{"id":"https://openalex.org/W7162876483","doi":"https://doi.org/10.1049/cit2.70151","title":"Video Super\u2010Resolution via Effective Spatio\u2010Temporal Alignment Network","display_name":"Video Super\u2010Resolution via Effective Spatio\u2010Temporal Alignment Network","publication_year":2026,"publication_date":"2026-05-30","ids":{"openalex":"https://openalex.org/W7162876483","doi":"https://doi.org/10.1049/cit2.70151"},"language":"en","primary_location":{"id":"doi:10.1049/cit2.70151","is_oa":true,"landing_page_url":"https://doi.org/10.1049/cit2.70151","pdf_url":null,"source":{"id":"https://openalex.org/S2898415742","display_name":"CAAI Transactions on Intelligence Technology","issn_l":"2468-2322","issn":["2468-2322","2468-6557"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CAAI Transactions on Intelligence Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1049/cit2.70151","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078005520","display_name":"Bin Guo","orcid":"https://orcid.org/0000-0001-6097-2467"},"institutions":[{"id":"https://openalex.org/I4210093050","display_name":"Konka (China)","ror":"https://ror.org/00qa3c235","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210093050"]},{"id":"https://openalex.org/I4210114105","display_name":"Tsinghua\u2013Berkeley Shenzhen Institute","ror":"https://ror.org/02hhwwz98","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114105","https://openalex.org/I95457486","https://openalex.org/I99065089"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Guo","raw_affiliation_strings":["Konka Group Co. Ltd  Shenzhen China","Tsinghua Shenzhen International Graduate School Tsinghua University  Shenzhen China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Konka Group Co. Ltd  Shenzhen China","institution_ids":["https://openalex.org/I4210093050"]},{"raw_affiliation_string":"Tsinghua Shenzhen International Graduate School Tsinghua University  Shenzhen China","institution_ids":["https://openalex.org/I4210114105","https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137440140","display_name":"Xin Wang","orcid":"https://orcid.org/0000-0001-7539-7784"},"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/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210152380","display_name":"Shenzhen Technology University","ror":"https://ror.org/04qzpec27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152380"]}],"countries":["CN","HK"],"is_corresponding":true,"raw_author_name":"Xin Wang","raw_affiliation_strings":["Department of Computer Science City University of Hong Kong  Hong Kong China","School of Computer Science and Technology Harbin Institute of Technology, Shenzhen  Shenzhen China"],"raw_orcid":"https://orcid.org/0000-0001-7539-7784","affiliations":[{"raw_affiliation_string":"Department of Computer Science City University of Hong Kong  Hong Kong China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"School of Computer Science and Technology Harbin Institute of Technology, Shenzhen  Shenzhen China","institution_ids":["https://openalex.org/I158809036","https://openalex.org/I204983213","https://openalex.org/I4210152380"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137445505","display_name":"Hao Wen","orcid":null},"institutions":[{"id":"https://openalex.org/I168337820","display_name":"Chongqing University of Science and Technology","ror":"https://ror.org/03n3v6d52","country_code":"CN","type":"education","lineage":["https://openalex.org/I168337820"]},{"id":"https://openalex.org/I50632499","display_name":"Chongqing University of Technology","ror":"https://ror.org/04vgbd477","country_code":"CN","type":"education","lineage":["https://openalex.org/I50632499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Wen","raw_affiliation_strings":["College of Artificial Intelligence Chongqing University of Technology  Chongqing China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Artificial Intelligence Chongqing University of Technology  Chongqing China","institution_ids":["https://openalex.org/I168337820","https://openalex.org/I50632499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101495237","display_name":"Yuhong Fu","orcid":"https://orcid.org/0000-0002-1315-2391"},"institutions":[{"id":"https://openalex.org/I4210093050","display_name":"Konka (China)","ror":"https://ror.org/00qa3c235","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210093050"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhong Fu","raw_affiliation_strings":["Konka Group Co. Ltd  Shenzhen China"],"raw_orcid":"https://orcid.org/0009-0001-1495-963X","affiliations":[{"raw_affiliation_string":"Konka Group Co. Ltd  Shenzhen China","institution_ids":["https://openalex.org/I4210093050"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100753458","display_name":"Jinxing