{"id":"https://openalex.org/W2102806846","doi":"https://doi.org/10.1109/icme.2002.1035404","title":"Colour quantization of compressed video sequences based on the estimation of cumulative colour histogram","display_name":"Colour quantization of compressed video sequences based on the estimation of cumulative colour histogram","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2102806846","doi":"https://doi.org/10.1109/icme.2002.1035404","mag":"2102806846"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2002.1035404","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2002.1035404","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10397/1543","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007443478","display_name":"Wan-Fung Cheung","orcid":null},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wan-Fung Cheung","raw_affiliation_strings":["Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Centre for Multimedia Signal Process., Hong Kong Polytech. Univ., China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Centre for Multimedia Signal Process., Hong Kong Polytech. Univ., China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083188689","display_name":"Yuk\u2010Hee Chan","orcid":"https://orcid.org/0000-0002-7889-5006"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuk-Hee Chan","raw_affiliation_strings":["Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Centre for Multimedia Signal Process., Hong Kong Polytech. Univ., China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Centre for Multimedia Signal Process., Hong Kong Polytech. Univ., China","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18383277,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"69","last_page":"72"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","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/T11439","display_name":"Video Analysis and Summarization","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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9991000294685364,"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":0.9987000226974487,"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/panning","display_name":"Panning (audio)","score":0.8976107835769653},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.745116114616394},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7232239246368408},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6992852687835693},{"id":"https://openalex.org/keywords/zoom","display_name":"Zoom","score":0.659602165222168},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.656031608581543},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6333028078079224},{"id":"https://openalex.org/keywords/palette","display_name":"Palette (painting)","score":0.5827860236167908},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.38866427540779114},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3252536356449127},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.14499777555465698},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08105552196502686}],"concepts":[{"id":"https://openalex.org/C108944566","wikidata":"https://www.wikidata.org/wiki/Q1524510","display_name":"Panning (audio)","level":4,"score":0.8976107835769653},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.745116114616394},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7232239246368408},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6992852687835693},{"id":"https://openalex.org/C124913957","wikidata":"https://www.wikidata.org/wiki/Q1232548","display_name":"Zoom","level":3,"score":0.659602165222168},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.656031608581543},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6333028078079224},{"id":"https://openalex.org/C2779674283","wikidata":"https://www.wikidata.org/wiki/Q425548","display_name":"Palette (painting)","level":2,"score":0.5827860236167908},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38866427540779114},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3252536356449127},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.14499777555465698},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08105552196502686},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.0},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icme.2002.1035404","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2002.1035404","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/1543","is_oa":true,"landing_page_url":"http://hdl.handle.net/10397/1543","pdf_url":"http://hdl.handle.net/10397/1543","source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"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":{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/1543","is_oa":true,"landing_page_url":"http://hdl.handle.net/10397/1543","pdf_url":"http://hdl.handle.net/10397/1543","source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"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"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2102806846.pdf"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W2047215160","https://openalex.org/W2052795606","https://openalex.org/W2107228788","https://openalex.org/W2134190498","https://openalex.org/W2134383396","https://openalex.org/W2159887832","https://openalex.org/W2168495030","https://openalex.org/W3000042338"],"related_works":["https://openalex.org/W1990150827","https://openalex.org/W1970823786","https://openalex.org/W2032030284","https://openalex.org/W2262768164","https://openalex.org/W2785782068","https://openalex.org/W4300189336","https://openalex.org/W1604934725","https://openalex.org/W2514326793","https://openalex.org/W2406240328","https://openalex.org/W2963576081"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,24,28,42,62,75,86,97,109,128],"novel":[4],"colour":[5,30,43,118],"quantization":[6,119],"algorithm":[7,14],"for":[8,45],"compressed":[9],"video":[10,48,117],"data.":[11],"The":[12,81,99],"proposed":[13,105],"extracts":[15],"DC":[16],"coefficients":[17],"and":[18,93,123],"motion":[19],"vectors":[20,71],"of":[21,32,58,61,69],"blocks":[22],"in":[23,50,73,96,127],"shot":[25,34],"to":[26],"estimate":[27],"cumulative":[29],"histogram":[31],"the":[33,38,47,51,56,59,67,79,104],"and,":[35],"based":[36],"on":[37],"estimated":[39],"histogram,":[40],"design":[41],"palette":[44,63,76,82],"displaying":[46],"sequence":[49],"shot.":[52,98,129],"It":[53],"significantly":[54],"reduces":[55],"complexity":[57],"generation":[60],"by":[64],"effectively":[65],"reducing":[66],"number":[68],"training":[70,74],"used":[72],"without":[77],"sacrificing":[78],"quality.":[80],"obtained":[83],"can":[84,107],"provide":[85],"good":[87],"display":[88],"quality":[89],"even":[90],"if":[91],"zooming":[92,122],"panning":[94,124],"exist":[95],"experimental":[100],"results":[101],"show":[102],"that":[103],"method":[106],"achieve":[108],"significant":[110],"SNR":[111],"improvement":[112],"as":[113],"compared":[114],"with":[115],"conventional":[116],"schemes":[120],"when":[121],"are":[125],"encountered":[126]},"counts_by_year":[],"updated_date":"2026-08-04T08:18:43.703281","created_date":"2025-10-10T00:00:00"}