{"id":"https://openalex.org/W4410949580","doi":"https://doi.org/10.1109/tip.2025.3573620","title":"High-Resolution Natural Image Matting by Refining Low-Resolution Alpha Mattes","display_name":"High-Resolution Natural Image Matting by Refining Low-Resolution Alpha Mattes","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4410949580","doi":"https://doi.org/10.1109/tip.2025.3573620","pmid":"https://pubmed.ncbi.nlm.nih.gov/40456069"},"language":"en","primary_location":{"id":"doi:10.1109/tip.2025.3573620","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2025.3573620","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"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 Transactions on Image Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5021864557","display_name":"Xianze Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I4210095439","display_name":"Guizhou Minzu University","ror":"https://ror.org/00qm4t918","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210095439"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianmin Ye","raw_affiliation_strings":["College of Data Science and Information Engineering, Guizhou Minzu University, Guiyang, China"],"raw_orcid":"https://orcid.org/0009-0009-2675-1527","affiliations":[{"raw_affiliation_string":"College of Data Science and Information Engineering, Guizhou Minzu University, Guiyang, China","institution_ids":["https://openalex.org/I4210095439"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057118588","display_name":"Yihui Liang","orcid":"https://orcid.org/0000-0002-3966-8206"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yihui Liang","raw_affiliation_strings":["School of Computer Science, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan, China"],"raw_orcid":"https://orcid.org/0000-0002-3966-8206","affiliations":[{"raw_affiliation_string":"School of Computer Science, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069568895","display_name":"Mian Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I4210095439","display_name":"Guizhou Minzu University","ror":"https://ror.org/00qm4t918","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210095439"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mian Tan","raw_affiliation_strings":["Guizhou Key Laboratory of Pattern Recognition and Intelligent System and the College of Data Science and Information Engineering, Guizhou Minzu University, Guiyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guizhou Key Laboratory of Pattern Recognition and Intelligent System and the College of Data Science and Information Engineering, Guizhou Minzu University, Guiyang, China","institution_ids":["https://openalex.org/I178232147","https://openalex.org/I4210095439"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084025675","display_name":"Fujian Feng","orcid":"https://orcid.org/0000-0002-1163-3298"},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I4210095439","display_name":"Guizhou Minzu University","ror":"https://ror.org/00qm4t918","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210095439"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fujian Feng","raw_affiliation_strings":["Guizhou Key Laboratory of Pattern Recognition and Intelligent System and the College of Data Science and Information Engineering, Guizhou Minzu University, Guiyang, China"],"raw_orcid":"https://orcid.org/0000-0002-1163-3298","affiliations":[{"raw_affiliation_string":"Guizhou Key Laboratory of Pattern Recognition and Intelligent System and the College of Data Science and Information Engineering, Guizhou Minzu University, Guiyang, China","institution_ids":["https://openalex.org/I178232147","https://openalex.org/I4210095439"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100364623","display_name":"Lin Wang","orcid":"https://orcid.org/0000-0002-9807-9479"},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I4210095439","display_name":"Guizhou Minzu University","ror":"https://ror.org/00qm4t918","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210095439"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Wang","raw_affiliation_strings":["Guizhou Key Laboratory of Pattern Recognition and Intelligent System and the College of Data Science and Information Engineering, Guizhou Minzu University, Guiyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guizhou Key Laboratory of Pattern Recognition and Intelligent System and the College of Data Science and Information Engineering, Guizhou Minzu University, Guiyang, China","institution_ids":["https://openalex.org/I178232147","https://openalex.org/I4210095439"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088160732","display_name":"Han Huang","orcid":"https://orcid.org/0000-0003-1617-4147"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Han Huang","raw_affiliation_strings":["School of Software Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-1617-4147","affiliations":[{"raw_affiliation_string":"School of Software Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"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":0.09275175,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"34","issue":null,"first_page":"3323","last_page":"3335"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9998999834060669,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9998999834060669,"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":0.9998000264167786,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9991000294685364,"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/image-resolution","display_name":"Image resolution","score":0.661981999874115},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6480164527893066},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.638575553894043},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6377100944519043},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6291866898536682},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6126751899719238},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5663633346557617},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.5554401874542236},{"id":"https://openalex.org/keywords/alpha","display_name":"Alpha (finance)","score":0.5288727283477783},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.44662365317344666},{"id":"https://openalex.org/keywords/sub-pixel-resolution","display_name":"Sub-pixel resolution","score":0.4418962001800537},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.3687290847301483},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3661821484565735},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2015819549560547},{"id":"https://openalex.org/keywords/digital-image-processing","display_name":"Digital image