{"id":"https://openalex.org/W2576490061","doi":"https://doi.org/10.1109/vcip.2016.7805513","title":"Optimizing collaborative sparse dictionary for compressive light field photography","display_name":"Optimizing collaborative sparse dictionary for compressive light field photography","publication_year":2016,"publication_date":"2016-11-01","ids":{"openalex":"https://openalex.org/W2576490061","doi":"https://doi.org/10.1109/vcip.2016.7805513","mag":"2576490061"},"language":"en","primary_location":{"id":"doi:10.1109/vcip.2016.7805513","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip.2016.7805513","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 Visual Communications and Image Processing (VCIP)","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/A5062567688","display_name":"Xiuhuan Zang","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Xiuhuan Zang","raw_affiliation_strings":["Beijing Advanced Innovation Center for Future Internet Technology, Beijing Key Laboratory of Multimedia and Intelligent Software Technology"],"affiliations":[{"raw_affiliation_string":"Beijing Advanced Innovation Center for Future Internet Technology, Beijing Key Laboratory of Multimedia and Intelligent Software Technology","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100347721","display_name":"Yunhui Shi","orcid":"https://orcid.org/0000-0002-8480-0536"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yunhui Shi","raw_affiliation_strings":["Beijing Advanced Innovation Center for Future Internet Technology, Beijing Key Laboratory of Multimedia and Intelligent Software Technology"],"affiliations":[{"raw_affiliation_string":"Beijing Advanced Innovation Center for Future Internet Technology, Beijing Key Laboratory of Multimedia and Intelligent Software Technology","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100694383","display_name":"Jin Wang","orcid":"https://orcid.org/0000-0001-5437-3150"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin Wang","raw_affiliation_strings":["School of Software Engineering, Beijing University of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006710424","display_name":"Wenpeng Ding","orcid":"https://orcid.org/0009-0005-9136-5834"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wenpeng Ding","raw_affiliation_strings":["Beijing Advanced Innovation Center for Future Internet Technology, Beijing Key Laboratory of Multimedia and Intelligent Software Technology"],"affiliations":[{"raw_affiliation_string":"Beijing Advanced Innovation Center for Future Internet Technology, Beijing Key Laboratory of Multimedia and Intelligent Software Technology","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020527092","display_name":"Baocai Yin","orcid":"https://orcid.org/0000-0003-3121-1823"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baocai Yin","raw_affiliation_strings":["Beijing Advanced Innovation Center for Future Internet Technology, Beijing Key Laboratory of Multimedia and Intelligent Software Technology","College of Computer Science and Technology, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Beijing Advanced Innovation Center for Future Internet Technology, Beijing Key Laboratory of Multimedia and Intelligent Software Technology","institution_ids":[]},{"raw_affiliation_string":"College of Computer Science and Technology, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5062567688"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1689,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60754611,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"32","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","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/T10531","display_name":"Advanced Vision and Imaging","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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9991999864578247,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9987000226974487,"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/computational-photography","display_name":"Computational photography","score":0.7692935466766357},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7164143323898315},{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.7002630233764648},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.6949004530906677},{"id":"https://openalex.org/keywords/dictionary-learning","display_name":"Dictionary learning","score":0.6405699849128723},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.6301594376564026},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.6194615960121155},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5559203028678894},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5129470229148865},{"id":"https://openalex.org/keywords/k-svd","display_name":"K-SVD","score":0.48359960317611694},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.4813138246536255},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4807310104370117},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.4802744388580322},{"id":"https://openalex.org/keywords/photography","display_name":"Photography","score":0.4724816679954529},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.44299015402793884},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4418717324733734},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4328826367855072},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.4155053198337555},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27052801847457886},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.19262641668319702},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.127302885055542},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.1241285502910614}],"concepts":[{"id":"https://openalex.org/C146044194","wikidata":"https://www.wikidata.org/wiki/Q5157334","display_name":"Computational