{"id":"https://openalex.org/W2078475929","doi":"https://doi.org/10.1109/chinasip.2013.6625298","title":"L1/2-constrained morphological component analysis","display_name":"L1/2-constrained morphological component analysis","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2078475929","doi":"https://doi.org/10.1109/chinasip.2013.6625298","mag":"2078475929"},"language":"en","primary_location":{"id":"doi:10.1109/chinasip.2013.6625298","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinasip.2013.6625298","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE China Summit and International Conference on Signal and Information 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/A5003436014","display_name":"Pengliang Yang","orcid":"https://orcid.org/0000-0002-9068-9344"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengliang Yang","raw_affiliation_strings":["Xi'an Jiaotong University, Xi'an, 710049, China","Xi\u2019an JiaoTong University, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University, Xi'an, 710049, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Xi\u2019an JiaoTong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077552109","display_name":"Jinghuai Gao","orcid":"https://orcid.org/0000-0002-0448-8555"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinghuai Gao","raw_affiliation_strings":["Xi'an Jiaotong University, Xi'an, 710049, China","Xi\u2019an JiaoTong University, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University, Xi'an, 710049, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Xi\u2019an JiaoTong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100651080","display_name":"Wenchao Chen","orcid":"https://orcid.org/0000-0002-2686-067X"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenchao Chen","raw_affiliation_strings":["Xi'an Jiaotong University, Xi'an, 710049, China","Xi\u2019an JiaoTong University, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University, Xi'an, 710049, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Xi\u2019an JiaoTong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14029964,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"63","last_page":"66"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9991999864578247,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9987999796867371,"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/inpainting","display_name":"Inpainting","score":0.7945058345794678},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6154070496559143},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6037783026695251},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.5740209817886353},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.5231779217720032},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5106156468391418},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3802569806575775},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35668516159057617},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.32104700803756714},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2768201529979706}],"concepts":[{"id":"https://openalex.org/C11727466","wikidata":"https://www.wikidata.org/wiki/Q1628157","display_name":"Inpainting","level":3,"score":0.7945058345794678},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6154070496559143},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6037783026695251},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.5740209817886353},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.5231779217720032},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5106156468391418},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3802569806575775},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35668516159057617},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.32104700803756714},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2768201529979706},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/chinasip.2013.6625298","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinasip.2013.6625298","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE China Summit and International Conference on Signal and Information Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1980454827","https://openalex.org/W1999905919","https://openalex.org/W2004544971","https://openalex.org/W2031832209","https://openalex.org/W2056201402","https://openalex.org/W2074293300","https://openalex.org/W2093212899","https://openalex.org/W2105038642","https://openalex.org/W2107844156","https://openalex.org/W2115706991","https://openalex.org/W2154996879","https://openalex.org/W2156235915","https://openalex.org/W2159693038","https://openalex.org/W2295936755","https://openalex.org/W2296616510","https://openalex.org/W2963322354","https://openalex.org/W4238744307","https://openalex.org/W4250955649","https://openalex.org/W6683453179"],"related_works":["https://openalex.org/W2017457812","https://openalex.org/W3178025616","https://openalex.org/W2060947339","https://openalex.org/W2131831293","https://openalex.org/W2946160871","https://openalex.org/W3035059915","https://openalex.org/W1995073329","https://openalex.org/W425542480","https://openalex.org/W49967185","https://openalex.org/W2107727507"],"abstract_inverted_index":{"In":[0],"this":[1,69],"paper,":[2],"we":[3],"introduce":[4],"the":[5,12,19,50,66,76],"l":[6,78],"<sub":[7,79],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[8,80],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1/2</sub>":[9,81],"constraint":[10],"into":[11],"morphological":[13],"component":[14],"analysis":[15,42],"(MCA)":[16],"to":[17,64],"solve":[18],"problem":[20],"of":[21,68,75],"cartoon":[22],"and":[23,27,44],"texture":[24],"separation,":[25],"inpainting":[26],"super-resolution":[28],"for":[29],"images.":[30],"The":[31,73],"newly":[32],"proposed":[33,77],"iterative":[34],"half":[35],"thresholding":[36],"algorithm":[37],"is":[38,85],"recast":[39],"in":[40,49],"an":[41],"formulation,":[43],"can":[45,60],"be":[46,62],"well":[47],"embedded":[48],"MCA":[51,71,83],"framework.":[52],"Other":[53],"constraint,":[54],"such":[55],"as":[56],"total":[57],"variation":[58],"(TV),":[59],"also":[61],"combined":[63],"enhance":[65],"restoration":[67],"modified":[70],"method.":[72],"superiority":[74],"-constrained":[82],"method":[84],"demonstrated":[86],"by":[87],"experimental":[88],"results.":[89]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}