processing","score":0.1535615622997284},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.09013113379478455},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06148126721382141},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.05895423889160156}],"concepts":[{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.661981999874115},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6480164527893066},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.638575553894043},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6377100944519043},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6291866898536682},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6126751899719238},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5663633346557617},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.5554401874542236},{"id":"https://openalex.org/C64943373","wikidata":"https://www.wikidata.org/wiki/Q2651003","display_name":"Alpha (finance)","level":4,"score":0.5288727283477783},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.44662365317344666},{"id":"https://openalex.org/C152363868","wikidata":"https://www.wikidata.org/wiki/Q7630627","display_name":"Sub-pixel resolution","level":5,"score":0.4418962001800537},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3687290847301483},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3661821484565735},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2015819549560547},{"id":"https://openalex.org/C104317675","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Digital image processing","level":4,"score":0.1535615622997284},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.09013113379478455},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06148126721382141},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.05895423889160156},{"id":"https://openalex.org/C49453240","wikidata":"https://www.wikidata.org/wiki/Q1592163","display_name":"Construct validity","level":3,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C171606756","wikidata":"https://www.wikidata.org/wiki/Q506132","display_name":"Psychometrics","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tip.2025.3573620","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2025.3573620","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"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 Transactions on Image Processing","raw_type":"journal-article"},{"id":"pmid:40456069","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40456069","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on image processing : a publication of the IEEE Signal Processing Society","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1865816430","display_name":null,"funder_award_id":"2023A1515010066","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G5494844533","display_name":null,"funder_award_id":"93K172024K24","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6316326147","display_name":null,"funder_award_id":"62271130","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6808554491","display_name":null,"funder_award_id":"62276103","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"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1861492603","https://openalex.org/W2007640671","https://openalex.org/W2031489346","https://openalex.org/W2035773017","https://openalex.org/W2103917701","https://openalex.org/W2109815552","https://openalex.org/W2293194425","https://openalex.org/W2295475768","https://openalex.org/W2604469346","https://openalex.org/W2889260206","https://openalex.org/W2911294201","https://openalex.org/W2919344340","https://openalex.org/W2963304750","https://openalex.org/W2976673394","https://openalex.org/W2997597456","https://openalex.org/W3011088049","https://openalex.org/W3022935549","https://openalex.org/W3085929857","https://openalex.org/W3094502228","https://openalex.org/W3138516171","https://openalex.org/W3166852674","https://openalex.org/W3176288137","https://openalex.org/W3181096156","https://openalex.org/W3207558419","https://openalex.org/W4283804702","https://openalex.org/W4312429965","https://openalex.org/W4312524025","https://openalex.org/W4313886771","https://openalex.org/W4377246609","https://openalex.org/W4382240260","https://openalex.org/W4383982396","https://openalex.org/W4385444678","https://openalex.org/W4386071692","https://openalex.org/W4387368532","https://openalex.org/W4387885633","https://openalex.org/W4388009985","https://openalex.org/W4402955574","https://openalex.org/W4411244770","https://openalex.org/W6631190155","https://openalex.org/W6635726302","https://openalex.org/W6779823529","https://openalex.org/W6784333009"],"related_works":["https://openalex.org/W1994545243","https://openalex.org/W2025530126","https://openalex.org/W2113253671","https://openalex.org/W2135032339","https://openalex.org/W2688472305","https://openalex.org/W2120771670","https://openalex.org/W2768026498","https://openalex.org/W2104599718","https://openalex.org/W2159897444","https://openalex.org/W1992520687"],"abstract_inverted_index":{"High-resolution":[0],"natural":[1,26],"image":[2,9,42,64,84,89,108,142],"matting":[3,43,65,85,90,109,210],"plays":[4],"an":[5,106,186],"important":[6],"role":[7],"in":[8,53],"editing,":[10],"film-making":[11],"and":[12,92,148,217],"remote":[13],"sensing":[14],"due":[15,29],"to":[16,30,74,158,180],"its":[17],"ability":[18],"of":[19,38,127,192,208,215],"accurately":[20],"extract":[21],"the":[22,31,36,40,81,99,111,117,141,159,165,171,182,190,206],"foreground":[23],"from":[24,72,136],"a":[25,62,125],"background.":[27],"However,":[28],"complexity":[32],"brought":[33],"about":[34],"by":[35,104,115,139],"proliferation":[37],"resolution,":[39],"existing":[41,107,209],"methods":[44,211],"cannot":[45],"obtain":[46],"high-quality":[47],"alpha":[48,69,94,153,167],"mattes":[49],"on":[50,68,189,212],"high-resolution":[51,63,75,83,93,137,146,166,213],"images":[52,138,147,214],"reasonable":[54],"time.":[55],"To":[56],"overcome":[57],"this":[58],"challenge,":[59],"we":[60],"introduce":[61],"framework":[66,79],"based":[67],"matte":[70,95,154],"refinement":[71,96],"low-resolution":[73,88,149,152],"(HRIMF-AMR).":[76],"The":[77,130,151],"proposed":[78],"transforms":[80],"complex":[82],"problem":[86,91,101],"into":[87],"problem.":[97],"While":[98],"first":[100],"is":[102,113,155,178],"solved":[103],"adopting":[105],"method,":[110],"latter":[112],"addressed":[114],"applying":[116],"Detail":[118,173],"Difference":[119,175],"Feature":[120],"Extractor":[121],"(DDFE)":[122],"designed":[123],"as":[124],"part":[126],"our":[128],"work.":[129],"DDFE":[131],"extracts":[132],"detail":[133,161,193],"difference":[134,144,162,194],"features":[135,195],"measuring":[140],"feature":[143],"between":[145],"images.":[150],"refined":[156],"according":[157],"extracted":[160],"feature,":[163],"providing":[164],"matte.":[168],"In":[169],"addition,":[170],"Matte":[172],"Resolution":[174],"(MDRD)":[176],"loss":[177],"introduced":[179],"train":[181],"DDFE,":[183],"which":[184],"imposes":[185],"additional":[187],"constraint":[188],"extraction":[191],"with":[196],"mattes.":[197],"Experimental":[198],"results":[199],"show":[200],"that":[201],"integrating":[202],"HRIMF-AMR":[203],"significantly":[204],"enhances":[205],"performance":[207],"Transparent-460":[216],"Alphamatting.":[218],"Project":[219],"page:":[220],"https://github.com/yexianmin/HRAMR-Matting.":[221]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}