{"id":"https://openalex.org/W2020741214","doi":"https://doi.org/10.1109/tip.2013.2277798","title":"Adaptive Dictionary Learning in Sparse Gradient Domain for Image Recovery","display_name":"Adaptive Dictionary Learning in Sparse Gradient Domain for Image Recovery","publication_year":2013,"publication_date":"2013-09-25","ids":{"openalex":"https://openalex.org/W2020741214","doi":"https://doi.org/10.1109/tip.2013.2277798","mag":"2020741214","pmid":"https://pubmed.ncbi.nlm.nih.gov/23955749"},"language":"en","primary_location":{"id":"doi:10.1109/tip.2013.2277798","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2013.2277798","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Image Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5057647276","display_name":"Qiegen Liu","orcid":"https://orcid.org/0000-0003-4717-2283"},"institutions":[{"id":"https://openalex.org/I158809036","display_name":"Shenzhen Institute of Information Technology","ror":"https://ror.org/03wrf9427","country_code":"CN","type":"education","lineage":["https://openalex.org/I158809036"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiegen Liu","raw_affiliation_strings":["Paul C. Lauterbur Research Centre for Biomedical Imaging, Shenzhen Key Laboratory for MRI, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","Shenzhen Key Lab. for MRI, Shenzhen Inst. of Adv. Technol., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Paul C. Lauterbur Research Centre for Biomedical Imaging, Shenzhen Key Laboratory for MRI, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761"]},{"raw_affiliation_string":"Shenzhen Key Lab. for MRI, Shenzhen Inst. of Adv. Technol., Shenzhen, China","institution_ids":["https://openalex.org/I158809036"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100406237","display_name":"Shanshan Wang","orcid":"https://orcid.org/0000-0002-0575-6523"},"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":false,"raw_author_name":"Shanshan Wang","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, CN","Coll. of Biomed. Eng., Shanghai Jiaotong Univ., Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, CN","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Coll. of Biomed. Eng., Shanghai Jiaotong Univ., Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075561442","display_name":"Leslie Ying","orcid":"https://orcid.org/0000-0001-9801-1362"},"institutions":[{"id":"https://openalex.org/I115441956","display_name":"Buffalo State University","ror":"https://ror.org/05ms04m92","country_code":"US","type":"education","lineage":["https://openalex.org/I115441956"]},{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Leslie Ying","raw_affiliation_strings":["Department of Biomedical Engineering and Department of Electrical Engineering, State University of New York at Buffalo, Buffalo, NY, USA","Dept. of Biomed. Eng. & Dept. of Electr. Eng., SUNY - Univ. at Buffalo, Buffalo, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering and Department of Electrical Engineering, State University of New York at Buffalo, Buffalo, NY, USA","institution_ids":["https://openalex.org/I115441956","https://openalex.org/I63190737"]},{"raw_affiliation_string":"Dept. of Biomed. Eng. & Dept. of Electr. Eng., SUNY - Univ. at Buffalo, Buffalo, NY, USA","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101622048","display_name":"Xi Peng","orcid":"https://orcid.org/0000-0003-1898-9964"},"institutions":[{"id":"https://openalex.org/I158809036","display_name":"Shenzhen Institute of Information Technology","ror":"https://ror.org/03wrf9427","country_code":"CN","type":"education","lineage":["https://openalex.org/I158809036"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Peng","raw_affiliation_strings":["Paul C. Lauterbur Research Centre for Biomedical Imaging, Shenzhen Key Laboratory for MRI, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","Shenzhen Key Lab. for MRI, Shenzhen Inst. of Adv. Technol., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Paul C. Lauterbur Research Centre for Biomedical Imaging, Shenzhen Key Laboratory for MRI, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761"]},{"raw_affiliation_string":"Shenzhen Key Lab. for MRI, Shenzhen Inst. of Adv. Technol., Shenzhen, China","institution_ids":["https://openalex.org/I158809036"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087850504","display_name":"Yanjie Zhu","orcid":"https://orcid.org/0000-0002-9131-689X"},"institutions":[{"id":"https://openalex.org/I158809036","display_name":"Shenzhen Institute of Information