{"id":"https://openalex.org/W1863844404","doi":"https://doi.org/10.1007/11553595_30","title":"Total Variation-Based Speckle Reduction Using Multi-grid Algorithm for Ultrasound Images","display_name":"Total Variation-Based Speckle Reduction Using Multi-grid Algorithm for Ultrasound Images","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W1863844404","doi":"https://doi.org/10.1007/11553595_30","mag":"1863844404"},"language":"en","primary_location":{"id":"doi:10.1007/11553595_30","is_oa":true,"landing_page_url":"https://doi.org/10.1007/11553595_30","pdf_url":"https://link.springer.com/content/pdf/10.1007/11553595_30.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007/11553595_30.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100320971","display_name":"Sheng Chen","orcid":"https://orcid.org/0000-0001-7038-4407"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chen Sheng","raw_affiliation_strings":["Institution of Image Processing and Pattern Recognition, Shanghai Jiaotong University, Shanghai, P.R. China","Institution of Image Processing and Pattern Recognition, Shanghai Jiaotong University, Shanghai, P.R. China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institution of Image Processing and Pattern Recognition, Shanghai Jiaotong University, Shanghai, P.R. China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Institution of Image Processing and Pattern Recognition, Shanghai Jiaotong University, Shanghai, P.R. China#TAB#","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yang Xin","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Xin","raw_affiliation_strings":["Institution of Image Processing and Pattern Recognition, Shanghai Jiaotong University, Shanghai, P.R. China","Institution of Image Processing and Pattern Recognition, Shanghai Jiaotong University, Shanghai, P.R. China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institution of Image Processing and Pattern Recognition, Shanghai Jiaotong University, Shanghai, P.R. China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Institution of Image Processing and Pattern Recognition, Shanghai Jiaotong University, Shanghai, P.R. China#TAB#","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yao Liping","orcid":null},"institutions":[{"id":"https://openalex.org/I4210092101","display_name":"Shanghai Children's Medical Center","ror":"https://ror.org/00cd9s024","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210092101"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yao Liping","raw_affiliation_strings":["Shanghai Children\u2019s Medical Center, Shanghai Second Medical University, Shanghai, P.R. China","Shanghai Children's Medical Center, Shanghai Second Medical University, Shanghai, P.R. China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Children\u2019s Medical Center, Shanghai Second Medical University, Shanghai, P.R. China","institution_ids":["https://openalex.org/I4210092101"]},{"raw_affiliation_string":"Shanghai Children's Medical Center, Shanghai Second Medical University, Shanghai, P.R. China#TAB#","institution_ids":["https://openalex.org/I4210092101"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013248629","display_name":"Kun Sun","orcid":"https://orcid.org/0000-0001-9766-269X"},"institutions":[{"id":"https://openalex.org/I4210092101","display_name":"Shanghai Children's Medical Center","ror":"https://ror.org/00cd9s024","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210092101"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sun Kun","raw_affiliation_strings":["Shanghai Children\u2019s Medical Center, Shanghai Second Medical University, Shanghai, P.R. China","Shanghai Children's Medical Center, Shanghai Second Medical University, Shanghai, P.R. China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Children\u2019s Medical Center, Shanghai Second Medical University, Shanghai, P.R. China","institution_ids":["https://openalex.org/I4210092101"]},{"raw_affiliation_string":"Shanghai Children's Medical Center, Shanghai Second Medical University, Shanghai, P.R. China#TAB#","institution_ids":["https://openalex.org/I4210092101"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100320971"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.10788674,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"245","last_page":"252"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998000264167786,"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/T10688","display_name":"Image and Signal Denoising Methods","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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9986000061035156,"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/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/speckle-noise","display_name":"Speckle noise","score":0.8337986469268799},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.7255876660346985},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6851871609687805},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6474663019180298},{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.637127161026001},{"id":"https://openalex.org/keywords/partial-differential-equation","display_name":"Partial differential equation","score":0.5626592636108398},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5397686958312988},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.522862434387207},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5195463299751282},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.48040059208869934},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4449620842933655},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.4447776675224304},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.27720117568969727},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2726873755455017},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23122698068618774},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07734623551368713},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07462579011917114}],"concepts":[{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.8337986469268799},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.7255876660346985},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6851871609687805},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6474663019180298},{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.637127161026001},{"id":"https://openalex.org/C93779851","wikidata":"https://www.wikidata.org/wiki/Q271977","display_name":"Partial differential equation","level":2,"score":0.5626592636108398},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5397686958312988},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.522862434387207},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5195463299751282},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.48040059208869934},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4449620842933655},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.4447776675224304},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.27720117568969727},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2726873755455017},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23122698068618774},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07734623551368713},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07462579011917114},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/11553595_30","is_oa":true,"landing_page_url":"https://doi.org/10.1007/11553595_30","pdf_url":"https://link.springer.com/content/pdf/10.1007/11553595_30.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":{"id":"doi:10.1007/11553595_30","is_oa":true,"landing_page_url":"https://doi.org/10.1007/11553595_30","pdf_url":"https://link.springer.com/content/pdf/10.1007/11553595_30.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320313610","display_name":"Shanghai Science and Technology Development Foundation","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1863844404.pdf","grobid_xml":"https://content.openalex.org/works/W1863844404.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W9607959","https://openalex.org/W1540834342","https://openalex.org/W2072596323","https://openalex.org/W2072843185","https://openalex.org/W2074319623","https://openalex.org/W2103559027","https://openalex.org/W2107604145","https://openalex.org/W2130622335"],"related_works":["https://openalex.org/W2065648684","https://openalex.org/W2009383287","https://openalex.org/W2042914788","https://openalex.org/W2182190754","https://openalex.org/W4321264664","https://openalex.org/W2121688719","https://openalex.org/W2727313114","https://openalex.org/W2016481886","https://openalex.org/W2055824452","https://openalex.org/W1989852278"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}