{"id":"https://openalex.org/W2553383836","doi":"https://doi.org/10.1145/2998559.2998566","title":"Rank Reduced Alternative Matting Laplacian","display_name":"Rank Reduced Alternative Matting Laplacian","publication_year":2016,"publication_date":"2016-11-14","ids":{"openalex":"https://openalex.org/W2553383836","doi":"https://doi.org/10.1145/2998559.2998566","mag":"2553383836"},"language":"en","primary_location":{"id":"doi:10.1145/2998559.2998566","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2998559.2998566","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th European Conference on Visual Media Production (CVMP 2016)","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/A5064522747","display_name":"Fran\u00e7ois Piti\u00e9","orcid":"https://orcid.org/0000-0003-4599-0549"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Fran\u00e7ois Piti\u00e9","raw_affiliation_strings":["EEE Department, Trinity College Dublin, Ireland"],"affiliations":[{"raw_affiliation_string":"EEE Department, Trinity College Dublin, Ireland","institution_ids":["https://openalex.org/I205274468"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5064522747"],"corresponding_institution_ids":["https://openalex.org/I205274468"],"apc_list":null,"apc_paid":null,"fwci":0.167,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.58504372,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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":0.9970999956130981,"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/transparency","display_name":"Transparency (behavior)","score":0.8505271673202515},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.8005461692810059},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6461222767829895},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5042017698287964},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46636518836021423},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.44995787739753723},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4422774910926819},{"id":"https://openalex.org/keywords/laplace-operator","display_name":"Laplace operator","score":0.4338217079639435},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4280685484409332},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4053177237510681},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2849264144897461}],"concepts":[{"id":"https://openalex.org/C2780233690","wikidata":"https://www.wikidata.org/wiki/Q535347","display_name":"Transparency (behavior)","level":2,"score":0.8505271673202515},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.8005461692810059},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6461222767829895},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5042017698287964},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46636518836021423},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.44995787739753723},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4422774910926819},{"id":"https://openalex.org/C165700671","wikidata":"https://www.wikidata.org/wiki/Q203484","display_name":"Laplace operator","level":2,"score":0.4338217079639435},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4280685484409332},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4053177237510681},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2849264144897461},{"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2998559.2998566","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2998559.2998566","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th European Conference on Visual Media Production (CVMP 2016)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320847","display_name":"Science Foundation Ireland","ror":"https://ror.org/0271asj38"},{"id":"https://openalex.org/F4320336201","display_name":"ADAPT - Centre for Digital Content Technology","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2035772170","https://openalex.org/W2035773017","https://openalex.org/W2077604257","https://openalex.org/W2098554565","https://openalex.org/W2103917701","https://openalex.org/W2109815552","https://openalex.org/W2142771691","https://openalex.org/W2164873245","https://openalex.org/W2165405078","https://openalex.org/W2211930675","https://openalex.org/W2963271429","https://openalex.org/W6675705777","https://openalex.org/W6684273432"],"related_works":["https://openalex.org/W1978572805","https://openalex.org/W2383807498","https://openalex.org/W1997992934","https://openalex.org/W1987225439","https://openalex.org/W4238188170","https://openalex.org/W4382930947","https://openalex.org/W3081288631","https://openalex.org/W3152382318","https://openalex.org/W3004686567","https://openalex.org/W2623401972"],"abstract_inverted_index":{"Cutting":[0],"out":[1],"objects":[2],"from":[3],"an":[4],"image":[5],"and":[6],"estimating":[7],"the":[8,23,27,43,48,62,67,70,106],"corresponding":[9],"transparency":[10,24,49],"masks":[11],"is":[12,26,35],"a":[13,56],"key":[14],"step":[15],"in":[16,37,54,89],"post-production.":[17],"One":[18],"popular":[19],"technique":[20],"for":[21,41,79],"pulling":[22],"values":[25],"closed-form":[28,64],"approach":[29,95],"of":[30,47,105],"Levin":[31],"et":[32],"al.[6].":[33],"It":[34],"used":[36],"many":[38],"matting":[39,71,107],"algorithms":[40],"smoothing":[42],"initial":[44],"noisy":[45],"guess":[46],"map.":[50],"Recently":[51],"we":[52],"proposed":[53],"[8]":[55,96],"more":[57,80],"efficient":[58],"alternative":[59],"formulation":[60,69],"to":[61,84],"original":[63],"approach.":[65],"In":[66],"new":[68,94],"model":[72],"parameters":[73],"are":[74],"fully":[75],"exposed,":[76],"which":[77],"allows":[78],"useful":[81],"spatial":[82],"constraints":[83],"be":[85,98],"defined.":[86],"We":[87],"present":[88],"this":[90,93],"paper":[91],"how":[92],"can":[97],"sped":[99],"up":[100],"by":[101],"considering":[102],"local":[103],"re-parametrisation":[104],"model.":[108]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}