Technology","ror":"https://ror.org/03wrf9427","country_code":"CN","type":"education","lineage":["https://openalex.org/I158809036"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanjie Zhu","raw_affiliation_strings":["Paul C. Lauterbur Research Centre for Biomedical Imaging, Shenzhen Key Laboratory for MRI, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","Shenzhen Key Lab. for MRI, Shenzhen Inst. of Adv. Technol., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Paul C. Lauterbur Research Centre for Biomedical Imaging, Shenzhen Key Laboratory for MRI, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761"]},{"raw_affiliation_string":"Shenzhen Key Lab. for MRI, Shenzhen Inst. of Adv. Technol., Shenzhen, China","institution_ids":["https://openalex.org/I158809036"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025474414","display_name":"Dong Liang","orcid":"https://orcid.org/0000-0001-6257-0875"},"institutions":[{"id":"https://openalex.org/I158809036","display_name":"Shenzhen Institute of Information Technology","ror":"https://ror.org/03wrf9427","country_code":"CN","type":"education","lineage":["https://openalex.org/I158809036"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Liang","raw_affiliation_strings":["Paul C. Lauterbur Research Centre for Biomedical Imaging, Shenzhen Key Laboratory for MRI, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","Shenzhen Key Lab. for MRI, Shenzhen Inst. of Adv. Technol., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Paul C. Lauterbur Research Centre for Biomedical Imaging, Shenzhen Key Laboratory for MRI, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761"]},{"raw_affiliation_string":"Shenzhen Key Lab. for MRI, Shenzhen Inst. of Adv. Technol., Shenzhen, China","institution_ids":["https://openalex.org/I158809036"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.0255,"has_fulltext":false,"cited_by_count":115,"citation_normalized_percentile":{"value":0.98541035,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"22","issue":"12","first_page":"4652","last_page":"4663"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9988999962806702,"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/computer-science","display_name":"Computer science","score":0.7456650733947754},{"id":"https://openalex.org/keywords/dictionary-learning","display_name":"Dictionary learning","score":0.7126973271369934},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.6848427057266235},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6809359788894653},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.6195472478866577},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5921911001205444},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4917748272418976},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.48812779784202576},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.4855591952800751},{"id":"https://openalex.org/keywords/k-svd","display_name":"K-SVD","score":0.47373664379119873},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.4473975896835327},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4385853409767151},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.4109783470630646},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.35566431283950806}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7456650733947754},{"id":"https://openalex.org/C2988886741","wikidata":"https://www.wikidata.org/wiki/Q25304494","display_name":"Dictionary learning","level":3,"score":0.7126973271369934},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.6848427057266235},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6809359788894653},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.6195472478866577},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5921911001205444},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4917748272418976},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.48812779784202576},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4855591952800751},{"id":"https://openalex.org/C154771677","wikidata":"https://www.wikidata.org/wiki/Q17098361","display_name":"K-SVD","level":3,"score":0.47373664379119873},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.4473975896835327},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4385853409767151},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.4109783470630646},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.35566431283950806},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tip.2013.2277798","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2013.2277798","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Image