{"id":"https://openalex.org/W4406857642","doi":"https://doi.org/10.1109/tmm.2025.3535312","title":"Efficient Chroma Intra Prediction via Exemplar Colorization Network for Versatile Video Coding","display_name":"Efficient Chroma Intra Prediction via Exemplar Colorization Network for Versatile Video Coding","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4406857642","doi":"https://doi.org/10.1109/tmm.2025.3535312"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2025.3535312","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2025.3535312","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","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/A5058087031","display_name":"Zhaoqing Pan","orcid":"https://orcid.org/0000-0003-1390-399X"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhaoqing Pan","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0003-1390-399X","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114156851","display_name":"Jixing Chen","orcid":"https://orcid.org/0009-0003-6512-0345"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jixing Chen","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061202217","display_name":"Bo Peng","orcid":"https://orcid.org/0000-0002-6616-453X"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Peng","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-6616-453X","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081490093","display_name":"Jianjun Lei","orcid":"https://orcid.org/0000-0003-3171-7680"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjun Lei","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0003-3171-7680","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072482402","display_name":"Fu Lee Wang","orcid":"https://orcid.org/0000-0002-3976-0053"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fu Lee Wang","raw_affiliation_strings":["School of Science and Technology, Hong Kong Metropolitan University, Hong Kong SAR, China","School of Science and Technology, Hong Kong Metropolitan University, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-3976-0053","affiliations":[{"raw_affiliation_string":"School of Science and Technology, Hong Kong Metropolitan University, Hong Kong SAR, China","institution_ids":[]},{"raw_affiliation_string":"School of Science and Technology, Hong Kong Metropolitan University, Hong Kong, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018686979","display_name":"Nam Ling","orcid":"https://orcid.org/0000-0002-5741-7937"},"institutions":[{"id":"https://openalex.org/I16269868","display_name":"Santa Clara University","ror":"https://ror.org/03ypqe447","country_code":"US","type":"education","lineage":["https://openalex.org/I16269868"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nam Ling","raw_affiliation_strings":["Department of Computer Science and Engineering, Santa Clara University, Santa Clara, CA, USA"],"raw_orcid":"https://orcid.org/0000-0002-5741-7937","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Santa Clara University, Santa Clara, CA, USA","institution_ids":["https://openalex.org/I16269868"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008386708","display_name":"Sam Kwong","orcid":"https://orcid.org/0000-0001-7484-7261"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sam Kwong","raw_affiliation_strings":["School of Data Science, Lingnan University, Hong Kong SAR, China","School of Data Science, Lingnan University, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0001-7484-7261","affiliations":[{"raw_affiliation_string":"School of Data Science, Lingnan University, Hong Kong SAR, China","institution_ids":[]},{"raw_affiliation_string":"School of Data Science, Lingnan University, Hong Kong, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5058087031"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":4.533,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.93794185,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"27","issue":null,"first_page":"4713","last_page":"4724"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9872999787330627,"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":0.9872999787330627,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9850000143051147,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9750999808311462,"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":0.8724212050437927},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5692269802093506},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5039059519767761},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3422970771789551},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