Li","orcid":"https://orcid.org/0000-0001-5156-0305"},"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/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210152380","display_name":"Shenzhen Technology University","ror":"https://ror.org/04qzpec27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152380"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinxing Li","raw_affiliation_strings":["School of Computer Science and Technology Harbin Institute of Technology, Shenzhen  Shenzhen China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology Harbin Institute of Technology, Shenzhen  Shenzhen China","institution_ids":["https://openalex.org/I158809036","https://openalex.org/I204983213","https://openalex.org/I4210152380"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137408633","display_name":"Hui Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114105","display_name":"Tsinghua\u2013Berkeley Shenzhen Institute","ror":"https://ror.org/02hhwwz98","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114105","https://openalex.org/I95457486","https://openalex.org/I99065089"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Ma","raw_affiliation_strings":["Tsinghua Shenzhen International Graduate School Tsinghua University  Shenzhen China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua Shenzhen International Graduate School Tsinghua University  Shenzhen China","institution_ids":["https://openalex.org/I4210114105","https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028229824","display_name":"Haoqian Wang","orcid":"https://orcid.org/0000-0003-2792-8469"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoqian Wang","raw_affiliation_strings":["Shenzhen Institute of Future Media Technology  Shenzhen China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen Institute of Future Media Technology  Shenzhen China","institution_ids":["https://openalex.org/I158809036"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5137425385","display_name":"Yong Xu","orcid":null},"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/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210152380","display_name":"Shenzhen Technology University","ror":"https://ror.org/04qzpec27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152380"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Xu","raw_affiliation_strings":["School of Computer Science and Technology Harbin Institute of Technology, Shenzhen  Shenzhen China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology Harbin Institute of Technology, Shenzhen  Shenzhen China","institution_ids":["https://openalex.org/I158809036","https://openalex.org/I204983213","https://openalex.org/I4210152380"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5137440140"],"corresponding_institution_ids":["https://openalex.org/I158809036","https://openalex.org/I168719708","https://openalex.org/I204983213","https://openalex.org/I4210152380"],"apc_list":{"value":2600,"currency":"USD","value_usd":2600},"apc_paid":{"value":2600,"currency":"USD","value_usd":2600},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.67626875,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":"3","first_page":"726","last_page":"738"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.864799976348877,"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":0.864799976348877,"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":0.08569999784231186,"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":0.008299999870359898,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7002999782562256},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.6661999821662903},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.37299999594688416},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.33709999918937683},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.3253999948501587},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.2973000109195709}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.770799994468689},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7002999782562256},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.6661999821662903},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6162999868392944},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6128000020980835},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.37299999594688416},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.33709999918937683},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.3253999948501587},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.2973000109195709},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.290800005197525},{"id":"https://openalex.org/C179458375","wikidata":"https://www.wikidata.org/wiki/Q1020763","display_name":"Bundle