Processing","raw_type":"journal-article"},{"id":"pmid:23955749","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23955749","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on image processing : a publication of the IEEE Signal Processing Society","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7900000214576721,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W1669104078","https://openalex.org/W1978333359","https://openalex.org/W1985766859","https://openalex.org/W1996287810","https://openalex.org/W1996856541","https://openalex.org/W2010825468","https://openalex.org/W2011181254","https://openalex.org/W2011710850","https://openalex.org/W2017132642","https://openalex.org/W2018443449","https://openalex.org/W2020036859","https://openalex.org/W2020461703","https://openalex.org/W2021942040","https://openalex.org/W2047163846","https://openalex.org/W2054010646","https://openalex.org/W2065030431","https://openalex.org/W2068276209","https://openalex.org/W2079929986","https://openalex.org/W2093621384","https://openalex.org/W2100705753","https://openalex.org/W2101675075","https://openalex.org/W2102462706","https://openalex.org/W2107059427","https://openalex.org/W2107844156","https://openalex.org/W2122548617","https://openalex.org/W2123031198","https://openalex.org/W2127271355","https://openalex.org/W2127320676","https://openalex.org/W2135089338","https://openalex.org/W2140499889","https://openalex.org/W2142058898","https://openalex.org/W2142211803","https://openalex.org/W2142808775","https://openalex.org/W2145096794","https://openalex.org/W2145319246","https://openalex.org/W2152171106","https://openalex.org/W2153663612","https://openalex.org/W2160547390","https://openalex.org/W2163973643","https://openalex.org/W2164452299","https://openalex.org/W2167188281","https://openalex.org/W2167396304","https://openalex.org/W2167577940","https://openalex.org/W2167713418","https://openalex.org/W2168668658","https://openalex.org/W2296616510","https://openalex.org/W2949483514","https://openalex.org/W3099751318","https://openalex.org/W3106359998","https://openalex.org/W4250955649","https://openalex.org/W6676205550","https://openalex.org/W6684531467"],"related_works":["https://openalex.org/W2509955295","https://openalex.org/W2572092625","https://openalex.org/W1987225540","https://openalex.org/W2008821896","https://openalex.org/W1778286912","https://openalex.org/W2099321050","https://openalex.org/W4245251483","https://openalex.org/W1992008660","https://openalex.org/W2801169440","https://openalex.org/W2152958724"],"abstract_inverted_index":{"Image":[0],"recovery":[1],"from":[2,59],"undersampled":[3],"data":[4],"has":[5],"always":[6],"been":[7],"challenging":[8],"due":[9],"to":[10,91],"its":[11],"implicit":[12],"ill-posed":[13],"nature":[14],"but":[15],"becomes":[16],"fascinating":[17],"with":[18],"the":[19,41,51,60,66,71,75,88,104,118,128],"emerging":[20],"compressed":[21],"sensing":[22],"(CS)":[23],"theory.":[24],"This":[25],"paper":[26],"proposes":[27],"a":[28],"novel":[29],"gradient":[30,89],"based":[31],"dictionary":[32,47],"learning":[33,48],"method":[34,83],"for":[35],"image":[36,67,73],"recovery,":[37],"which":[38],"effectively":[39],"integrates":[40],"popular":[42],"total":[43],"variation":[44],"(TV)":[45],"and":[46,62,68,95,124],"technique":[49],"into":[50],"same":[52],"framework.":[53],"Specifically,":[54],"we":[55],"first":[56],"train":[57],"dictionaries":[58],"horizontal":[61],"vertical":[63],"gradients":[64],"of":[65,78,103,109],"then":[69],"reconstruct":[70],"desired":[72],"using":[74],"sparse":[76],"representations":[77],"both":[79],"derivatives.":[80],"The":[81,107],"proposed":[82,119],"enables":[84],"local":[85],"features":[86],"in":[87],"images":[90,114,123],"be":[92,97],"captured":[93],"effectively,":[94],"can":[96],"viewed":[98],"as":[99],"an":[100],"adaptive":[101],"extension":[102],"TV":[105],"regularization.":[106],"results":[108],"various":[110],"experiments":[111],"on":[112],"MR":[113],"consistently":[115],"demonstrate":[116],"that":[117],"algorithm":[120],"efficiently":[121],"recovers":[122],"presents":[125],"advantages":[126],"over":[127],"current":[129],"leading":[130],"CS":[131],"reconstruction":[132],"approaches.":[133]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":18},{"year":2018,"cited_by_count":13},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":10},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}