{"id":"https://openalex.org/W7131120070","doi":"https://doi.org/10.1145/3796725","title":"Dual Sparse Long-Short Term Transformer for Video Shadow Detection","display_name":"Dual Sparse Long-Short Term Transformer for Video Shadow Detection","publication_year":2026,"publication_date":"2026-02-23","ids":{"openalex":"https://openalex.org/W7131120070","doi":"https://doi.org/10.1145/3796725"},"language":"en","primary_location":{"id":"doi:10.1145/3796725","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3796725","pdf_url":null,"source":{"id":"https://openalex.org/S19610489","display_name":"ACM Transactions on Multimedia Computing Communications and Applications","issn_l":"1551-6857","issn":["1551-6857","1551-6865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications","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":null,"display_name":"Shuo Han","orcid":"https://orcid.org/0009-0004-8206-8654"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuo Han","raw_affiliation_strings":["Application Research Center of Smart Energy Technology of Mianyang City College, Mianyang, China and School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China, and Mine Digitization Engineering Research Center of the Ministry of Education, Xuzhou, China"],"raw_orcid":"https://orcid.org/0009-0004-8206-8654","affiliations":[{"raw_affiliation_string":"Application Research Center of Smart Energy Technology of Mianyang City College, Mianyang, China and School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China, and Mine Digitization Engineering Research Center of the Ministry of Education, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126654875","display_name":"Rui Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Yao","raw_affiliation_strings":["Application Research Center of Smart Energy Technology of Mianyang City College, Mianyang, China and School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China, and Mine Digitization Engineering Research Center of the Ministry of Education, Xuzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-2734-915X","affiliations":[{"raw_affiliation_string":"Application Research Center of Smart Energy Technology of Mianyang City College, Mianyang, China and School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China, and Mine Digitization Engineering Research Center of the Ministry of Education, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126583049","display_name":"Huili Hao","orcid":null},"institutions":[{"id":"https://openalex.org/I3130456415","display_name":"Mianyang Normal University","ror":"https://ror.org/02rka3n91","country_code":"CN","type":"education","lineage":["https://openalex.org/I3130456415"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huili Hao","raw_affiliation_strings":["Application Research Center of Smart Energy Technology of Mianyang City College, Mianyang, China"],"raw_orcid":"https://orcid.org/0009-0009-8913-5457","affiliations":[{"raw_affiliation_string":"Application Research Center of Smart Energy Technology of Mianyang City College, Mianyang, China","institution_ids":["https://openalex.org/I3130456415"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Qian Feng","orcid":"https://orcid.org/0009-0004-7148-6690"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Feng","raw_affiliation_strings":["School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":"https://orcid.org/0009-0004-7148-6690","affiliations":[{"raw_affiliation_string":"School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hancheng Zhu","orcid":"https://orcid.org/0000-0002-5418-9879"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hancheng Zhu","raw_affiliation_strings":["School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-5418-9879","affiliations":[{"raw_affiliation_string":"School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jiaqi Zhao","orcid":"https://orcid.org/0000-0002-3564-5090"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqi Zhao","raw_affiliation_strings":["School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-3564-5090","affiliations":[{"raw_affiliation_string":"School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5126634824","display_name":"Yong Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Zhou","raw_affiliation_strings":["School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-6207-0299","affiliations":[{"raw_affiliation_string":"School of Computer Sciences and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17443388,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":"4","first_page":"1","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.19750000536441803,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.19750000536441803,"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/T11439","display_name":"Video Analysis and Summarization","score":0.12759999930858612,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.07670000195503235,"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/feature","display_name":"Feature (linguistics)","score":0.5418999791145325},{"id":"https://openalex.org/keywords/shadow","display_name":"Shadow (psychology)","score":0.46380001306533813},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.4438999891281128},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.4399999976158142},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4244999885559082},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4203000068664551},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.39750000834465027},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.3896999955177307}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8873000144958496},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6358000040054321},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5418999791145325},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4837000072002411},{"id":"https://openalex.org/C117797892","wikidata":"https://www.wikidata.org/wiki/Q286363","display_name":"Shadow (psychology)","level":2,"score":0.46380001306533813},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.4438999891281128},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4399999976158142},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4244999885559082},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4203000068664551},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.39750000834465027},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.3896999955177307},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.3865000009536743},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.36629998683929443},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.3450999855995178},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.319599986076355},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.3084999918937683},{"id":"https://openalex.org/C77637269","wikidata":"https://www.wikidata.org/wiki/Q7002051","display_name":"Neural coding","level":2,"score":0.3073999881744385},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.3034999966621399},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.2782000005245209},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.273499995470047},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.2612000107765198},{"id":"https://openalex.org/C2776326872","wikidata":"https://www.wikidata.org/wiki/Q1192335","display_name":"Shadow mask","level":2,"score":0.26019999384880066},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.25679999589920044}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3796725","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3796725","pdf_url":null,"source":{"id":"https://openalex.org/S19610489","display_name":"ACM Transactions on Multimedia Computing Communications and Applications","issn_l":"1551-6857","issn":["1551-6857","1551-6865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6817355751991272,"id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G382690480","display_name":null,"funder_award_id":"62172417 and 62272461","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2149354762","https://openalex.org/W2161932890","https://openalex.org/W2796314858","https://openalex.org/W3120736405","https://openalex.org/W3131922516","https://openalex.org/W3138808092","https://openalex.org/W3194523157","https://openalex.org/W4379659756","https://openalex.org/W4387042228","https://openalex.org/W4388010312","https://openalex.org/W4388624346","https://openalex.org/W4392883897","https://openalex.org/W4401748016","https://openalex.org/W4402710294","https://openalex.org/W4404005672"],"related_works":[],"abstract_inverted_index":{"Video":[0],"Shadow":[1],"Detection":[2],"(VSD)":[3],"is":[4,96,156],"critical":[5],"yet":[6],"challenging,":[7],"primarily":[8],"due":[9],"to":[10,26,47,65,98],"ambiguous":[11],"shadow":[12,73,103],"boundaries":[13],"and":[14,56,71,82,111,149],"the":[15,35,88],"presence":[16],"of":[17,146],"confusing":[18,83],"shadow-like":[19],"non-shadow":[20],"regions,":[21],"which":[22],"existing":[23],"methods":[24,139],"struggle":[25],"resolve":[27],"effectively":[28],"by":[29,51],"limited":[30],"temporal":[31,54,69,151],"modeling.":[32,152],"We":[33],"propose":[34],"Dual":[36],"Sparse":[37,89],"Long-Short":[38,90],"Term":[39,91],"Transformer":[40],"Network":[41],"(DSLSTT-Net),":[42],"a":[43,62],"novel":[44],"framework":[45],"designed":[46],"enhance":[48],"feature":[49,74,109],"learning":[50],"integrating":[52],"robust":[53],"consistency":[55],"detailed":[57],"local":[58,72],"context.":[59],"DSLSTT-Net":[60,135],"utilizes":[61],"dual-stream":[63,147],"architecture":[64,148],"concurrently":[66],"process":[67],"global":[68],"information":[70],"refinement,":[75],"enabling":[76],"effective":[77],"discrimination":[78],"between":[79],"true":[80],"shadows":[81],"areas.":[84],"At":[85],"its":[86],"core,":[87],"Attention":[92],"Module":[93,118],"(Sparse":[94],"LSTAM)":[95],"introduced":[97],"efficiently":[99],"propagate":[100],"only":[101],"high-confidence":[102],"features":[104,124],"from":[105],"memory,":[106],"significantly":[107,136],"enhancing":[108],"discriminability":[110],"computational":[112],"efficiency.":[113],"Furthermore,":[114],"an":[115],"Adaptive":[116],"Fusion":[117],"(AFM)":[119],"dynamically":[120],"merges":[121],"purified":[122],"long-term":[123],"with":[125],"short-term":[126],"details,":[127],"optimizing":[128],"final":[129],"segmentation.":[130],"Experimental":[131],"results":[132],"confirm":[133],"that":[134],"outperforms":[137],"state-of-the-art":[138],"on":[140],"VSD":[141],"benchmarks,":[142],"validating":[143],"our":[144],"approach":[145],"sparse":[150],"The":[153],"source":[154],"code":[155],"available":[157],"at":[158],"https://github.com/rayyao/DSLSTTNet":[159],".":[160]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2026-02-24T00:00:00"}