3374655544757843}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8724212050437927},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5692269802093506},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5039059519767761},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3422970771789551},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3374655544757843},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2025.3535312","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2025.3535312","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G826549716","display_name":null,"funder_award_id":"62322116","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":35,"referenced_works":["https://openalex.org/W2096189771","https://openalex.org/W2101700394","https://openalex.org/W2146395539","https://openalex.org/W2739757502","https://openalex.org/W2741137940","https://openalex.org/W2764207251","https://openalex.org/W2792795687","https://openalex.org/W2800769537","https://openalex.org/W2891588110","https://openalex.org/W2956024009","https://openalex.org/W2963446712","https://openalex.org/W2963870605","https://openalex.org/W2981565984","https://openalex.org/W3090654092","https://openalex.org/W3096980978","https://openalex.org/W3112757559","https://openalex.org/W3134285717","https://openalex.org/W3152708635","https://openalex.org/W3153617831","https://openalex.org/W3168354393","https://openalex.org/W3184371267","https://openalex.org/W3193937958","https://openalex.org/W3202918664","https://openalex.org/W4280562253","https://openalex.org/W4293193851","https://openalex.org/W4293795170","https://openalex.org/W4308235796","https://openalex.org/W4379409447","https://openalex.org/W4385245566","https://openalex.org/W4386133952","https://openalex.org/W4386230923","https://openalex.org/W4388145724","https://openalex.org/W4388624308","https://openalex.org/W4391087746","https://openalex.org/W6675207249"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"Chroma":[0],"intra":[1,22,26,69,82,209,256],"prediction":[2,27,83,151,198,243,257],"aims":[3],"to":[4,45,103,161,171,186,194,202,234],"reduce":[5],"chroma":[6,25,48,61,68,81,99,106,145,150,173,208,213,227,255],"redundancies":[7],"within":[8],"a":[9,126,155,176,180,211],"frame,":[10],"which":[11,63,91,134,218],"plays":[12],"an":[13,75,121,196],"important":[14],"role":[15],"in":[16,87,90,120,175,240,259],"improving":[17],"the":[18,31,35,51,65,92,105,109,115,149,163,168,172,205,221,230,241,253],"coding":[19,262],"efficiency":[20],"of":[21,54,60,67,140,153,207,224,261],"coding.":[23],"Existing":[24],"methods":[28,258],"typically":[29],"utilize":[30,188],"spatial":[32,52,222],"relationship":[33,94,166],"between":[34,95],"current":[36,110,231],"luma":[37,43,55,97,111,169,232],"block":[38,233],"and":[39,98,136,179,229,237],"its":[40,47],"neighboring":[41,141,192,225],"reference":[42,96,142,189,226],"blocks":[44,143,193,228],"predict":[46,104],"samples.":[49],"However,":[50],"properties":[53],"components":[56,100,107],"differ":[57],"from":[58,167,191],"those":[59],"components,":[62],"limits":[64],"accuracy":[66,206],"prediction.":[70,146],"To":[71,147],"tackle":[72],"this":[73,88],"issue,":[74],"efficient":[76],"Exemplar":[77],"Colorization":[78,128],"Network":[79,130],"(ECNet)-based":[80],"method":[84],"is":[85,101,132,159,184,216],"proposed":[86,250],"paper,":[89],"colorization":[93,138,156],"exploited":[102],"for":[108,144],"component.":[112],"Inspired":[113],"by":[114],"principle":[116],"that":[117,248],"semantic":[118],"information":[119,190,223],"image":[122],"exhibits":[123],"short-range":[124],"continuity,":[125],"Spatial-consistency-based":[127],"Transfer":[129],"(SCTNet)":[131],"proposed,":[133,217],"builds":[135],"transfers":[137],"representations":[139],"improve":[148,204],"capability":[152],"SCTNet,":[154],"learning":[157],"module":[158,183],"developed":[160],"learn":[162],"robust":[164],"mapping":[165],"component":[170,174],"region-to-pixel":[177],"manner,":[178],"weight-adaptive":[181],"reconstruction":[182],"designed":[185],"adaptively":[187],"generate":[195],"initial":[197,242],"result.":[199,244],"In":[200],"addition,":[201],"further":[203],"prediction,":[210],"multi-reference-based":[212],"refinement":[214],"network":[215],"simultaneously":[219],"uses":[220],"eliminate":[235],"blocking":[236],"color-bleeding":[238],"artifacts":[239],"Experimental":[245],"results":[246],"demonstrate":[247],"our":[249],"ECNet":[251],"outperforms":[252],"state-of-the-art":[254],"terms":[260],"performance.":[263]},"counts_by_year":[{"year":2025,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}