{"id":"https://openalex.org/W2115856072","doi":"https://doi.org/10.1109/icassp.2014.6855027","title":"Palette-based compound image compression in HEVC by exploiting non-local spatial correlation","display_name":"Palette-based compound image compression in HEVC by exploiting non-local spatial correlation","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2115856072","doi":"https://doi.org/10.1109/icassp.2014.6855027","mag":"2115856072"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2014.6855027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6855027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5103516707","display_name":"Wenjing Zhu","orcid":"https://orcid.org/0000-0002-0510-5114"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Wenjing Zhu","raw_affiliation_strings":["Hong Kong University of Science and Technology","Hong Kong Univ. of Science and Technology (Hong Kong, China)"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Hong Kong Univ. of Science and Technology (Hong Kong, China)","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010546001","display_name":"Oscar C. Au","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Oscar C. Au","raw_affiliation_strings":["Hong Kong University of Science and Technology","Hong Kong Univ. of Science and Technology (Hong Kong, China)"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Hong Kong Univ. of Science and Technology (Hong Kong, China)","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100671164","display_name":"Wei Dai","orcid":"https://orcid.org/0000-0002-7571-4863"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wei Dai","raw_affiliation_strings":["Hong Kong University of Science and Technology","Hong Kong Univ. of Science and Technology (Hong Kong, China)"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Hong Kong Univ. of Science and Technology (Hong Kong, China)","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071009917","display_name":"Haitao Yang","orcid":"https://orcid.org/0000-0001-6031-8027"},"institutions":[{"id":"https://openalex.org/I4210160618","display_name":"Huawei Technologies (United Kingdom)","ror":"https://ror.org/056gzgs71","country_code":"GB","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210160618"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Haitao Yang","raw_affiliation_strings":["Huawei Technologies Co., Ltd","Huawei Technologies, Co., Ltd"],"affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd","institution_ids":["https://openalex.org/I4210160618"]},{"raw_affiliation_string":"Huawei Technologies, Co., Ltd","institution_ids":["https://openalex.org/I4210160618"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114860465","display_name":"Rui Ma","orcid":"https://orcid.org/0000-0002-0111-5964"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Rui Ma","raw_affiliation_strings":["Hong Kong University of Science and Technology","Hong Kong Univ. of Science and Technology (Hong Kong, China)"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Hong Kong Univ. of Science and Technology (Hong Kong, China)","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048015245","display_name":"Luheng Jia","orcid":"https://orcid.org/0000-0001-8221-3576"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Luheng Jia","raw_affiliation_strings":["Hong Kong University of Science and Technology","Hong Kong Univ. of Science and Technology (Hong Kong, China)"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Hong Kong Univ. of Science and Technology (Hong Kong, China)","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102003121","display_name":"Jin Zeng","orcid":"https://orcid.org/0000-0002-0180-7733"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jin Zeng","raw_affiliation_strings":["Hong Kong University of Science and Technology","Hong Kong Univ. of Science and Technology (Hong Kong, China)"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Hong Kong Univ. of Science and Technology (Hong Kong, China)","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101928510","display_name":"Pengfei Wan","orcid":"https://orcid.org/0000-0001-7225-565X"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Pengfei Wan","raw_affiliation_strings":["Hong Kong University of Science and Technology","Hong Kong Univ. of Science and Technology (Hong Kong, China)"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Hong Kong Univ. of Science and Technology (Hong Kong, China)","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5103516707"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":0.8734,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.75718998,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"7348","last_page":"7352"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9997000098228455,"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":0.9991999864578247,"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":0.7238229513168335},{"id":"https://openalex.org/keywords/palette","display_name":"Palette (painting)","score":0.5760354995727539},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5559523105621338},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.520001232624054},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.5114535093307495},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4720783233642578},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.41692253947257996},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3209129571914673},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.20603439211845398}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7238229513168335},{"id":"https://openalex.org/C2779674283","wikidata":"https://www.wikidata.org/wiki/Q425548","display_name":"Palette (painting)","level":2,"score":0.5760354995727539},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5559523105621338},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.520001232624054},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.5114535093307495},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4720783233642578},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.41692253947257996},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3209129571914673},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.20603439211845398},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2014.6855027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6855027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-64508","is_oa":false,"landing_page_url":"http://www.scopus.com/record/display.url?eid=2-s2.0-84905263407&origin=inward","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1988812114","https://openalex.org/W1993324927","https://openalex.org/W2030265202","https://openalex.org/W2043161506","https://openalex.org/W2073640678","https://openalex.org/W2101700394","https://openalex.org/W2137554018","https://openalex.org/W2140196014","https://openalex.org/W2146395539","https://openalex.org/W2158582554","https://openalex.org/W2276329208","https://openalex.org/W2425240487"],"related_works":["https://openalex.org/W2129829718","https://openalex.org/W2521595930","https://openalex.org/W4243608781","https://openalex.org/W3165542721","https://openalex.org/W4313046148","https://openalex.org/W1939109514","https://openalex.org/W4378191574","https://openalex.org/W2161981399","https://openalex.org/W2595043295","https://openalex.org/W2387043686"],"abstract_inverted_index":{"Non-camera":[0],"captured":[1,30,47],"images":[2,14],"(also":[3],"known":[4],"as":[5,87,139],"compound":[6],"image)":[7],"contain":[8],"a":[9,94,110,143],"mixture":[10],"of":[11,74,82,126],"camera-captured":[12],"natural":[13,43],"and":[15,18,24,84],"computer-generated":[16],"graphics":[17],"texts.":[19],"Nowadays,":[20],"there":[21],"are":[22,40,76],"more":[23,25],"applications":[26],"calling":[27],"for":[28,42,101],"non-camera":[29,46],"image/video":[31],"compression":[32],"scheme.":[33],"However,":[34],"current":[35],"video":[36,48,55],"coding":[37,56,97,104,166],"standards,":[38],"which":[39,119],"designed":[41],"video,":[44],"treat":[45],"less":[49],"carefully.":[50],"For":[51],"example,":[52],"the":[53,121,136,140,151,163],"state-of-the-art":[54,164],"standard":[57],"High":[58],"Efficiency":[59],"Video":[60],"Coding":[61],"(HEVC)":[62],"may":[63],"blur":[64],"or":[65],"even":[66],"remove":[67],"edges":[68],"in":[69,105,109,142,168],"text/graphic":[70],"region.":[71],"A":[72],"lot":[73],"schemes":[75],"proposed":[77,100,152],"to":[78,157,162],"preserve":[79],"direction":[80],"property":[81],"texts":[83],"graphics,":[85],"such":[86],"palette-based":[88,102,165],"intra":[89,103],"coding.":[90],"In":[91],"this":[92],"paper,":[93],"novel":[95],"palette":[96,108,117,134,137],"scheme":[98,153,167],"is":[99,112],"HEVC.":[106,169],"The":[107],"block":[111,130],"predicted":[113],"from":[114],"an":[115,127],"adaptive":[116],"template,":[118],"records":[120],"statistical":[122],"non-local":[123],"spatial":[124],"correlation":[125],"image.":[128],"Every":[129],"chooses":[131],"its":[132],"own":[133],"using":[135],"template":[138],"prediction":[141],"rate-distortion":[144],"optimized":[145],"manner.":[146],"Experimental":[147],"results":[148],"show":[149],"that":[150],"can":[154],"achieve":[155],"up":[156],"5.2%":[158],"bit-rate":[159],"saving":[160],"compared":[161]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
