{"id":"https://openalex.org/W3118830531","doi":"https://doi.org/10.1109/jstsp.2021.3049641","title":"Multi\u2013Grid Back\u2013Projection Networks","display_name":"Multi\u2013Grid Back\u2013Projection Networks","publication_year":2021,"publication_date":"2021-01-07","ids":{"openalex":"https://openalex.org/W3118830531","doi":"https://doi.org/10.1109/jstsp.2021.3049641","mag":"3118830531"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2021.3049641","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2021.3049641","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-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/A5030144647","display_name":"Pablo Navarrete Michelini","orcid":"https://orcid.org/0000-0002-6293-9668"},"institutions":[{"id":"https://openalex.org/I4210100976","display_name":"BOE Technology Group (China)","ror":"https://ror.org/01cwwvj38","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210100976"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Pablo Navarrete Michelini","raw_affiliation_strings":["Department of Artificial Intelligence, BOE Technology Group Company, Ltd., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence, BOE Technology Group Company, Ltd., Beijing, China","institution_ids":["https://openalex.org/I4210100976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100693236","display_name":"Wenbin Chen","orcid":"https://orcid.org/0000-0001-8305-0764"},"institutions":[{"id":"https://openalex.org/I4210100976","display_name":"BOE Technology Group (China)","ror":"https://ror.org/01cwwvj38","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210100976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenbin Chen","raw_affiliation_strings":["Department of Artificial Intelligence, BOE Technology Group Company, Ltd., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence, BOE Technology Group Company, Ltd., Beijing, China","institution_ids":["https://openalex.org/I4210100976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100757244","display_name":"Hanwen Liu","orcid":"https://orcid.org/0000-0001-5896-4329"},"institutions":[{"id":"https://openalex.org/I4210100976","display_name":"BOE Technology Group (China)","ror":"https://ror.org/01cwwvj38","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210100976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanwen Liu","raw_affiliation_strings":["Department of Artificial Intelligence, BOE Technology Group Company, Ltd., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence, BOE Technology Group Company, Ltd., Beijing, China","institution_ids":["https://openalex.org/I4210100976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101978791","display_name":"Dan Zhu","orcid":"https://orcid.org/0000-0002-3365-6757"},"institutions":[{"id":"https://openalex.org/I4210100976","display_name":"BOE Technology Group (China)","ror":"https://ror.org/01cwwvj38","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210100976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Zhu","raw_affiliation_strings":["Department of Artificial Intelligence, BOE Technology Group Company, Ltd., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence, BOE Technology Group Company, Ltd., Beijing, China","institution_ids":["https://openalex.org/I4210100976"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067516422","display_name":"Xingqun Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210100976","display_name":"BOE Technology Group (China)","ror":"https://ror.org/01cwwvj38","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210100976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingqun Jiang","raw_affiliation_strings":["Department of Artificial Intelligence, BOE Technology Group Company, Ltd., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence, BOE Technology Group Company, Ltd., Beijing, China","institution_ids":["https://openalex.org/I4210100976"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5030144647"],"corresponding_institution_ids":["https://openalex.org/I4210100976"],"apc_list":null,"apc_paid":null,"fwci":0.3843,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.58284314,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"15","issue":"2","first_page":"279","last_page":"294"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","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/T11105","display_name":"Advanced Image Processing Techniques","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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994000196456909,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9968000054359436,"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":0.6239004135131836},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.48342812061309814},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.4649701416492462},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40835994482040405},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29593801498413086},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18635231256484985}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6239004135131836},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.48342812061309814},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.4649701416492462},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40835994482040405},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29593801498413086},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18635231256484985},{"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/jstsp.2021.3049641","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2021.3049641","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":101,"referenced_works":["https://openalex.org/W7967059","https://openalex.org/W54257720","https://openalex.org/W935139217","https://openalex.org/W1522301498","https://openalex.org/W1791560514","https://openalex.org/W1913633284","https