photography","level":4,"score":0.7692935466766357},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7164143323898315},{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.7002630233764648},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.6949004530906677},{"id":"https://openalex.org/C2988886741","wikidata":"https://www.wikidata.org/wiki/Q25304494","display_name":"Dictionary learning","level":3,"score":0.6405699849128723},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.6301594376564026},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.6194615960121155},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5559203028678894},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5129470229148865},{"id":"https://openalex.org/C154771677","wikidata":"https://www.wikidata.org/wiki/Q17098361","display_name":"K-SVD","level":3,"score":0.48359960317611694},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.4813138246536255},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4807310104370117},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.4802744388580322},{"id":"https://openalex.org/C119657128","wikidata":"https://www.wikidata.org/wiki/Q11633","display_name":"Photography","level":2,"score":0.4724816679954529},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.44299015402793884},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4418717324733734},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4328826367855072},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4155053198337555},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27052801847457886},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.19262641668319702},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.127302885055542},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.1241285502910614},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vcip.2016.7805513","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip.2016.7805513","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 Visual Communications and Image Processing (VCIP)","raw_type":"proceedings-article"},{"id":"mag:2752489760","is_oa":false,"landing_page_url":"http://jglobal.jst.go.jp/en/public/20090422/201702219584696868","pdf_url":null,"source":{"id":"https://openalex.org/S4306512817","display_name":"IEEE Conference Proceedings","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"IEEE Conference Proceedings","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1969438907","https://openalex.org/W1989153195","https://openalex.org/W2014627134","https://openalex.org/W2017241944","https://openalex.org/W2039628335","https://openalex.org/W2067122986","https://openalex.org/W2119967924","https://openalex.org/W2128659236","https://openalex.org/W2145096794","https://openalex.org/W2150695437","https://openalex.org/W2296616510","https://openalex.org/W2748780130","https://openalex.org/W4250955649","https://openalex.org/W6697247841"],"related_works":["https://openalex.org/W2045881363","https://openalex.org/W2161305109","https://openalex.org/W2509955295","https://openalex.org/W2574002037","https://openalex.org/W1576854369","https://openalex.org/W4236446707","https://openalex.org/W2017241944","https://openalex.org/W3137366742","https://openalex.org/W2576490061","https://openalex.org/W1967601608"],"abstract_inverted_index":{"Compressive":[0],"light":[1,18,41,48,61,105],"field":[2,19,42,49,62,106],"photography":[3],"has":[4],"gained":[5],"a":[6,40],"significant":[7],"research":[8],"interest":[9],"during":[10],"the":[11,22,26,53,85,96,110],"past":[12],"years.":[13],"One":[14],"important":[15],"problem":[16],"in":[17,116],"images":[20],"is":[21,68,71],"effective":[23],"representation":[24],"of":[25,57,112,118],"structures.":[27],"In":[28],"this":[29],"paper,":[30],"based":[31],"on":[32,104],"collaborative":[33],"projection":[34],"and":[35,74,91],"sparse":[36,80,124],"dictionary,":[37],"we":[38,83],"propose":[39,84],"reconstruction":[43,119],"optimization":[44],"scheme":[45,115],"for":[46],"compressive":[47],"photography.":[50],"By":[51],"utilizing":[52],"special":[54],"structural":[55],"feature":[56],"high":[58],"correlations":[59],"among":[60],"views,":[63],"an":[64],"optimized":[65,97],"structured":[66,87],"dictionary":[67,88,98],"proposed,":[69],"which":[70],"more":[72],"memory":[73],"time":[75],"efficient":[76,92],"compared":[77,121],"with":[78,99,122],"general":[79,123],"dictionary.":[81,125],"Furthermore,":[82],"corresponding":[86],"learning":[89],"model":[90],"algorithm":[93],"to":[94],"train":[95],"fixed":[100],"projection.":[101],"Simulation":[102],"results":[103],"data":[107],"set":[108],"demonstrate":[109],"effectiveness":[111],"our":[113],"optimizing":[114],"terms":[117],"quality":[120]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}