"estimation.":[46]},"counts_by_year":[{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