://openalex.org/W1930824406","https://openalex.org/W1982471090","https://openalex.org/W1986580369","https://openalex.org/W2010981316","https://openalex.org/W2046119925","https://openalex.org/W2067042811","https://openalex.org/W2068735893","https://openalex.org/W2087380704","https://openalex.org/W2102166818","https://openalex.org/W2115755118","https://openalex.org/W2117535912","https://openalex.org/W2120838001","https://openalex.org/W2121927366","https://openalex.org/W2133665775","https://openalex.org/W2140691054","https://openalex.org/W2165939075","https://openalex.org/W2172128189","https://openalex.org/W2192954843","https://openalex.org/W2194775991","https://openalex.org/W2210480155","https://openalex.org/W2214802144","https://openalex.org/W2242218935","https://openalex.org/W2320725294","https://openalex.org/W2331128040","https://openalex.org/W2503339013","https://openalex.org/W2607041014","https://openalex.org/W2739757502","https://openalex.org/W2741137940","https://openalex.org/W2768814045","https://openalex.org/W2769654144","https://openalex.org/W2781335552","https://openalex.org/W2794224632","https://openalex.org/W2798664922","https://openalex.org/W2810518847","https://openalex.org/W2866634454","https://openalex.org/W2891158090","https://openalex.org/W2891761377","https://openalex.org/W2892916125","https://openalex.org/W2893854205","https://openalex.org/W2898677683","https://openalex.org/W2911641177","https://openalex.org/W2912268344","https://openalex.org/W2914615044","https://openalex.org/W2915130236","https://openalex.org/W2919115771","https://openalex.org/W2938868737","https://openalex.org/W2950217418","https://openalex.org/W2953823547","https://openalex.org/W2962760235","https://openalex.org/W2963037581","https://openalex.org/W2963048911","https://openalex.org/W2963091558","https://openalex.org/W2963182372","https://openalex.org/W2963372104","https://openalex.org/W2963420686","https://openalex.org/W2963446712","https://openalex.org/W2963729050","https://openalex.org/W2964040059","https://openalex.org/W2964060609","https://openalex.org/W2964101377","https://openalex.org/W2964121592","https://openalex.org/W2964121744","https://openalex.org/W2964309429","https://openalex.org/W2965669158","https://openalex.org/W2982074157","https://openalex.org/W2991341034","https://openalex.org/W3000775737","https://openalex.org/W3001143428","https://openalex.org/W3002342333","https://openalex.org/W3010167627","https://openalex.org/W3011351556","https://openalex.org/W3085346010","https://openalex.org/W3098418424","https://openalex.org/W3101659800","https://openalex.org/W3102015846","https://openalex.org/W3127197924","https://openalex.org/W3145128584","https://openalex.org/W4238753188","https://openalex.org/W4246219036","https://openalex.org/W4294643831","https://openalex.org/W6602211262","https://openalex.org/W6631190155","https://openalex.org/W6638194035","https://openalex.org/W6640021355","https://openalex.org/W6677399427","https://openalex.org/W6745560452","https://openalex.org/W6750095448","https://openalex.org/W6753074096","https://openalex.org/W6754405603","https://openalex.org/W6755169059","https://openalex.org/W6758681311","https://openalex.org/W6761757722","https://openalex.org/W6767882832","https://openalex.org/W6773659552","https://openalex.org/W7029321148"],"related_works":["https://openalex.org/W3107474891","https://openalex.org/W2380963126","https://openalex.org/W1559336379","https://openalex.org/W2352349437","https://openalex.org/W129091060","https://openalex.org/W2348896848","https://openalex.org/W2389875415","https://openalex.org/W1544908136","https://openalex.org/W2354568776","https://openalex.org/W1498845059"],"abstract_inverted_index":{"Multi-grid":[0],"back-projection":[1,50],"(MGBP)":[2],"is":[3,45,98,182,188],"a":[4,55,86,95,119,140,191],"fully-convolutional":[5],"network":[6,170],"architecture":[7,32,68],"that":[8,78,114,168],"can":[9,115],"learn":[10],"to":[11,80,105,149,172,194],"restore":[12],"images":[13],"and":[14,53,186],"videos":[15],"with":[16,37,61,72,130],"upscaling":[17],"artifacts.":[18],"Using":[19],"the":[20,48,131,151,158,164,169,196],"same":[21],"strategy":[22,141,181,193],"of":[23,57,85,153,166,179],"multi-grid":[24],"partial":[25],"differential":[26],"equation":[27],"(PDE)":[28],"solvers":[29],"this":[30,136,180],"multiscale":[31],"scales":[33,148],"computational":[34],"complexity":[35],"efficiently":[36],"increasing":[38],"output":[39],"resolutions.":[40],"The":[41,67,160,177],"basic":[42],"processing":[43],"block":[44,60],"inspired":[46],"in":[47,70,145,157,184],"iterative":[49],"(IBP)":[51],"algorithm":[52],"constitutes":[54],"type":[56],"cross-scale":[58],"residual":[59],"feedback":[62],"from":[63,92,118],"low":[64,132],"resolution":[65,88,121,133,147],"references.":[66],"performs":[69],"par":[71],"state-of-the-arts":[73],"alternatives":[74],"for":[75],"regression":[76],"targets":[77],"aim":[79],"recover":[81],"an":[82],"exact":[83],"copy":[84],"high":[87,120],"image":[89,97],"or":[90],"video":[91],"which":[93],"only":[94],"downscale":[96],"known.":[99],"A":[100],"perceptual":[101],"quality":[102],"target":[103,137],"aims":[104],"create":[106,173],"more":[107],"realistic":[108,175],"outputs":[109],"by":[110],"introducing":[111],"artificial":[112,154,174],"changes":[113],"be":[116],"different":[117,146],"original":[122],"content":[123],"as":[124,126,190],"long":[125],"they":[127],"are":[128],"consistent":[129],"input.":[134],"For":[135],"we":[138],"propose":[139],"using":[142],"noise":[143,161],"inputs":[144],"control":[150],"amount":[152,165],"details":[155],"generated":[156],"output.":[159],"input":[162],"controls":[163],"innovation":[167],"uses":[171],"details.":[176],"effectiveness":[178],"shown":[183],"benchmarks":[185],"it":[187],"explained":[189],"particular":[192],"traverse":[195],"perception-distortion":[197],"plane.":[198]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