adjustment","level":3,"score":0.2791999876499176},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.25859999656677246},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.2547999918460846},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2508000135421753}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1049/cit2.70151","is_oa":true,"landing_page_url":"https://doi.org/10.1049/cit2.70151","pdf_url":null,"source":{"id":"https://openalex.org/S2898415742","display_name":"CAAI Transactions on Intelligence Technology","issn_l":"2468-2322","issn":["2468-2322","2468-6557"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CAAI Transactions on Intelligence Technology","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:publications/37f7a2e6-42e6-45ee-a7ee-3a15b538736f","is_oa":true,"landing_page_url":"https://scholars.cityu.edu.hk/en/publications/37f7a2e6-42e6-45ee-a7ee-3a15b538736f","pdf_url":null,"source":{"id":"https://openalex.org/S7407055387","display_name":"CityU Scholars","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":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Guo, B, Wang, X, Wen, H, Fu, Y, Li, J, Ma, H, Wang, H & Xu, Y 2026, 'Video Super-Resolution via Effective Spatio-Temporal Alignment Network', CAAI Transactions on Intelligence Technology, vol. 11, no. 3, pp. 726-738. https://doi.org/10.1049/cit2.70151","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1049/cit2.70151","is_oa":true,"landing_page_url":"https://doi.org/10.1049/cit2.70151","pdf_url":null,"source":{"id":"https://openalex.org/S2898415742","display_name":"CAAI Transactions on Intelligence Technology","issn_l":"2468-2322","issn":["2468-2322","2468-6557"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CAAI Transactions on Intelligence Technology","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2010981316","https://openalex.org/W2126926806","https://openalex.org/W2158919891","https://openalex.org/W2320725294","https://openalex.org/W2891441131","https://openalex.org/W2904156796","https://openalex.org/W3014447010","https://openalex.org/W3085056143","https://openalex.org/W3093378268","https://openalex.org/W3095671795","https://openalex.org/W3160462972","https://openalex.org/W4210562387","https://openalex.org/W4312920848","https://openalex.org/W4361794168","https://openalex.org/W4379746443","https://openalex.org/W4390577884","https://openalex.org/W4392642289","https://openalex.org/W4394618602","https://openalex.org/W4399708948","https://openalex.org/W4411020360"],"related_works":[],"abstract_inverted_index":{"ABSTRACT":[0],"Extracting":[1],"spatio\u2010temporal":[2,45,62],"cues":[3],"from":[4],"neighbouring":[5,23],"frames":[6,24],"is":[7,74],"challenging":[8],"in":[9,21],"video":[10],"super\u2010resolution":[11],"(VSR).":[12],"Although":[13],"deformable":[14,107],"alignment\u2010based":[15],"VSR":[16,173],"methods":[17,31],"have":[18],"shown":[19],"promise":[20],"aligning":[22],"with":[25,115],"the":[26,75,91,106,121,127,151],"reference":[27],"frame,":[28],"most":[29],"existing":[30],"rely":[32],"on":[33,155,164],"one":[34],"or":[35],"a":[36,111,181],"few":[37],"traditional":[38,102],"convolutions":[39,85,99],"to":[40,86,109,135,149,158],"estimate":[41],"motion":[42],"offsets":[43,88],"for":[44,66],"alignment,":[46],"restricting":[47],"receptive":[48,113],"field":[49,114],"size":[50,186],"and":[51,93,137,187],"alignment":[52,63,78,108,129],"accuracy.":[53],"To":[54],"address":[55],"these":[56],"limitations,":[57],"we":[58,141],"propose":[59],"an":[60,143],"effective":[61],"network":[64],"(ESTA\u2010Net)":[65],"VSR.":[67],"The":[68],"core":[69],"component":[70],"of":[71,123],"our":[72,169],"method":[73],"group":[76,84,98],"convolution\u2010based":[77],"module":[79,147],"(GCBAM),":[80],"which":[81],"utilises":[82],"cascaded":[83],"learn":[87],"across":[89],"both":[90],"original":[92],"downsampled":[94],"resolutions.":[95],"By":[96],"employing":[97],"rather":[100],"than":[101],"convolutions,":[103],"GCBAM":[104,132],"enables":[105],"achieve":[110],"wider":[112],"lower":[116],"computational":[117],"cost,":[118],"thereby":[119],"improving":[120],"accuracy":[122],"offset":[124],"estimation.":[125],"Additionally,":[126],"bi\u2010scale":[128],"strategy":[130],"within":[131],"enhances":[133],"robustness":[134],"complex":[136],"large\u2010scale":[138],"motions.":[139],"Furthermore,":[140],"introduce":[142],"attention\u2010based":[144],"feature":[145],"enhancement":[146],"(AFEM)":[148],"refine":[150],"aligned":[152],"features,":[153],"focusing":[154],"critical":[156],"details":[157],"improve":[159],"reconstruction":[160],"quality.":[161],"Extensive":[162],"experiments":[163],"standard":[165],"benchmarks":[166],"show":[167],"that":[168],"ESTA\u2010Net":[170],"achieves":[171],"superior":[172],"performance":[174],"against":[175],"other":[176],"advanced":[177],"methods,":[178],"while":[179],"maintaining":[180],"good":[182],"equilibrium":[183],"between":[184],"model":[185],"performance.":[188]},"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2026-05-31T00:00:00"}
